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Chatbot APIs

Connect your chatbot software and AI agents to any system using chatbot APIs to automate, personalize, and scale customer support. Get started today for free.

Candace Marshall

Vice President, Product Marketing, AI and Automation

Última atualização em September 12, 2025

A guide to the 17 best chatbot APIs

Chatbot application programming interfaces (APIs) are like the wiring inside a building. You don’t see it, but it connects every switch, outlet, and device, so the whole place runs seamlessly. Without it, the lights wouldn’t turn on, the coffee machine wouldn’t brew, and the security system wouldn’t respond when needed. In the same way, a chatbot API powers customer service chatbots and AI agents by linking them to the tools, data, and platforms they need to do their job.

That connection matters more than ever. According to the Zendesk benchmark data, 70 percent of CX leaders believe bots are becoming architects of highly personalized customer journeys, and 51 percent of consumers prefer bot interactions over human ones for quick and immediate assistance. With the right API, your chatbot can handle requests, pull in relevant data, and carry conversations across channels without missing a beat.

Below, we’ve rounded up 17 of the best chatbot APIs so you can find the one that fits your goals and infrastructure.

More in this guide:

What is a chatbot API?

A chatbot API is a set of rules and protocols that allow conversational bots and AI agentsto connect with other applications. Through this connection, AI agents can pull in information fromcustomer service software, billing systems, e-commerce tools, and more, unlocking a wealth of data to deliver quick, relevant, and personalized responses.

How chatbot APIs work

A flow chart showing how chatbot APIs work.

A chatbot API operates in a clear, four-step process.

  1. User interaction: A customer begins a conversation with the chatbot on your website or messaging channel.
  2. API request: The chatbot sends a request to the API, asking for information or to perform an action based on the user's input.
  3. Data retrieval: The API acts as a middleman, sending the request to the correct external service (like a CRM or billing system) to retrieve the necessary information.
  4. API response and chatbot reply: The external service sends the data back to the API, which then delivers it to the chatbot so it can formulate a helpful and informed response for the user.

By working through these steps, a chatbot API turns isolated conversations into connected, outcome-driven interactions.

Chatbot API comparison chart

Finding the right chatbot API is important for customer experience (CX), and using a direct comparison can help you find the best fit. This chart outlines key features and pricing for some of the top solutions on the market.

Software

Starting price

Free trial

Best for

Zendesk

$55 per agent/month (billed annually)

14 days

Automated resolutions purpose-built for customer service



Twilio Studio

Contact Twilio

Contact Twilio

Customizable, no-code conversation flows



Meta Messenger API

Free

Not applicable

Direct interaction with users on Messenger



Google Chat API

$7 per user/month

30 days

Automating tasks within Google Workspace



Slack API

Free with Slack plans

Not applicable

Enhancing internal team communication and workflows



Bot Libre

$4.99 per month

30 days

Open-source, multi-channel chatbot development

Amazon Lex

$0.004 per speech request and $0.00075 per text request

6 months

Building conversational interfaces with AWS services



Microsoft Azure API

$150.01 per month

30 days

Creating multi-channel conversational AI experiences



Botpress

Free

Not applicable

A GPT-native engine with multi-language support

Botonic

Free

Not applicable

Building multi-channel chatbots with a serverless framework



Tidio

$32.50 per month (billed annually)

7 days

Small businesses looking for an integrated live chat and chatbot platform



HubSpot

Free

Not applicable

Lead generation and CRM-driven chatbot interactions



Dialogflow

Contact Dialogflow

$1,000 in trial credits

Complex, multi-turn conversations and virtual agents



Rasa

Contact Rasa

7 days

Open-source conversational AI development at scale



OpenAI API

$1.250 / 1M tokens

Not applicable

Integrating powerful generative AI models into applications

IBM Watson Assistant

Free

30 days

Enterprise-grade conversational AI with state management



Intercom API

$29 per user/month

14 days

Managing and automating customer conversations across channels

The 17 best chatbot APIs

Now that you understand what chatbot APIs can do, let's take a look at some companies that provide chatbots and AI agents, plus APIs that connect them to other systems.

  • Zendesk: Best for CX automation and a complete customer service solution
  • Twilio Studio: Best for no-code conversation flows
  • Meta Messenger API: Best for direct interaction with users on Messenger
  • Google Chat API: Best for automating tasks within Google Workspace
  • Slack API: Best for enhancing internal team communication and workflows
  • Bot Libre: Best for open-source, multichannel chatbot development
  • Amazon Lex: Best for building conversational interfaces with AWS services
  • Microsoft Azure API: Best for creating multichannel conversational AI experiences
  • Botpress: Best for a GPT-native engine with multi-language support
  • Botonic: Best for building multichannel chatbots with a serverless framework
  • Tidio: Best for small businesses looking for an integrated live chat and chatbot platform
  • HubSpot: Best for lead generation and CRM-driven chatbot interactions
  • Dialogflow: Best for complex, multi-turn conversations and virtual agents
  • Rasa: Best for open-source conversational AI development at scale
  • OpenAI API: Best for integrating powerful generative AI models into applications
  • IBM Watson Assistant: Best for enterprise-grade conversational AI with state management
  • Intercom API: Best for managing and automating customer conversations across channels

1. Zendesk

Automated resolutions purpose-built for customer service

Zendesk chatbot interface displaying an order inquiry, with a chatbot API pulling and presenting customer order details in real time.

Starting price

Free trial

Key features

$55 per agent/month (billed annually)

Explore more Zendesk pricing plans.

14 days

  • Autonomous AI agents
  • Open standard APIs
  • Seamless multichannel deployment
  • Advanced data privacy and security
  • Flexible integration with complete customer service solutions

Zendesk delivers a complete customer service solution for the AI era, powered by industry-leading autonomous bots that can manage entire requests from start to finish, no matter the complexity. These agents are purpose-built for CX, pre-trained on billions of interactions and your own conversation data. 

Its chatbot API enables businesses to connect AI agents to any system and deploy them across multiple channels in just a few clicks. This means you can create personalized, automated support experiences without building everything from scratch, letting you deliver immediate value.

Zendesk’s AI agents are designed for quick and easy setup without any coding or developer experience, lowering your total cost of ownership. They learn from every customer interaction, automatically detecting intent and customer sentiment so they can respond with the same empathy and accuracy as your best human agents. 

Thanks to robust API integrations, these AI agents can also handle practical tasks like processing refunds, resetting passwords, or canceling accounts with the help of end-to-end automation. Zendesk offers a clear roadmap, guiding businesses through their automation journey, helping them to seamlessly scale their support to meet growing needs.

Security is a priority, and Zendesk provides advanced customer data privacy and encryption features. With this combination of easy deployment, extensive integrations, and enterprise-grade protection, the Zendesk chatbot API gives you the tools to automate customer experiences at scale.

Pros

Cons

  • Highly autonomous and capable of end-to-end resolution
  • Easy to deploy without specialized coding
  • Flexible integrations with external systems and bots
  • Strong data privacy and security controls
  • Integrated into a complete CX platform
  • Trial is only 14 days

What people are saying:

2. Twilio Studio

Best for customizable, no-code conversation flows

A Twilio chatbot API workflow chart directs messages and calls through different paths, highlighting the adaptability of chatbot APIs.

Starting price

Free trial

Key features

Contact Twilio

Contact Twilio

  • Visual drag-and-drop builder
  • Pre-built widgets for common functions
  • Multichannel communication channels
  • Connections to external APIs
  • No-code development

Twilio Studio offers a visual, drag-and-drop chatbot builder for non-developers seeking to design chatbot conversation flows. Its chatbot API connects these flows to various Twilio channels, including SMS, messaging apps, and web chat.

Pre-built widgets handle common functions like collecting input, routing based on responses, and sending messages. You can also integrate with external APIs to add features such as appointment booking or CRM lookups.

This approach gives businesses a balance of speed and customization, letting you create functional bots without writing code, while still connecting to more complex workflows when needed.

Pros

Cons

  • Easy for non-developers to build flows
  • Highly customizable with external integrations
  • Scalable with a pay-as-you-go model
  • Large library of communication channels
  • Can become complex with advanced workflows
  • Pricing can be hard to predict with high usage
  • Steep learning curve
  • Poor customer service

What people are saying:

Learn more: Discover how Twilio SMS integrates with Zendesk.

3. Meta Messenger API

Best for direct interaction with users on Messenger

A phone screen shows a Meta Messenger chatbot offering “Data Usage” and “Payment” options, powered by a chatbot API.

Starting price

Free trial

Key features

Free

Not applicable

  • Integration with Messenger
  • Supports various message types (text, images, buttons)
  • Data collection through user interactions
  • Automation of customer service tasks
  • Direct communication with a large user base

The Meta Messenger API allows you to build chatbots that work directly inside Messenger. Businesses use it to handle customer service, share product information, and even complete transactions without leaving the chat window.

The API supports sending text, images, quick-reply buttons, and other interactive elements. It also enables basic data collection, which can feed into marketing or service workflows.

With Messenger’s massive user base, this chatbot API is a direct line to millions of potential customers who already use the platform daily.

Pros

Cons

  • Free to use
  • Direct access to a massive audience
  • Supports rich, interactive content
  • Easy to get started with basic functions
  • Limited to the Messenger platform
  • It can be complex to set up advanced functions
  • Requires an understanding of the Facebook Developer Platform
  • Limited testing with Standard Access

What people are saying:

Learn more: Discover how Facebook chatbots integrate with Zendesk.

4. Google Chat API

Best for automating tasks within Google Workspace

A Google chatbot API diagram shows a chat window with a spaces.messages.create method, powered by chatbot APIs to send messages.

Starting price

Free trial

Key features

$7 per user/month

30 days

  • Integration with Google Chat
  • Create and manage spaces
  • Send and receive messages
  • Integrates with other Google Workspace services
  • User and membership management

The Google Chat API lets developers integrate bots into Google Chat to create and manage spaces, send and receive messages, and add attachments. It also allows for user and membership management in spaces.

Businesses often use it to automate routine updates, share meeting summaries, or notify teams about important changes. The API integrates with other Google Workspace services, so your chatbot can pull from Google Drive, Calendar, or other apps to deliver relevant information instantly.

For companies already using Google Workspace, this chatbot API feels like a natural extension of the tools your teams already use.

Pros

Cons

  • Natural fit for companies using Google Workspace
  • Automates team tasks and communication
  • Free with a Google Workspace plan
  • Centralizes information in one place
  • Focused on internal team communication
  • Not designed for external customer support
  • Functionality tied to the Google ecosystem
  • The panel can appear cluttered at times

What people are saying:

Learn more: Discover how Google Chat integrates with Zendesk.

5. Slack API

Best for enhancing internal team communication and workflows

A Slack chat shows a user talking to a bot named Yogi, with a chatbot API enabling the conversation and instant responses.

Starting price

Free trial

Key features

Free with Slack plans

30 days

  • Custom bot creation
  • Response to keywords and commands
  • Integration with external services via webhooks
  • Centralized communication
  • Team collaboration tools

The Slackbot API enables developers to build bots that live inside Slack, responding to commands, automating tasks, and centralizing information. Slackbots can be programmed to respond to specific commands or keywords mentioned in chat messages.

With webhooks and external API integrations, you can connect Slackbots to CRM systems, project management tools, or data dashboards. However, free Slack plans limit the number of external integrations a bot can use, potentially impacting functionality for some businesses.

Pros

Cons

  • Enhances internal workflows
  • Easy to create simple, functional bots
  • Can integrate with many external services
  • Centralizes information for teams
  • Free plans have limitations on integrations
  • Not designed for external customer support
  • Requires developer knowledge for custom bots
  • Security concerns due to past data breaches

What people are saying:

Learn more: Discover how Slack integrates with Zendesk.

6. Bot Libre

Best for open-source, multi-channel chatbot development

A Bot Libre interface shows a ChatGPT template, using a chatbot API to power an interactive, conversational bot experience.

Starting price

Free trial

Key features

$4.99 per month

30 days

  • Open-source platform
  • Multichannel deployment
  • Drag-and-drop builder for non-coders
  • REST API for custom development
  • Sentiment analysis

Bot Libre offers an open-source, web-based platform for building and deploying chatbots across various channels, including websites, mobile apps, and social media. For those with limited coding experience, Bot Libre provides a drag-and-drop interface to design conversation flows and integrate pre-built modules.

For developers seeking more control, Bot Libre offers a REST API for programmatic chatbot development. This API enables developers to customize conversation logic, integrate with external services, and leverage features like sentiment analysis. 

Pros

Cons

  • Free and open-source options available
  • Offers both code-free and developer-friendly options
  • Wide range of deployment channels
  • Active community for support
  • Can have a steep learning curve
  • Open-source nature may require more maintenance
  • Support is community-based unless on a paid plan
  • Backend user interface can be confusing

What people are saying:

7. Amazon Lex

Best for building conversational interfaces with AWS services

Amazon Lex’s BookTrip chatbot setup displays sample phrases and slots, showcasing the versatility of a chatbot API in action.

Starting price

Free trial

Key features

$0.004 per speech request and $0.00075 per text request

6 months

  • Natural Language Understanding (NLU)
  • Automatic Speech Recognition (ASR)
  • Integrates with other AWS services
  • Context management
  • Pay-as-you-go pricing

Amazon Lex is a chatbot API service offered by Amazon Web Services (AWS). It allows developers to build conversational interfaces for various applications, including chatbots, voice assistants, and interactive voice response (IVR) systems. Lex utilizes machine learning to understand the language used in user queries and routes them to appropriate responses or actions.

Developers can design different conversation paths based on user responses, enabling the chatbot to navigate interactions. Additionally, Lex integrates with other AWS services, such as Amazon Polly for text-to-speech conversion and Amazon S3 for data storage.

Pros

Cons

  • NLU and ASR capabilities
  • Integration with the AWS ecosystem
  • Versioning and lifecycle management
  • Requires an AWS account and familiarity with the platform
  • Can be complex for non-developers
  • Costs can increase with high usage
  • Only supports the English language

What people are saying:

Learn more: Discover how Amazon Connect integrates with Zendesk.

8. Microsoft Azure API

Best for creating multi-channel conversational AI experiences

A Microsoft chatbot API diagram maps client apps, API gateways, and services, routing each request to the correct destination.

Starting price

Free trial

Key features

$150.01 per month

30 days

  • Integrated development environment
  • Low-code builder with Copilot Studio
  • Multilanguage support
  • Multichannel deployment
  • Centralized analytics

Microsoft's Azure AI Bot Service provides an integrated development environment for building bots. Its integration with Microsoft Copilot Studio, a low-code platform, enables developers of all skill levels to build conversational AI bots. Developers can build multilingual and multimodal bots for many scenarios, from sales to customer support.

The platform allows you to create, test, and publish bots, and centralized analytics help you refine and improve bot performance over time. Plus, Azure AI Bot Service connects to channels like Microsoft Teams and telephony with minimal code changes. 

Pros

Cons

  • Flexible for both developers and non-developers
  • Deep integration with the Microsoft ecosystem
  • Multi-channel deployment with minimal code
  • Can be complex to configure
  • Requires an Azure subscription for deployment
  • Minimal options for non-Microsoft integrations
  • Limited support for some channels

What people are saying:

9. Botpress

Best for a GPT-native engine with multi-language support

A Botpress chatbot API diagram for a clinic routes patients through different dialogue paths, with each step linked via the API.

Starting price

Free trial

Key features

Free

Not applicable 

  • Open-source framework
  • GPT-native engine
  • Multi-language translation (100+)
  • Plugin architecture for extended functionality
  • Web-based interface for flow design

Botpress offers an open-source framework for building chatbots. It provides a web-based interface for designing conversation flows and managing chatbot functionalities. The platform utilizes a plugin architecture, allowing developers to extend core functionalities through a library of community-developed plugins.

Botpress is a GPT-native engine that lets users set the chatbot's personality to match their business's brand. The engine can also translate conversations into more than 100 languages.

Pros

Cons

  • Open-source and customizable
  • GPT-native engine
  • Multi-language support
  • Can have a steep learning curve for non-coders
  • Requires technical expertise for full customization
  • Pricing can be unpredictable due to AI spend

What people are saying:

10. Botonic

Best for building multi-channel chatbots with a serverless framework

A Botonic chatbot interface displays a simple “Hello world!” exchange, offering a basic example of a chatbot API at work.

Starting price

Free trial

Key features

Free

Not applicable

  • Code-based and no-code options
  • Drag-and-drop conversation builder
  • JavaScript SDK for custom logic
  • Server-side deployment options
  • Multichannel framework

Botonic provides a framework for building chatbots across various channels, including messaging apps, social media platforms, and websites. It includes both code-based and code-free development options. It features a drag-and-drop conversation flow builder that can collect user inputs and offer button responses and conditional responses based on user choices.

Botonic also offers a JavaScript SDK that allows users to build custom conversation logic and integrate it with external APIs through webhooks. Additionally, Botonic provides server-side deployment options, giving developers greater control over chatbot data and security.

Pros

Cons

  • Flexible for both developers and non-developers
  • Server-side deployment for data control
  • SDK offers extensive customization options
  • Can be complex to set up
  • Less community support than larger platforms
  • Pricing details are not easily available
  • No-code editor has some limitations

11. Tidio

Best for small businesses looking for an integrated live chat and chatbot platform

A Tidio chatbot API in a mobile chat assists a customer with a premium plan, using automation to guide the conversation.

Starting price

Free trial

Key features

$32.50 per month (billed annually)

7 days

  • Drag-and-drop chatbot builder
  • Integrated live chat solution
  • OpenAPI with REST focus
  • Webhooks for real-time notifications
  • Pre-made templates

Tidio is a customer communication and marketing platform that provides a chatbot API for integrating conversational AI into websites and other platforms. The platform's OpenAPI is designed with a focus on REST and allows you to create backend connections between the Tidio application and other third-party services.

Tidio offers a visual, drag-and-drop chatbot builder with pre-made templates and a Widget SDK for customizing the chat widget's behavior on a website. It also provides Webhooks, which allow you to subscribe to certain Tidio events and receive real-time notifications, enabling seamless data synchronization.

Pros

Cons

  • User-friendly for small businesses
  • Combines live chat and bots in one platform
  • Freemium plan is a great starting point
  • Simple to use with pre-built templates
  • Less powerful for complex conversational AI
  • Features for free plan are limited
  • Advanced features require paid plans
  • Customization is limited

What people are saying:

12. HubSpot

Best for lead generation and CRM-driven chatbot interactions

A HubSpot chatbot API flow builder shows a drag-and-drop design for qualifying leads, powered by the chatbot API.

Starting price

Free trial

Key features

Free

Not applicable

  • Deep integration with HubSpot CRM
  • No-code flow builder
  • Multichannel deployment
  • Lead qualification automation
  • Custom reporting and analytics

HubSpot provides a robust API for integrating chatbots and other services with its CRM platform. The API's foundation is built around "objects" that represent relationships and processes, like contacts and companies. This allows developers to access and manage a wealth of data to power their chatbots.

The HubSpot API enables a variety of functions, including the ability to create, update, and search for records. It also features an Engagements API to log CRM actions like notes, tasks, and emails. This makes it a powerful tool for automating workflows and personalizing interactions based on customer data.

Pros

Cons

  • Seamless integration with HubSpot's ecosystem
  • Excellent for lead generation and sales
  • Easy for non-developers to create flows
  • Full features require higher-priced plans
  • Costs can rise with advanced automation needs
  • Less advanced AI compared to dedicated platforms
  • Limited multilingual support

What people are saying:

Learn more: Discover how HubSpot integrates with Zendesk.

13. Dialogflow

Best for complex, multi-turn conversations and virtual agents

A Dialogflow chatbot API flowchart maps out a bank account check, linking each conversation step through the chatbot API.

Starting price

Free trial

Key features

Contact Dialogflow 

$1,000 in trial credits

  • Natural Language Understanding (NLU)
  • State machine approach (Dialogflow CX)
  • Multi-language support
  • Webhook support for external services
  • Pre-built agents and templates

Dialogflow is a natural language understanding (NLU) platform from Google that enables developers to build conversational interfaces. Its API is used to create and manage virtual agents that can handle complex, multi-turn conversations. The platform translates end-user input into structured data that applications can understand.

Dialogflow offers different editions, like Dialogflow CX, which uses a state machine approach for explicit control over a conversation's flow. It also supports webhooks, allowing agents to interact with external third-party services like project management or ticketing tools.

Pros

Cons

  • Handles complex, multi-turn conversations well
  • Extensive integrations with Google Cloud and other platforms
  • Strong NLU for understanding user intent
  • Can have a steep learning curve
  • Limited flexibility for changing conversation flow
  • Support is ticket-based and not always responsive
  • High cost for advanced features

What people are saying:

14. Rasa

Best for open-source conversational AI development at scale

Rasa chatbot API output in JSON format shows intents, messages, and conversation tracking, structured through chatbot APIs.

Starting price

Free trial

Key features

Contact Rasa

7 days

  • Open-source platform
  • Rasa NLU for intent recognition
  • Rasa Core for dialogue management
  • API for programmatic interaction
  • Full control over data and security

Rasa is an open-source platform that helps teams build, test, and deploy AI assistants at scale. It consists of two main components: Rasa NLU, which analyzes natural language input to understand user intent, and Rasa Core, which manages dialogue to create conversation flows.

The Rasa API allows developers to programmatically interact with the platform. It offers endpoints for managing content, contacts, and user insights. The platform's open-source nature gives developers complete control over their chatbot's functionality, data, and security.

Pros

Cons

  • Complete control over the entire platform
  • Free and open-source
  • Highly scalable for large-scale projects
  • Strong community support and documentation
  • Requires significant developer expertise
  • No graphical user interface for non-coders
  • Requires self-hosting and maintenance
  • No pre-built agents

What people are saying:

15. OpenAI API

Best for integrating powerful generative AI models into applications

A code snippet sends a unicorn story request to OpenAI’s gpt-4o via a chatbot API, demonstrating how conversational AI is built.

Starting price

Free trial

Key features

1.250 per 1M tokens

Not applicable

  • Access to advanced GPT models
  • Highly versatile and adaptable
  • Pay-as-you-go pricing
  • Natural language processing capabilities
  • Enables creative content generation

The OpenAI API gives developers access to a suite of advanced language models, including GPT, for natural language processing tasks. It serves as a communication framework for applications to interact with these models, making it a popular choice for building chatbots.

The API is highly versatile, allowing developers to create chatbots that can answer questions, generate creative content, and summarize text. It operates on a pay-as-you-go pricing model, making it a scalable option for businesses of all sizes.

Pros

Cons

  • Access to state-of-the-art AI
  • Extremely flexible for many use cases
  • Scalable pricing model
  • Constantly improving with new models
  • Requires developer expertise
  • No built-in conversation management or channels
  • Pricing can be difficult to predict for high usage
  • Data privacy and security concerns

What people are saying:

Learn more: Discover how OpenAI integrates with Zendesk.

16. IBM Watson Assistant

Best for enterprise-grade conversational AI with state management

IBM Watson Assistant chatbot API interface maps a “Book a meeting” flow, showing the complexity possible with chatbot APIs.

Starting price

Free trial

Key features

Free

30 days

  • Automatic state management
  • Enterprise-grade security
  • Versioning and rollback features
  • Search capabilities for data sources
  • Multi-channel deployment

IBM Watson Assistant is an enterprise-grade conversational AI platform that allows you to build virtual assistants. The watsonx Assistant API enables you to develop applications that interact with the service, providing automatic state management to store and maintain all context data needed for a complete conversation.

The API supports versioning, allowing you to save a snapshot of your content and continue to update your development version without affecting the production assistant. It also includes search capabilities, so the assistant can find the best answer from configured data sources if it can't answer a query.

Pros

Cons

  • Excellent for complex, enterprise-level solutions
  • Automatic context management simplifies development
  • High-level security and data protection
  • Strong support from IBM
  • Expensive for small and medium businesses
  • Can be complex for new users
  • Limited response options compared to some competitors
  • Requires significant resources for implementation and maintenance

What people are saying:

Learn more: Discover how IBM Watson Assistant integrates with Zendesk.

17. Intercom API

Best for managing and automating customer conversations across channels

An Intercom chatbot API diagram shows user data flowing into an app, illustrating how chatbot APIs integrate with platforms.

Starting price

Free trial

Key features

$29 per user/month (billed annually)

14 days

  • API for conversation management
  • Smart routing with an Operator bot
  • Custom bot creation
  • Detailed conversation statistics
  • CRM and customer data access

The Intercom API provides comprehensive access to the platform's features, allowing developers to build integrations that enhance the user experience. The API is built around key objects like Admins, Companies, and Conversations, giving you the ability to manage and automate interactions.

The API enables you to create and manage AI content for a chatbot's content library and access detailed conversation statistics. It uses cursor-based pagination to handle large amounts of data, ensuring smooth navigation through conversation histories and other records.

Pros

Cons

  • Combines a help desk with chatbot functionality
  • Strong analytics and reporting
  • Smart routing to human agents is a key feature
  • Good for managing a large volume of conversations
  • Can be more expensive with add-on costs
  • API limitations can affect custom integrations
  • UI can be overwhelming with all the features
  • Can be overkill for businesses with simple needs

What people are saying:

Learn more: Discover how Intercom integrates with Zendesk.

Benefits of using a chatbot API

Here’s a breakdown of some key benefits businesses can reap by incorporating chatbot APIs into their operations.

Personalized customer experiences

Chatbot APIs empower businesses to personalize customer service by enabling AI agents to connect with data sources like CRM systems, e-commerce tools, and billing software. This integration allows the chatbot to access a consumer's purchase history, preferences, and past interactions and tailor its responses and recommendations accordingly.

By recognizing the customer, the AI agent can greet them by name, suggest similar items to their previous purchases, and even offer personalized discounts, creating a more engaging and relevant interaction.

Increased agent productivity

Chatbots and AI agents powered by APIs free up human agents to focus on more meaningful tasks that require their expertise and emotional intelligence. For example, when your AI agents connect to your business systems, they can handle everything from scheduling appointments to issuing refunds. This improves agent productivity by enabling your support team to dedicate their time to building customer relationships.

Accelerated scalability

Deploying AI that adeptly tackles complex customer issues can significantly scale your customer service operations. Chatbot APIs facilitate this by ensuring your AI agents can access the necessary data to provide high-quality support experiences.

AI chatbots enable your support team to manage an ever-increasing volume of inquiries efficiently, delivering consistent and timely responses during peak periods or unexpected spikes in customer interactions. This scalability allows businesses to expand their support infrastructure to meet varying demands without the added costs of recruiting and training additional human agents.

Improved customization

Chatbot APIs give businesses endless customization possibilities by extending the functionality of their bot. With APIs, you can tailor the behavior and responses of your AI agents to meet customer needs and expectations more effectively.

For instance, an AI agent could use an API to book appointments, process payments, or perform any other function supported by a connected service, providing a more customized user experience.

Simplified integration

Chatbot APIs simplify the integration process by providing a standardized set of rules and protocols for different systems to communicate. Instead of building a unique connection for every system, developers can use a single API to integrate a chatbot with multiple platforms, from CRM software to internal databases. This streamlined approach saves valuable time and resources during the setup and deployment of new tools.

Reduced operational costs

Integrating a chatbot API can significantly reduce operational costs. By automating repetitive tasks, a chatbot minimizes the need for extensive manual coding, cutting development hours and related expenses. This streamlined integration makes chatbot implementation more budget-friendly and resource-efficient for businesses of all sizes.

How to choose the right chatbot API

Consider the following criteria to ensure you partner with the right chatbot API.

  • Define your use case: Assess the systems you use, the functionalities you require, and your target audience to find the tool that best aligns with your needs. For instance, if you want to provide sophisticated customer support through chatbots and AI agents, you’d prioritize chatbot API software specializing in CX.
  • Determine integration needs: You should evaluate the range of integrations and the ease of connecting with your existing tools. A chatbot API should seamlessly integrate with your CRM, help desk, and other critical business systems to provide a personalized service.
  • Assess its time to value (TTV): By prioritizing APIs with a fast TTV, you can experience the benefits of chatbots sooner and maximize their return on investment. Consider how much time and how many resources it takes to integrate your AI agents with your other systems. For example, Zendesk enables you to do this in just a few clicks.
  • Consider security and compliance: Look for a chatbot API that offers robust data protection, encryption, and compliance with industry regulations to ensure customer information remains safe and private.
  • Evaluate scalability and budget: Chatbot APIs have various pricing structures. Some offer freemium plans with basic functionalities, while others charge based on features and usage. Factor in potential ongoing expenses, like developer resources for customization, and hidden costs like setup fees and support charges.

By carefully considering these factors, businesses can make informed decisions when selecting a chatbot API.

Frequently asked questions

Try the best chatbot API for CX

A chatbot without an API is like a high-end appliance without a power outlet: it looks impressive but can’t do its job. Zendesk’s chatbot APIs give your AI agents the universal connection they need to interact with every system you rely on, enabling automated, end-to-end support in just a few clicks. 

Our AI agents are built specifically for CX, capable of understanding intent and sentiment immediately, and improving with every interaction. They can handle complex requests without constant supervision, freeing your team to focus on more strategic work. 

Start with a free trial to experience how easy it is to implement and how the right chatbot API can enhance your conversational intelligence software now and in the future.

Candace Marshall

Vice President, Product Marketing, AI and Automation

Candace Marshall is a seasoned product marketing leader with a passion for solving complex problems and driving innovation in fast-paced environments. Her career began in operations and research, but her love for understanding customers and translating insights into impactful strategies led her to product marketing. Currently, Candace leads product marketing for Zendesk AI including AI agents and Copilot, driving growth across AI-powered solutions and the core service offerings. Her team delivers end-to-end product marketing strategies, from market validation and messaging to go-to-market execution and customer adoption. Before joining Zendesk, Candace spent nearly a decade at LinkedIn, where she built and led the product marketing team for the rapidly scaling Marketing Solutions division, overseeing key advertising products in the multi-billion-dollar business.

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