AI Chatbot for ReadMe API Docs

Let developers ask your documentation a question instead of scrolling through it. Your AI assistant reads your ReadMe hub — endpoint reference, auth guides, quickstarts — and replies with the exact answer and a link to the page it came from.

Get Started Free See Pricing

Try it on your own docs for free

Enter your documentation URL and see how an AI assistant would answer developer questions

See It In Action

Built for teams who maintain a ReadMe hub and want developers to get unblocked without filing a ticket or pinging dev-rel

Answer integration questions in the docs

Answer Integration Questions in the Docs

A developer is wiring up your API and needs to know which header carries the auth token, or what shape a webhook payload takes. Rather than skimming five reference pages or opening a support thread, they ask the assistant and get the answer drawn straight from your ReadMe content — with a link to the exact endpoint or guide so they can keep building.

Knows your whole API reference

Knows Your Whole API Reference

Point the assistant at your ReadMe hub and it indexes every reference page, quickstart, authentication guide, and recipe you publish. Add internal material the hub does not cover — an SDK changelog, a migration FAQ, sample payloads — as PDFs or text files. The result is one place that understands your entire developer surface, not just the page someone happens to land on.

See where developers get stuck

See Where Developers Get Stuck

Read the chat logs and you will see exactly where your reference falls short. Maybe everyone asks about pagination because it is buried in one endpoint, or the OAuth scopes are never spelled out. These are gaps you would never catch from page views alone, and each one points to a doc you can fix to cut the next round of questions.

Take pressure off dev-rel and support

Take Pressure Off Dev-Rel and Support

"What's the rate limit?" "Why am I getting a 401?" "Is there a Python example?" The same handful of integration questions land in your support queue and developer community day after day. The assistant resolves them right inside the docs from your own reference, so your engineers and dev-rel team spend their time on the hard problems instead of repeat answers.

Match your developer hub

Match Your Developer Hub

Set the widget colors, position, and welcome message so it reads as a native part of your ReadMe hub rather than a bolted-on chat box. Tune the tone for a technical audience, add instructions like pointing SDK questions to the right quickstart, and test conversations before you publish the snippet live.

Have any questions? Try our AI chatbot right now

Ask it anything — it is live on this page

Built for ReadMe Developer Hubs

Paste one snippet into Custom JavaScript and your reference, guides, and quickstarts become answerable in plain language.

One Snippet, No Build Step

Drop the Asyntai snippet into ReadMe's Custom JavaScript field and the assistant appears across your hub. There is nothing to fork, deploy, or maintain in your docs repo — ReadMe injects it on every page for you.

Speaks in Endpoints and Params

Because it is grounded in your reference, the assistant answers the way a developer asks — naming the right endpoint, the parameters it accepts, the auth header it needs, and the response field they are after, with a link back to the source page.

Returns Code, Not Just Prose

If your docs include request examples and snippets, the assistant can surface them in its reply, so a developer asking "show me a curl example for this call" gets a usable starting point instead of a paragraph describing one.

Routes Questions Your Way

Add instructions such as "send SDK questions to the Node quickstart" or "always link the rate-limit page when usage comes up." The assistant follows your routing rules so developers land on the canonical guide every time.

Answers a Global Dev Audience

Your API is consumed by developers everywhere. The assistant detects the language a question is asked in and responds in kind, so a developer reading your reference from Berlin or São Paulo gets the same clear answer.

Grounded in Your Docs Only

The assistant answers strictly from your ReadMe content and uploaded files. It will not invent an endpoint that does not exist or guess at a parameter — if your docs do not cover something, it says so and points to support rather than hallucinating an API.

Add It to ReadMe in Four Steps

You add the assistant through ReadMe's built-in Custom JavaScript field, so it appears across your whole hub without changing your docs source. Custom JavaScript is available on ReadMe's paid plans.

  1. 1

    Sign up and copy your snippet

    Create your Asyntai account, add your documentation URL so the assistant can index your hub, and copy your unique snippet from the dashboard.

  2. 2

    Open Custom CSS & JavaScript in ReadMe

    In your ReadMe project, go to the Appearance settings and open the Custom CSS & JavaScript section.

  3. 3

    Paste into the Custom JavaScript box

    Add the Asyntai snippet to the Custom JavaScript field. ReadMe includes it at the bottom of every page in your hub automatically.

  4. 4

    Save and you are live

    Save your changes and the assistant is ready, answering developer questions across your reference and guides.

Get Your JavaScript Snippet

Sign up free and get your personalized integration code instantly

Simple, Transparent Pricing

Start free and scale as you grow. No hidden fees, no long-term contracts.

Monthly
Annual Save 10%
$ USD EUR
Free
$0
No card required
100 messages
Get started
More details
  • 100 messages per month Maximum number of messages the AI can send
  • Up to 1 website Maximum number of websites under one account
  • Up to 50 crawled pages Maximum pages you can crawl and add to knowledge base
  • Up to 1,000,000 characters Total amount of characters in your knowledge base across all your websites.
  • 1 seat Number of team members who can access the dashboard
Starter
$39
per month
2,500 messages
8 extra features included
Get started
More details
  • 2,500 messages per month Maximum number of messages the AI can send
  • Up to 2 websites Maximum number of websites under one account
  • Up to 250 crawled pages Maximum pages you can crawl and add to knowledge base
  • Up to 3,000,000 characters Total amount of characters in your knowledge base across all your websites.
  • 2 seats Number of team members who can access the dashboard
  • Review chat logs
    How do I reset my password?
    2 min ago 3 msgs
    What are your shipping rates?
    5 min ago 5 msgs
    Do you accept PayPal?
    12 min ago 2 msgs
    Access and review all conversations from your chatbot
  • Smarter AI model You can enable a smarter AI model for better replies
  • Chat analytics
    Top Pages
    /products 24
    /checkout 18
    Top Countries
    United States 45
    Germany 23
    See analytics and insights from your chat conversations
  • Localization Translate your widget to 32 languages
  • Enable thinking You can enable thinking for more thoughtful AI responses
  • Instagram, Messenger, WhatsApp, Discord, Zapier Connect your AI chatbot to Instagram DMs, Facebook Messenger, WhatsApp, Discord, and 6,000+ apps via Zapier
  • REST API Build custom integrations with our REST API
  • Leads
    AI Assistant
    Hello! How can I help you today?
    Enter your email (optional) ×
    Type a message...
    Collect emails and phone numbers from visitors with optional input fields
  • Custom notice Display disclaimers or consent notices above the chat input with markdown link support
  • Standard support Standard email support with faster response times
Popular
Standard
$139
per month
15,000 messages
19 extra features included
Get started
More details
  • 15,000 messages per month Maximum number of messages the AI can send
  • Up to 3 websites Maximum number of websites under one account
  • Up to 1,000 crawled pages Maximum pages you can crawl and add to knowledge base
  • Up to 15,000,000 characters Total amount of characters in your knowledge base across all your websites.
  • 3 seats Number of team members who can access the dashboard
  • Review chat logs
    How do I reset my password?
    2 min ago 3 msgs
    What are your shipping rates?
    5 min ago 5 msgs
    Do you accept PayPal?
    12 min ago 2 msgs
    Access and review all conversations from your chatbot
  • Smarter AI model You can enable a smarter AI model for better replies
  • Chat analytics
    Top Pages
    /products 24
    /checkout 18
    Top Countries
    United States 45
    Germany 23
    See analytics and insights from your chat conversations
  • Localization Translate your widget to 32 languages
  • Enable thinking You can enable thinking for more thoughtful AI responses
  • Instagram, Messenger, WhatsApp, Discord, Zapier Connect your AI chatbot to Instagram DMs, Facebook Messenger, WhatsApp, Discord, and 6,000+ apps via Zapier
  • REST API Build custom integrations with our REST API
  • Leads
    AI Assistant
    Hello! How can I help you today?
    Enter your email (optional) ×
    Type a message...
    Collect emails and phone numbers from visitors with optional input fields
  • Custom notice Display disclaimers or consent notices above the chat input with markdown link support
  • Standard support Standard email support with faster response times
  • Real-Time Data Feed
    AI Assistant
    Any rooms available tonight?
    Tonight we have 2 rooms available:
    Deluxe King — $189
    Ocean Suite — $259
    AI can read real-time data (availability, status, products, etc.) during the conversation
  • Knowledge gaps AI analyzes conversations to identify where it lacked knowledge
  • Daily report You can receive daily email summaries of your chat conversations
  • Add images
    AI Assistant
    What color is the wallet?
    The Classic Leather Wallet comes in Brown.
    Wallet
    Add images that the AI can display in chat conversations
  • Product cards
    AI Assistant
    Show me headphones under $200
    Here are our top picks:
    Add product cards that the AI can show to customers during chat
  • User context
    AI Assistant
    Where is my order?
    Hi Sarah! Your order #8847 is out for delivery and should arrive by 5 PM today.
    Pass user-specific information (order status, account status, renewal date, etc.) to the AI so it can use it during the conversation
  • Custom tools Let the AI call your own API endpoints during a conversation to fetch live, request-specific data — order status, stock, tracking, account lookups, and more
  • Image vision
    AI Assistant
    Screenshot
    I'm getting this error, can you help?
    I can see the issue! The error shows a missing semicolon on line 42. Add it after the closing bracket.
    Users can upload images in chat for troubleshooting, bug reports, or when they need visual help
  • Speech to text Let visitors send voice messages that are automatically transcribed to text
  • Live monitoring
    Live Sessions 2 Online
    US Desktop
    I'm interested in pricing...
    DE Mobile
    Do you ship to Germany?
    Watch all chat conversations in real-time as they happen on your website
  • Human takeover
    AI Assistant
    I need help with a refund
    John Hi! I can help with that. Let me look up your order.
    Take control of any conversation and chat directly with visitors when needed
  • AI Notifications
    AI Assistant
    The checkout button isn't working
    I'm sorry to hear that. I've notified our team about this issue.
    Scenario triggered: "Bug report"
    Get email alerts when AI detects specific scenarios you define (bug reports, sales opportunities, etc.)
  • Escalation
    AI Assistant
    Waiting for a team member...
    Can I talk to a real person?
    Of course! I've notified our team and someone will join you shortly.
    Get notified when visitors request to speak with a human and join the chat directly
  • Bookings
    AI Assistant
    I'd like to book a consultation
    Select a date and time:
    < January 2026 >
    MoTuWeThFrSaSu
    29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    10:00 14:00 15:00
    Let visitors book appointments directly through the chat widget with calendar integration
  • Embeds
    AI Assistant
    Can I schedule a meeting?
    Sure! Use the form below:
    Calendly
    Embedded content loads here
    Embed external tools like Calendly, forms, or maps directly in chat responses
  • Support Tickets
    AI Assistant
    I need help with a refund
    I've created a support ticket for you.
    Ticket Created
    TKT-48291
    AI can create support tickets during conversations for issues that need human follow-up
  • Transcript download Allow visitors to download their chat conversation as a text file
Pro
$449
per month
50,000 messages
22 extra features included
Get started
More details
  • 50,000 messages per month Maximum number of messages the AI can send
  • Up to 20 websites Maximum number of websites under one account
  • Up to 5,000 crawled pages Maximum pages you can crawl and add to knowledge base
  • Up to 100,000,000 characters Total amount of characters in your knowledge base across all your websites.
  • 10 seats Number of team members who can access the dashboard
  • Review chat logs
    How do I reset my password?
    2 min ago 3 msgs
    What are your shipping rates?
    5 min ago 5 msgs
    Do you accept PayPal?
    12 min ago 2 msgs
    Access and review all conversations from your chatbot
  • Smarter AI model You can enable a smarter AI model for better replies
  • Chat analytics
    Top Pages
    /products 24
    /checkout 18
    Top Countries
    United States 45
    Germany 23
    See analytics and insights from your chat conversations
  • Localization Translate your widget to 32 languages
  • Enable thinking You can enable thinking for more thoughtful AI responses
  • Instagram, Messenger, WhatsApp, Discord, Zapier Connect your AI chatbot to Instagram DMs, Facebook Messenger, WhatsApp, Discord, and 6,000+ apps via Zapier
  • REST API Build custom integrations with our REST API
  • Leads
    AI Assistant
    Hello! How can I help you today?
    Enter your email (optional) ×
    Type a message...
    Collect emails and phone numbers from visitors with optional input fields
  • Custom notice Display disclaimers or consent notices above the chat input with markdown link support
  • Priority support Priority email support with faster response times
  • Real-Time Data Feed
    AI Assistant
    Any rooms available tonight?
    Tonight we have 2 rooms available:
    Deluxe King — $189
    Ocean Suite — $259
    AI can read real-time data (availability, status, products, etc.) during the conversation
  • Real-Time Data Feed Max
    AI Assistant
    Do you have wireless earbuds?
    Found 3 matching products:
    AirPods Pro — $249 In Stock
    Galaxy Buds — $179 In Stock
    Sony WF-1000 — $198 Low Stock
    Connect large product catalogs (up to ~25,000 items) using intelligent search with live data
  • Knowledge gaps AI analyzes conversations to identify where it lacked knowledge
  • Daily report You can receive daily email summaries of your chat conversations
  • Add images
    AI Assistant
    What color is the wallet?
    The Classic Leather Wallet comes in Brown.
    Wallet
    Add images that the AI can display in chat conversations
  • Product cards
    AI Assistant
    Show me headphones under $200
    Here are our top picks:
    Add product cards that the AI can show to customers during chat
  • User context (higher limits)
    AI Assistant
    Where is my order?
    Hi Sarah! Your order #8847 is out for delivery and should arrive by 5 PM today.
    Pass user-specific information (order status, account status, renewal date, etc.) to the AI so it can use it during the conversation
  • Custom tools Let the AI call your own API endpoints during a conversation to fetch live, request-specific data — order status, stock, tracking, account lookups, and more
  • Image vision Users can upload images in chat for troubleshooting, bug reports, or when they need visual help
  • Speech to text Let visitors send voice messages that are automatically transcribed to text
  • Live monitoring
    Live Sessions 2 Online
    US Desktop
    I'm interested in pricing...
    DE Mobile
    Do you ship to Germany?
    Watch all chat conversations in real-time as they happen on your website
  • Human takeover
    AI Assistant
    I need help with a refund
    John Hi! I can help with that. Let me look up your order.
    Take control of any conversation and chat directly with visitors when needed
  • AI Notifications
    AI Assistant
    The checkout button isn't working
    I'm sorry to hear that. I've notified our team about this issue.
    Scenario triggered: "Bug report"
    Get email alerts when AI detects specific scenarios you define (bug reports, sales opportunities, etc.)
  • Escalation
    AI Assistant
    Waiting for a team member...
    Can I talk to a real person?
    Of course! I've notified our team and someone will join you shortly.
    Get notified when visitors request to speak with a human and join the chat directly
  • Bookings
    AI Assistant
    I'd like to book a consultation
    Select a date and time:
    < January 2026 >
    MoTuWeThFrSaSu
    29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
    10:00 14:00 15:00
    Let visitors book appointments directly through the chat widget with calendar integration
  • Embeds
    AI Assistant
    Can I schedule a meeting?
    Sure! Use the form below:
    Calendly
    Embedded content loads here
    Embed external tools like Calendly, forms, or maps directly in chat responses
  • Support Tickets
    AI Assistant
    I need help with a refund
    I've created a support ticket for you.
    Ticket Created
    TKT-48291
    AI can create support tickets during conversations for issues that need human follow-up
  • Transcript download Allow visitors to download their chat conversation as a text file
  • Remove branding
    AI Assistant
    Hello! How can I help you today?
    Type your message...
    Remove all Asyntai branding and make the chat widget fully yours
  • Reseller-friendly Also great for agencies — give each client their own white-label dashboard branded as you, not us.
  • SSO Single Sign-On authentication for your team using SAML or OAuth providers
  • Reply suggestions Generate professional email replies using your AI knowledge base
  • Translation Widget Let visitors translate your website into 40+ languages with AI-powered translations

Need higher volume or reseller options? Contact us at hello@asyntai.com

Not sure which plan is right for you?

Interactive
Plan Calculator

Why Teams Add Asyntai to Their ReadMe Hub

Start free with 100 messages, upgrade as your developer traffic grows

Lighter Load on Dev-Rel and Support

The integration questions that flood your community channels and support queue get resolved inside the docs from your own reference. Your engineers and developer advocates get their focus back for SDK work, sample apps, and the genuinely tricky tickets.

Faster Time to First Call

A developer who can ask "how do I authenticate?" and get an exact answer with a link gets to a working request sooner. Removing friction in the first ten minutes is what turns an evaluator into someone who actually ships on your API.

A Map of Your Documentation Gaps

Every question is a signal. The chat logs show you which endpoints confuse people, which guides are missing, and which errors go unexplained — a prioritized backlog for improving your reference that you cannot get from page views.

Ready to make your ReadMe docs answerable?

Start free with 100 messages. No credit card required.

Create Free Account

Frequently Asked Questions

Everything you need to know about adding an AI assistant to your ReadMe developer hub

How do I add the assistant to my ReadMe docs?
After signing up, copy your unique snippet from the Asyntai dashboard. In your ReadMe project, open the Appearance settings, find the Custom CSS & JavaScript section, and paste the snippet into the Custom JavaScript box. ReadMe injects it at the bottom of every page in your hub, so the assistant appears across your reference and guides as soon as you save. Custom JavaScript is available on ReadMe's paid plans.
What kinds of questions can it answer?
Anything your docs cover. Developers typically ask how to authenticate, which endpoint returns a specific object, what parameters a call accepts, how rate limits work, why they are seeing a particular error code, or whether there is a code example in their language. The assistant answers from your published content and links to the page it pulled from.
Where does the assistant get its knowledge?
It indexes the pages of your ReadMe hub automatically — reference, guides, quickstarts, and recipes. For material that lives outside the hub, such as an SDK changelog or a migration FAQ, you can upload PDFs or text files. You can also add instructions like "always point SDK questions to the Node quickstart" or "link the rate-limit page when usage limits come up."
Will it slow down my documentation site?
No. The script loads asynchronously after your page has rendered, so it has no measurable effect on how fast your ReadMe pages appear. It is under 50KB and runs independently of ReadMe's front-end, so it does not interfere with search, the API explorer, or page navigation.
Can I match it to my hub's branding?
Yes. You can set the widget colors to match your hub's theme, choose its position, write a welcome message aimed at developers, and tune the tone for a technical audience. Everything is controlled from the Asyntai dashboard, so you do not need to touch your ReadMe Custom JavaScript again after the first paste.
What happens when I run out of messages?
The assistant pauses until your plan resets the following month, or you can upgrade instantly from your dashboard. You will get email notifications as you approach your limit, which is handy around a major release or launch week when developers hit your docs harder than usual.
Can I run it across multiple docs projects?
Yes. Each ReadMe project gets its own snippet, its own indexed content, and its own chat logs. The Free plan covers 1 project, Starter 2, Standard 3, and Pro up to 10. Each assistant only answers from its own hub, so a v2 API project and a legacy project stay completely separate.
Do I need to write any code?
No. If you have ever added an analytics tag through ReadMe's Custom JavaScript field, this is the same flow: open Appearance, find Custom CSS & JavaScript, paste the snippet, and save. There is nothing to build or deploy, and everything else is configured from your Asyntai dashboard.

An AI Assistant for Your ReadMe Developer Hub

From Reading Docs to Asking Them

ReadMe gives you a polished home for an API reference and a set of guides, with an explorer that lets developers try calls without leaving the page. What it does not do is let someone phrase a question in their own words and get a direct answer. A developer with a specific problem — the right scope for an OAuth token, the field that holds a cursor for pagination — still has to guess which page holds it and read until they find it. An AI assistant closes that gap by sitting on top of the same content and turning your reference into something a developer can simply ask.

Because the assistant is grounded in the pages you already publish, it does not replace your documentation; it makes it reachable from a single question. Someone deep in an integration can type what they are stuck on and get the relevant endpoint, the parameter they missed, or the example they need, along with a link to the canonical page. The work you put into writing good docs pays off more often, because more developers actually reach the right page.

The Questions Every API Gets

Every developer hub fields a recognizable set of questions. How do I authenticate? Which base URL should I use? What are the rate limits, and what happens when I hit them? Why is this call returning a 422 instead of the object I expected? Is there a code sample in my language? These are not signs of bad documentation — they are the natural questions of someone integrating for the first time, and they arrive constantly.

The assistant fields this layer of questions directly. It has indexed your authentication guide, your endpoint reference, and any error tables or recipes you publish, so it can explain which header carries the key, what a given status code means in your API, or how to page through a large result set. A developer integrating at 2am in another time zone gets the same precise answer your best engineer would give, drawn from the same source of truth.

A Better Developer Experience, Measured

Developer experience is often discussed and rarely measured. With an assistant in your hub, the conversations become data. You can see which endpoints generate the most confusion, which guides developers cannot find, and which errors send people searching. Instead of guessing where your reference is thin, you get a ranked list of the things real integrators struggle with — a backlog for your documentation that comes straight from usage rather than intuition.

That feedback loop compounds. You answer a recurring question once by improving the underlying doc, the assistant then serves that improved content, and the question stops reaching your team. Over a few release cycles the reference gets sharper exactly where it matters, and the support and developer-relations time that used to go to repeat integration questions goes to SDKs, sample projects, and the work that actually moves adoption.

Set Up Without Touching Your Docs Pipeline

Adding the assistant does not mean changing how you author or deploy your docs. ReadMe exposes a Custom JavaScript field in its Appearance settings, and that is the only place you touch. You create an Asyntai account, point it at your documentation URL so it can index the hub, copy your snippet, and paste it into that field. ReadMe loads it at the bottom of every page for you, so there is nothing to add to your Markdown, your OpenAPI file, or your build.

From there, everything is configured in the Asyntai dashboard. You can upload supplementary material the hub does not cover, write routing instructions so certain topics always link to the right quickstart, set the tone for a technical audience, and style the widget to match your hub. The reference stays the single source of truth in ReadMe, and the assistant stays a thin layer on top that you tune without ever redeploying your documentation.

Make Your API Docs Answerable

Start free with 100 messages and let developers ask your ReadMe hub instead of digging through it.

Start Free - No Credit Card Required