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AI-powered documentation generator that transforms your code into production-ready docs in under 60 seconds. Choose from 14+ professional templates and deploy with a custom subdomain.

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Get started in 60 seconds

From GitHub connection to deployed docs in three simple steps

1

Connect your GitHub account

Sign up with GitHub OAuth and authorize WhatDoc to access your repositories. You can import both public and private repos.
# Your repos are never modified or stored permanently
# WhatDoc performs ephemeral shallow clones for analysis only
2

Import and configure your repo

Select a repository, choose your tech stack (MERN, Next.js, or Other), pick from 14+ professional templates, and optionally provide your own Gemini API key for unlimited generation.
Free tier includes 2 documentation sites. Pro plans support 10-25 repos depending on tier.
3

Generate and deploy

Click generate and watch the AI analyze your codebase, extract key patterns, and produce comprehensive documentation. Your docs are instantly deployed to yourproject.whatdoc.xyz.
{
  "status": "ready",
  "subdomain": "my-api.whatdoc.xyz",
  "template": "twilio",
  "generatedAt": "2026-03-04T14:30:00Z"
}
WhatDoc generates structure-aware documentation including:
  • README with installation and quickstart
  • API reference with all endpoints
  • Configuration guides
  • Code examples from your actual codebase

Explore by topic

Everything you need to create, customize, and deploy beautiful documentation

AI Generation

Smart code ingestion with token optimization and paradigm-aware prompting

Templates

14+ professional themes inspired by Twilio, Django, MDN, and more

Custom Domains

Deploy to yourproject.whatdoc.xyz or bring your own custom domain

Live Editor

Edit generated documentation with a rich markdown editor

API Playground

Test API endpoints directly from your documentation page

BYOK Support

Bring your own Gemini API key for unlimited generation

Featured guides

Step-by-step tutorials to help you make the most of WhatDoc

Connecting GitHub

Set up GitHub OAuth and import your first repository

Read guide →

Customizing your docs

Edit content, add custom logos, and configure navigation links

Read guide →

Resources

API Reference

Complete REST API documentation for programmatic access

Self-Hosting Guide

Deploy WhatDoc on your own infrastructure

Pricing & Plans

Compare free and pro tiers, generation limits, and features

Template Gallery

Browse all 14+ documentation themes with live previews

Ready to generate beautiful docs?

Connect your GitHub account and create production-ready documentation in under 60 seconds. No credit card required to start.

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