Documentation that stays in sync with your code
DocSync automatically updates your docs on every PR. Group repos into Projects for unified documentation and cross-repo search. Export anytime as Markdown.
2 free credits and access to demo repos • No credit card required
The documentation problem
"The docs say this API endpoint takes an ID, but the code requires a UUID."
"We updated the authentication flow last month, but the onboarding guide still shows the old way."
"I'll update the documentation later." (They never did.)
Projects: Cross-Repository Documentation
Group related repositories into Projects for unified documentation and cross-repo search. Ask questions that span your entire codebase.
What DocSync generates
Comprehensive documentation that covers every aspect of your codebase, automatically kept in sync with your code.
Module Docs
Detailed documentation for each module, class, and function with usage examples.
API References
Complete API documentation with endpoints, parameters, and response formats.
Architecture Guides
High-level architecture overviews explaining how components work together.
User Flows
Step-by-step guides for common user journeys and workflows through your application.
Config Guides
Configuration documentation covering environment variables, settings, and options.
Getting Started
Onboarding guides to help new team members get up to speed quickly.
Always up-to-date
When code changes, DocSync automatically updates the affected documentation. No more stale docs or manual syncing.
AI-powered search
Ask questions in natural language and get synthesized answers with full source attribution from your documentation.
Comprehensive coverage
Automatically generates documentation for files, modules, architecture, user flows, and API references. Organized into a complete knowledge base.
Download as Markdown
Your docs, your data. Download your complete documentation as a Markdown ZIP file anytime. No vendor lock-in.
How it works
Connect your repository
Link your GitHub repo. DocSync analyzes your codebase and generates comprehensive documentation automatically.
Open a pull request
DocSync analyzes your code changes to identify which documentation pages need updates.
Merge and auto-update
When the code merges, DocSync automatically updates the affected documentation. Search instantly with AI-powered queries.
Automatic Documentation Updates
Watch how DocSync automatically identifies and updates affected documentation when you merge a pull request.
Learn more
The Complete Guide to AI-Powered Documentation Automation
Learn how AI is transforming documentation workflows and discover best practices for automating your documentation process.
Documentation Automation Best Practices for Dev Teams
Proven strategies for implementing documentation automation in your development workflow.
Why Documentation Gets Outdated (And How to Fix It)
Explore the root causes of documentation drift and discover automated solutions.
Frequently asked questions
DocSync is an AI-powered documentation automation platform that automatically keeps your documentation in sync with code changes. When you open a pull request, DocSync analyzes your code changes, identifies which documentation needs updating, and proposes comprehensive documentation updates. When the PR merges, the documentation is automatically updated.
Projects let you group related repositories together for unified documentation. You can organize your frontend, backend, and shared libraries into a single project, generate documentation that spans all repos, and search across your entire codebase with a single query. It's perfect for monorepos and multi-repo architectures.
Unlike Google Code Wiki which hosts documentation externally, DocSync gives you full ownership of your documentation. Download your complete docs as a Markdown ZIP file anytime—no vendor lock-in. DocSync also automatically updates documentation on every code change, not just on-demand generation.
Yes, DocSync fully supports private GitHub repositories. Your code is analyzed securely and never stored. Generated documentation is stored securely and exportable anytime.
DocSync generates documentation in Markdown format. You can download your complete documentation as a Markdown ZIP file anytime, giving you full portability and no vendor lock-in.
DocSync gives you 2 free credits to explore demo projects, with no credit card required. Pricing scales based on usage, making it affordable for teams of all sizes. Visit our pricing page for detailed information.
DocSync can generate comprehensive documentation including API references, architecture guides, user flows, module documentation, configuration guides, and onboarding materials. It understands your codebase context to create meaningful, narrative documentation.
Yes, security is our top priority. DocSync uses GitHub's official APIs with secure OAuth authentication. Your code is analyzed in-transit and never stored. Only the generated documentation is written back to your repository. We follow industry-standard security practices and compliance requirements.
Eliminate documentation debt
Start keeping your documentation in sync with your code automatically.
2 free credits and access to demo repos • No credit card required