At DocuWriter.ai, the documentation will make you smile:)

DocuWriter.ai launches an AI-powered code documentation tool that automatically generates and maintains book-style documentation, API docs, and UML diagrams from source code repositories. The tool uses AST parsing and a code-aware retrieval pipeline to keep documentation in sync as code evolves, eliminating manual maintenance. Engineering teams at companies like GitHub, GitLab, Bitbucket, and Azure DevOps use it to solve stale documentation problems.

DocuWriter is an AI code documentation tool that connects to your repository and generates a full book-style documentation tree from your source code: code documentation, API documentation, and UML diagrams . It keeps everything in sync as your code evolves. No MDX. No prose to maintain. No documentation team required. "We inherited a 12-year-old codebase and nobody knows how it works anymore." – every engineering team ever "Our docs are so stale that nobody trusts them. We just ask the senior engineer." – the senior engineer who is tired "We're onboarding eight new hires next quarter and they can't find anything." – the head of engineering writing this on a flight GitHub, GitLab incl. self-hosted , Bitbucket, Azure DevOps. OAuth or PAT. Two clicks. We analyze your codebase with AST parsing and a code-aware retrieval pipeline , not an LLM editing prose. The result is a complete, hierarchical documentation tree grounded in your actual source. Edit anything in our editor. Publish to a private team space or a public-facing site. Autopilot watches your repo and opens reviewable update suggestions every time the code changes. The five reasons our customers actually buy. "We bought / merged / inherited 12 years of code with no docs." "New hires spend their first month asking the same questions." "The auditor wants architecture, API, and module documentation by Friday." "We're handing this codebase to a partner / acquirer / new team." Trusted by engineering teams at Most documentation tools assume you'll write everything yourself and remember to keep it updated. You won't. Nobody does. DocuWriter's Autopilot is the AI documentation tool that watches your connected repositories. When code changes every push, every merged PR it reviews the diff, identifies which documents are now wrong, and opens a reviewable suggestion. This is real automatic code documentation : Approve, discard, or edit before anything is published. Notifications go to Slack, Teams, Google Chat, or your custom webhook. Auto-apply rules let you skip review for low-risk doc-only edits. High-confidence suggestions can be applied automatically; sensitive ones always wait for a human. AuthService.refresh signature changed: 2 docs affected New endpoint POST /v2/billing/invoices : add to API Reference RetryPolicy renamed to BackoffStrategy : update 4 references Architecture diagram may be stale: 3 new modules detected Possible deprecation: useLegacyClient . Last used 6 months ago Complete book-style docs for entire repos. OpenAPI / Swagger / Postman from your code. Class and sequence diagrams Mermaid / PlantUML . Advanced for professionals. Unlock the full potential. Unlimited potential for your business. Looking for something lighter? Start with the Starter plan https://app.docuwriter.ai/register?plan=starter : 50 credits/mo for $20/mo. Yearly billing available with 4 free months . Need SSO, self-hosted runtime, or custom volume? Talk to us about a Custom plan → /enterprise enterprise-hero DocuWriter generated docs across 100+ repositories in 5 weeks. Manually documenting everything would have taken about six months. Every DocuWriter space publishes as an MCP server with 70+ tools, plus llms.txt and llms-full.txt by default. Cursor, Claude, ChatGPT, and any MCP client can read, search, and update your documentation natively. No extension required.