New version 2.0.0

Readme.io Alternative

Dockr vs Readme: Docs Without the Manual Work

Readme is great for API documentation - if you maintain it manually. Dockr generates and updates documentation automatically from your code.

Feature Comparison

FeatureDockrReadme.io
Documentation sourceAuto-generated from codeManually written or OpenAPI import
Sync with code changes✅ Automatic via webhook❌ Manual updates or CI integration needed
Code structure diagrams✅ Auto-generated (class, sequence, activity)❌ Not supported
Internal code documentation✅ Full codebase coverage⚠️ API-focused only
API documentation✅ Auto-generated from code✅ Native support (manual)
Developer hub / changelog❌ Not a developer portal✅ Built-in
Best forLiving code & architecture docsPublic API developer portals
Pricing$4 per 1,000 LOC (credits)From $99/project/month

When to choose Readme.io

Readme is the better choice if you need:

  • A public-facing developer portal with API reference, changelogs, and community forums
  • Custom branding and hosted documentation at a custom domain
  • Interactive API explorer with "Try It" functionality for external developers
  • Manual control over every aspect of your API documentation presentation

Readme is purpose-built for public API documentation and developer experience portals. It's not designed for internal codebase documentation.

When to choose Dockr

Dockr is the better choice if your team:

  • Needs documentation for internal code, not just public APIs
  • Wants auto-generated visual diagrams (class, sequence, activity) without manual drawing
  • Needs docs that stay in sync with code without manual CI pipeline configuration
  • Prefers transparent, usage-based pricing over per-project subscriptions
  • Wants architecture documentation, not just endpoint references

Dockr covers your entire codebase - not just the API layer. It generates architecture diagrams, explains business logic, and keeps everything current automatically.

Pricing Comparison

Dockr

Credits-based, usage-driven pricing

Professional $4 per credit
1 credit = 1,000 lines of code

50,000 LOC codebase = ~$200/year

Readme.io

Per-project subscription pricing

Starter $99/project/month
Business $399/project/month

1 project, 1 year = $1,188+

For code documentation, Dockr is typically 5-6x less expensive than Readme - and requires zero manual maintenance.

Frequently Asked Questions

Does Dockr support API documentation like Readme.io?
Yes. Dockr auto-generates API documentation from your code, including endpoint descriptions, request/response models, and authentication details. Unlike Readme, this happens automatically when you push code - no manual OpenAPI spec maintenance required.
Can I migrate from Readme.io to Dockr?
Yes. Dockr generates fresh documentation from your codebase, so migration is simply a matter of connecting your repository. Your existing Readme content can be preserved as reference material while Dockr handles the living, auto-updating documentation.
Is Dockr only for API docs or does it handle internal code documentation too?
Dockr handles both. While Readme focuses on public-facing API documentation, Dockr generates comprehensive docs for your entire codebase - internal architecture, class hierarchies, sequence flows, and business logic - not just external APIs.
How does pricing compare between Dockr and Readme?
Readme starts at $99/project/month for their basic plan. Dockr uses credits-based pricing at $4 per 1,000 lines of code. For a typical codebase, Dockr is significantly more affordable - and you get auto-updating docs instead of manually maintained pages.

Auto-generate docs from your code

Book a 15-minute walkthrough. We'll generate documentation from your codebase and show you how it compares to Readme.

Book a Walkthrough

7-day trial with 2MB upload after the demo - no credit card required