Best Documentation Products in 2025

Easy to maintain open source documentation websites.

Key Docusaurus features:

Easy Setup Customizable React-Based Versioning

Open Source

Setuply: Transform Clients into Brand Advocates. An AI-powered, purpose-built platform for client onboarding and lifecycle management, helping B2B teams accelerate revenue recognition, boost retention, and scale operations with confidence.

Key Setuply features:

Project Management Case Management Secure Data Staging Client Impact Control Panel

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Modern Publishing, Simply taking your books from ideas to finished, polished books.

Key GitBook features:

User-Friendly Interface Collaborative Tools Integration with Git Customizable Templates

Open Source

Generate documentation from source code.

Key Doxygen features:

Comprehensive Documentation Automatic Code Parsing Customizable Output Integration with Other Tools

A collaborative developer hub for your API or code.

Key ReadMe features:

User-friendly Interface Interactive API Documentation Customizability Analytics

Archbee is a developer-focused product docs tool for your team. Build beautiful product documentation sites or internal wikis/knowledge bases to get your team and product knowledge in one place.

Key Archbee.io features:

CDN & Image Optimization on your custom domains Custom JavaScript Custom CSS Search Analytics for team and customer queries

freemium $30.0 / Monthly (5 users)

All-in-one workspace. One tool for your whole team. Write, plan, and get organized.

Key Notion features:

All-in-One Workspace Highly Customizable Collaboration Features Cross-Platform Availability

Project documentation with Markdown.

Key MkDocs features:

User-Friendly Static Site Generation Customizable Themes Built-in Search

Open Source

Swagger is an open source RESTapi Documentation Tool.

Key swagger.io features:

Comprehensive Documentation Interactive API Exploration Automated Code Generation Standardization

Open Source

Create step-by-step user guides, with a simple click.

Key ScribeHow features:

Ease of Use Automation Versatility Collaboration

An API documentation generator for JavaScript.

Key JSDoc features:

Improved Documentation Enhanced Code Understanding Autocomplete and Type Checking Consistency

Open Source

Confluence is content collaboration software that changes how modern teams work.

Key Confluence features:

Integration with Atlassian Ecosystem Real-time Collaboration Document Management Customization Options

A documentation generation tool for API reference and Markdown files!

Key DocFX features:

Open Source Multi-platform Support Comprehensive Documentation Customization and Extensibility

Open Source

A documentation generator for TypeScript projects.

Key TypeDoc features:

TypeScript Support API Docs Generation Customization Markdown Support

Open Source