The Modern API Documentation Platform
Document APIs.
Share Knowledge.
Build Better.
The all-in-one SaaS platform for creating, managing, and sharing OpenAPI specifications. Collaborate with your team and deliver exceptional API documentation.
Free forever plan
No credit card required
Unlimited specifications

10K+
API Specifications
2.5K+
Active Users
50+
Countries
99.9%
Uptime
Everything You Need in One Place
Powerful SaaS features designed for modern API teams
Create API Specifications
Build and document your OpenAPI specifications with an intuitive editor and JSON formatting tools.
Share Effortlessly
Share your API docs publicly or keep them private with password protection. Total control over visibility.
Beautiful Documentation
Auto-generate stunning, interactive API documentation from your OpenAPI specs.
Lightning Fast
Built with modern tech for blazing fast performance. Edit, save, and share in seconds.
Secure & Private
Your specifications are encrypted and secure. Add password protection for sensitive APIs.
Collaborate
Manage multiple API specifications and share them with your team or the world.
Simple 3-Step Process
Get started in minutes, scale to millions
1
Sign Up
Create your account in 30 seconds. Start with our free forever plan.
2
Create Specs
Import existing specs or build new ones with our powerful editor.
3
Share & Scale
Publish beautiful documentation and collaborate with your team.
Why Choose API Specs?
Built for developers, loved by teams
No more scattered API documentation
Version control for your specifications
Easy collaboration with team members
Professional, branded documentation
Export and import OpenAPI specs
Real-time preview of changes