AI-Powered API Design Platform

Design APIs with AI assistance

Generate, validate, and document APIs with intelligent schema validation, multi-format specification support, and automated testing. Built for developers who ship fast.

100K+
APIs Generated
99.9%
Validation Accuracy
25+
Spec Formats
2K+
Active Developers

Everything you need to design APIs

Comprehensive tools to generate, validate, and document APIs with AI assistance

Agentic API Design

Generate complete API specifications and schemas with AI assistance and intelligent suggestions

Intelligent Schema Validation

Automatically validate API schemas with intelligent error detection and correction suggestions

Multi-Format Support

Generate specifications in OpenAPI, AsyncAPI, GraphQL, and other popular API formats

Auto-Documentation

Automatically generate comprehensive API documentation with interactive examples

Workflow Integration

Seamlessly integrate with GitHub, GitLab, Jira, and other development tools

Version Control

Manage API versions, track changes, and maintain backward compatibility automatically

Built for API developers

From solo developers to large engineering teams, ADA adapts to your workflow

Solo Developers

Rapidly prototype and iterate on API designs with AI assistance and instant validation

Engineering Teams

Collaborate seamlessly with shared workspaces, version control, and team workflows

Platform Teams

Establish API standards, governance, and developer portals for your organization

Simple, transparent pricing

Start free, scale as you grow. No hidden fees.

Hobby

$0/month

Perfect for side projects and experimentation

  • 50 API specs/month
  • Basic validation
  • OpenAPI & AsyncAPI
  • Community support
Most Popular

Pro

$49/month

For professional developers and small teams

  • Unlimited API specs
  • Advanced AI validation
  • All spec formats
  • Team collaboration
  • Priority support

Enterprise

Custom

For large teams with advanced needs

  • Custom AI models
  • Advanced governance
  • SSO & enterprise security
  • Dedicated support
  • SLA guarantee

Ready to design APIs with AI?

Join thousands of developers already using API Design Agentic (ADA) to build better APIs faster