Postman
API development platform for designing, testing, documenting, and monitoring APIs.
Overview
Postman is a aPI development platform for designing, testing, documenting, and monitoring APIs. It handles collections, mock servers, monitoring, and docs, and it's best suited for api developers wanting a complete api platform. It has been around since 2012, giving it a 14-year head start in building out integrations and refining the product.
The free plan is free for 3 users — enough for most people to evaluate whether it fits.
Strengths
- Includes Collections as a core feature, purpose-built for api development workflows
- Includes Mock Servers as a core feature, purpose-built for api development workflows
- Free for 3 users — generous enough for most small teams to get real work done
- Established product with 14+ years on the market and a mature ecosystem
Weaknesses
- Free plan exists but key features are locked behind the paid upgrade
- Fewer built-in features means you may need additional tools to cover gaps
- Ecosystem of third-party integrations is smaller than the market leaders in api development
- Mobile experience lags behind the desktop version in features and polish
Quick info
- Category
- API Development
- Starting price
- Free
- Free tier
- Yes — Free for 3 users
- Open source
- No
- Best for
- Any size
- Founded
- 2012
Last updated 2026-04-12
Top alternatives to Postman
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Postman comparisons
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