GitBook vs Postman
GitBook and Postman are both API & developer docs tools aimed at developers and small businesses. Postman costs less, from $9/mo versus $65/mo for GitBook. Both have a free plan.
Docs that sync with Git
API platform for testing, mocking, documenting and sharing APIs
| Pricing | Freemium · $65 | Freemium · $9 |
| Starting price | $65/mo | $9/mo |
| Free plan | Yes | Yes |
| Free trial | 14 days | — |
| Built for | Developers, Small businesses | Developers, Small businesses, Enterprise |
| Platforms | web | web, macos, windows, linux |
| Country | FR · 2014 | US · 2014 |
| Rating | — | — |
Choose GitBook if
Product and developer teams who want Git-backed docs with a friendly editor.
- Good balance of editor UX and Git workflows
- AI answers improve self-service
- Suitable for both technical and product docs
Look elsewhere if: API-first startups wanting maximum polish (Mintlify) or teams needing many separate sites cheaply.
Choose Postman if
Development teams that want a shared, full-featured workspace for testing, mocking and documenting APIs.
- Industry standard; many API vendors ship ready Postman collections
- Testing, mocking, docs and monitoring in a single tool
- Capable Free plan for solo developers
Look elsewhere if: Developers who want a lightweight Git-native client or just a docs portal (Bruno, Insomnia, ReadMe, Scalar).
GitBook vs Postman pricing
GitBook
- Free$0For individuals
- Essential$65/site/moBilled annually; +$12/user/mo; $20 AI credits
- Ultimate$249/site/moBilled annually; +$12/user/mo; $100 AI credits
- EnterpriseCustomCustomized pricing
Postman
- Free$01 user; collections, mock servers, up to 5 integrations
- Solo$9/moBilled annually; 1 user, 400 AI credits/mo
- Team$19/user/moBilled annually; unlimited users, 400 AI credits/user
- EnterpriseCustomGovernance, 800 pooled AI credits/user, 100 integrations
GitBook · Key features
- Block editor with Markdown shortcuts and Git sync
- OpenAPI blocks and code samples
- Change requests and review workflows
- AI answers and search for readers
- Custom domains, branding and analytics
- Authenticated access and variants (Ultimate)
Cons
- Per-site pricing adds up for multiple products
- Design flexibility is limited
- Some Git sync edge cases
Postman · Key features
- Collections with pre-request scripts, tests and environment variables
- Requests for REST, GraphQL, gRPC, WebSocket and MQTT APIs
- Mock servers that simulate endpoints before the backend exists
- Scheduled monitors for uptime and response checks
- Collection runner and Postman CLI for CI/CD pipelines
- Spec Hub and native Git sync for API definitions
Cons
- Free plan no longer allows team collaboration
- Heavy desktop app and a cloud account needed for most features
- Collections live in a proprietary format, not plain files in your repo
GitBook vs Postman: FAQ
Which is cheaper, GitBook or Postman?
Postman starts at $9/mo and GitBook at $65/mo. Both prices are checked on the vendors' own pricing pages.
Do GitBook and Postman have a free plan?
Yes, both GitBook and Postman have a free plan; paid plans add more usage and features.