Postman vs Sentry
Postman and Sentry are both developer tools tools. Postman is aimed at developers and small businesses, while Sentry is aimed at developers. Postman costs less, from $9/mo versus $29/mo for Sentry. Both have a free plan.
API platform for testing, mocking, documenting and sharing APIs
Error and performance monitoring
| Pricing | Freemium · $9 | Freemium · $29 |
| Starting price | $9/mo | $29/mo |
| Free plan | Yes | Yes |
| Free trial | — | 14 days |
| Built for | Developers, Small businesses, Enterprise | Developers |
| Platforms | web, macos, windows, linux | web |
| Country | US · 2014 | US · 2012 |
| Rating | — | — |
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).
Choose Sentry if
Engineering teams of any size that want to know when and why code breaks.
- Best developer experience for debugging errors
- SDKs for everything
- Free tier for individuals
Look elsewhere if: Infrastructure metrics and logs at scale (Datadog, Grafana).
Postman vs Sentry 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
Sentry
- Developer$01 user, 5k errors, 5 GB logs
- Team$29/mo$26/mo billed annually; unlimited users, 50k errors
- Business$89/mo$80/mo billed annually; 50k errors, 90-day lookback
- EnterpriseCustomCustom quotas and support
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
Sentry · Key features
- Error tracking with stack traces, breadcrumbs and release tracking
- Performance tracing and profiling
- Session Replay tied to errors
- Cron and uptime monitoring
- Seer AI for root cause and fix suggestions
- Suspect commits, issue ownership and alerting rules
Cons
- Costs scale with event volume; sampling needed
- Self-hosting is heavy
- Alert noise without tuning
Postman vs Sentry: FAQ
Which is cheaper, Postman or Sentry?
Postman starts at $9/mo and Sentry at $29/mo. Both prices are checked on the vendors' own pricing pages.
Do Postman and Sentry have a free plan?
Yes, both Postman and Sentry have a free plan; paid plans add more usage and features.
Which is better for small businesses, Postman or Sentry?
Postman lists small businesses as a core audience, while Sentry is aimed more at developers.