Convex
Postman
| Feature | Convex | Postman |
|---|---|---|
| Pricing | Free / from $25/mo | Free / from $14/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.5 / 5 |
| Best For | full-stack-developers, real-time-apps, startups, rapid-prototyping | developers, qa-engineers, backend-teams, api-designers |
| Founded | 2021 | 2014 |
| Real Time Database | ✓ | ✗ |
| Serverless Functions | ✓ | ✗ |
| File Storage | ✓ | ✗ |
| Authentication | ✓ | ✗ |
| Scheduling | ✓ | ✗ |
| Vector Search | ✓ | ✗ |
| Api Testing | ✗ | ✓ |
| Collections | ✗ | ✓ |
| Environments | ✗ | ✓ |
| Mock Servers | ✗ | ✓ |
| Documentation | ✗ | ✓ |
| Monitoring | ✗ | ✓ |
| Flows | ✗ | ✓ |
✓ Convex Pros
- Real-time by default
- TypeScript-first
- Built-in auth and file storage
- Automatic caching
✗ Convex Cons
- Vendor lock-in
- Newer platform
- Limited to Convex runtime
✓ Postman Pros
- Industry standard for API testing and development
- Collaborative workspaces for team API development
- Auto-generated documentation from collections
- Mock servers for frontend development
✗ Postman Cons
- Desktop app is resource-heavy
- Free tier workspace limits restrictive
- Can be overkill for simple API testing
The Verdict
Convex is built for full stack developers and real time apps, with a focus on real-time-database and serverless-functions. Postman targets developers and qa engineers and leads with api-testing and collections.
On pricing, Postman is the clear winner for budget-conscious users — starting at $14/mo compared to $25/mo for Convex. That $11/mo difference adds up quickly for growing teams.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Feature-wise, Postman offers broader built-in capabilities (7 features vs 6), while Convex takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.