Postman is the collaborative API platform — design, test, document, and monitor APIs in one workspace. If it doesn't fit your pricing, workflow, or feature needs, here are 2 alternatives worth comparing — including options with a free plan and open-source picks.
Looking for the original? See the full Postman listing.
| Tool | Best for | Pricing | Free plan | Open source | vs Postman |
|---|---|---|---|---|---|
| Developers who want a faster, leaner Postman alternative | Freemium · from $12/user/mo | Leaner open-source client by Kong with Git sync and local secret vaults — faster for pure request work. | |||
 Hoppscotch | Developers who want an instant, no-install API client | Freemium | Free, MIT-licensed, and browser-based — zero install, self-hostable, and covers everyday API testing. |
An open-source API client by Kong — fast request building with Git sync and design-first workflows.
Insomnia is the top-listed Postman alternative on this page — leaner open-source client by Kong with Git sync and local secret vaults — faster for pure request work. The right choice depends on your budget, workflow, and required integrations, so compare the table above before deciding.
Yes. Insomnia offers a free plan, with paid plans from $12/user/mo. Other listings may also include free tiers — check the Free plan column in the comparison table.
Yes. Insomnia is open source (source code available on GitHub), which makes it a good fit if you want self-hosting or full control.
Each alternative solves a similar core task and is an active listing in the directory. The one-line difference next to each tool summarizes how it diverges from Postman in pricing, focus, or capability.
