What is the best alternative to Postman?

Insomnia is the top-rated alternative to Postman. It offers Clean interface and GraphQL support excellent, and is freemium starting at $0/month.

Is there a free alternative to Postman?

Yes — Insomnia is a freemium alternative to Postman. Clean interface

Best Postman Alternatives(2026)

Q: Why do developers switch from Postman?

Common reasons to switch from Postman: Paid for team features; Heavy Electron app; Privacy concerns (cloud sync); Overkill for simple use.

We compared 3 alternatives to Postman — so you can find the best option for your needs and budget.

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You're replacing

Postman

freemium

World's leading API platform for testing and collaboration

Starts at $14/mo

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Common reasons to switch

Paid for team featuresHeavy Electron appPrivacy concerns (cloud sync)Overkill for simple use

Insomnia

freemium

From $0

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Insomnia is a desktop API client supporting REST, GraphQL, gRPC, and WebSocket — with a clean interface, environment management, and local storage by default for privacy.

Pros

+Clean interface

+GraphQL support excellent

+Local storage by default

Cons

−Kong acquisition raised pricing concerns

−Electron heavy

−Collaboration weaker than Postman

REST/GraphQL/gRPC/WebSocketEnvironment variablesRequest chainingGit syncPlugin ecosystem

Hoppscotch

open-source

From $0

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Hoppscotch is a free, open-source API testing tool that runs in the browser — supporting REST, GraphQL, WebSocket, SSE, and MQTT with a clean, minimal interface and self-hosting.

Pros

+Free and open source

+Browser-based (no install)

+Supports many protocols

Cons

−Less mature testing framework

−Cloud features require paid plan

−Smaller community than Postman

Browser-basedREST/GraphQL/WebSocket/SSE/MQTTOpen source (MIT)Self-hostableTeam collaboration

Bruno

open-source

From $0

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Bruno is an open-source API client that stores collections directly as files on disk — making them Git-friendly and shareable without cloud sync, addressing concerns with Postman/Insomnia's cloud dependency.

Pros

+Truly local/offline

+Git-native workflow

+Growing fast (Postman/Insomnia alternative)

Cons

−Newer (fewer features)

−No cloud collaboration (by design)

−Smaller community

File-based collections (Git-friendly)Offline-firstREST/GraphQL/SOAPJavaScript scriptingEnvironment variables

Compare Postman Head to Head

Postman vs Insomnia Postman vs Hoppscotch Postman vs Bruno