Hoppscotch
hoppscotch.io
Lightweight open-source API client that runs in the browser
Platforms: Web app (installable)
shares #api #testing · also Dev Tools · both Freemium · Hoppscotch alternatives →
✓ Links checked Sep 2026View →
9 best Postman alternatives
Tools similar to Postman (The standard workspace for building and testing APIs): 9 of 77 Dev Tools tools match Postman by shared tags — two or more shared tags (exact or near-synonym, weighted by tag position and rarity), or one strong shared topic tag plus the same category or pricing; ranked by shared-tag weight (rarer tags count more, same category adds a bonus), then same pricing. No votes, no paid placement.
Closest match by shared tags: Hoppscotch — shares #api #testing, same category (Dev Tools), both Freemium. Next: httpbin, Firecamp, Vitest.
= official website confirmed live by our automated check · how we check →
Freemium
Open source API platform for multi-protocol testing
shares #collaboration · #api-testing ≈ #testing · also Dev Tools · both Freemium · Firecamp alternatives →
✓ Links checked Sep 2026View →
Vite-native test framework with instant watch mode
Platforms: Web app (installable)
shares #testing · also Dev Tools · Vitest alternatives →
✓ Links checked Sep 2026View →
Kimi API Platform
platform.kimi.ai
Build AI apps with the 2.8-trillion-parameter Kimi K3 API
shares #api · also Dev Tools · Kimi API Platform alternatives →
✓ Links checked Sep 2026View →
API docs for Grok models and tools
shares #api · also Dev Tools · SpaceXAI alternatives →
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Workshop for building and testing UI components in isolation
#ui-testing ≈ #testing · also Dev Tools · Storybook alternatives →
✓ Links checked Sep 2026View →
Playwright
playwright.dev
Reliable end-to-end testing across Chromium, Firefox and WebKit
#e2e-testing ≈ #testing · also Dev Tools · Playwright alternatives →
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Your IDE for working with an API
Platforms: macOS · Windows · Linux
#api-testing ≈ #testing · also Dev Tools · TestMace alternatives →
✓ Links checked Sep 2026View →
More Dev Tools
Same category as Postman, but without a shared tag — not counted as alternatives.
Meta AI for Developers
developer.meta.com
Build with Meta's AI models and tools
✓ Links checked Sep 2026View →
Extract web data at scale
✓ Links checked Sep 2026View →
Blazing-fast collaborative code editor written in Rust
✓ Links checked Sep 2026View →
Compare side by side:Postman vs HoppscotchPostman vs httpbinPostman vs FirecampPostman vs VitestPostman vs Kimi API PlatformPostman vs SpaceXAIPostman vs StorybookPostman vs Playwright
Looking for the original? See the full Postman listing, or browse all Dev Tools.
Related tags: #api · #testing · #collaboration
Frequently asked questions
What are the best Postman alternatives?
The top Postman alternatives on ToolDock are Hoppscotch, httpbin, Firecamp, Vitest, Kimi API Platform — 9 alternatives matched by shared tags and category.
Are there free alternatives to Postman?
Yes — 4 listed alternatives are labeled free: httpbin, Vitest, Storybook, Playwright. Pricing label set at listing time; official pricing page linked where verified.