The standard workspace for building and testing APIs
Platforms: VS Code extension
shares #api #testing · also Dev Tools · Postman alternatives →
Tools similar to httpbin (A simple HTTP Request & Response Service): 6 of 77 Dev Tools tools match httpbin 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: Postman — shares #api #testing, same category (Dev Tools). Next: Vitest, Storybook, Playwright.
= official website confirmed live by our automated check · how we check →
The standard workspace for building and testing APIs
Platforms: VS Code extension
shares #api #testing · also Dev Tools · Postman alternatives →
Vite-native test framework with instant watch mode
Platforms: Web app (installable)
shares #testing · also Dev Tools · both Free · Vitest alternatives →
Workshop for building and testing UI components in isolation
#ui-testing ≈ #testing · also Dev Tools · both Free · Storybook alternatives →
playwright.dev
Reliable end-to-end testing across Chromium, Firefox and WebKit
#e2e-testing ≈ #testing · also Dev Tools · both Free · Playwright alternatives →
Open source API platform for multi-protocol testing
#api-testing ≈ #testing · also Dev Tools · Firecamp alternatives →
Your IDE for working with an API
Platforms: macOS · Windows · Linux
#api-testing ≈ #testing · also Dev Tools · TestMace alternatives →
Same category as httpbin, but without a shared tag — not counted as alternatives.
hoppscotch.io
Lightweight open-source API client that runs in the browser
Platforms: Web app (installable)
platform.kimi.ai
Build AI apps with the 2.8-trillion-parameter Kimi K3 API
developer.meta.com
Build with Meta's AI models and tools
Extract web data at scale
Looking for the original? See the full httpbin listing, or browse all Dev Tools.
Related tags: #http · #testing · #api · #debugging · #docker
The top httpbin alternatives on ToolDock are Postman, Vitest, Storybook, Playwright, Firecamp — 6 alternatives matched by shared tags and category.
Yes — 3 listed alternatives are labeled free: Vitest, Storybook, Playwright. Pricing label set at listing time; official pricing page linked where verified.