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OpenReq — Free Open-Source API Client | Self-Hosted Postman Alternative
OpenReq is a free, self-hosted API testing platform with Python/JS scripting, OAuth 2.0, AI collection builder, visual test flows, WebSocket & GraphQL suppor...
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84 % |
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API Stash — a shared API client that lives in your browser
Save requests, chain them into flows, capture inbound webhooks, and run the whole lot in CI. Shared workspaces, versioned on every save. Free for 14 days, no...
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84 % |
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APIMonkey — Local-first API Client, Testing & Load Testing
Build, test, and load test APIs locally with APIMonkey, the Git-native desktop API client for macOS, Windows, and Linux.
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84 % |
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RestRuno — Local-first REST API client for Windows, macOS & Linux
RestRuno is a local-first desktop REST API client with collections, environments, scripting and a data-driven runner. Your collections live as plain JSON fil...
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84 % |
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Postacks — the API client with Git built in
Postacks is a free desktop API client for Windows (macOS and Linux coming soon) that saves every collection, environment, and history entry straight to your...
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83 % |
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Sendpad — API testing that lives in your files
Write .http files. Run them natively. Collaborate through git. No accounts. No cloud. No lock-in.
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83 % |
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ProxyKit — Local-first API traffic workspace
Capture, inspect, replay, mock, chaos-test, and analyze real API traffic from one local-first desktop app — with an optional CLI and MCP server.
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83 % |
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NukeAPI — One API call deletes a user everywhere
Developer-first GDPR/CCPA/LGPD user-deletion API. Fan out a single authenticated call across Stripe, Mailchimp, HubSpot, Intercom and Supabase, with an AES-2...
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83 % |
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Kurlo — the API client with no pricing page
A free, open-source desktop API client for HTTP, GraphQL, gRPC, WebSocket, Socket.IO, SSE and MCP. No account, no seats, no cloud, no telemetry. Imports Post...
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83 % |
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Mockend - Number 1 Mock API on GitHub Marketplace
Create fake APIs and simplify your development workflow with Mockend. Protect your data, keep your environment clean, and enjoy an efficient development expe...
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82 % |
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Feather API: a git-native HTTP client
A git-native HTTP client. Your requests are plain files in your repo. Branch them, review them, merge them.
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82 % |
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altengine — managed backend services on one REST API, priced by usage
altengine is a managed cloud platform: store and query data, search it, sign users in, push realtime updates, run code, and host the front end — all over one...
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82 % |
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Mándalo — the offline, git-native API client
A fast API client for HTTP, GraphQL and gRPC. Collections are plain .http files in your git repo. No account, no cloud, no telemetry — runs in the browser.
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82 % |
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ProxyCat — See the request. Find the problem. | HTTP/HTTPS Debugging Proxy
Debug broken pages, failed API calls and slow apps. Inspect HTTP/HTTPS traffic, replay requests, mock responses and automate checks with a built-in REST API....
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82 % |
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RestStore | From Idea to Live REST API in Seconds. No Lock-In.
Instantly generate, mock, and host production-ready REST APIs. Build live backend with auth, rate-limiting and Swagger docs in seconds. Free tier available.
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82 % |
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Nodkit — Push notifications for developers
Send push notifications to your iPhone with a single API call. Built for developers who ship.
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82 % |
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Runnar — Free API Client
Runnar is a free API client. Build and test HTTP requests, organise collections, run automated tests, and collaborate with your team.
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82 % |
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Apidoke · Interactive API Documentation, Without the Toolchain
Write API documentation in your browser, preview it live, and publish a try-it-ready reference in minutes. Built on the open API Blueprint standard. Free to...
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82 % |
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Zicroe — API observability with AI-powered debugging
Collect API logs, connect your GitHub repo, and get automatic AI root-cause analysis on production errors — with suggested fixes and patches.
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82 % |
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Synapse — Local-First, Git-Native API Client for REST Services
Synapse is an offline, lightweight desktop API client for REST services — a free alternative to Postman, Bruno, and Insomnia. No login, no cloud, no telemetr...
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82 % |
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