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Pick a category to scan the registry. A green check on a card means the maintainer published that manifest themselves at their own domain. For natural-language search, use /find .
Showing 1–60 of 237 (10490 total) · Search by description →

API & Network Testing
Bruno
An offline-first, file-based API client and Postman alternative.

API & Network Testing
BrowserBase
Offers an API to run headless browsers and automate web interactions.

API & Network Testing
MeiliSearch
Ultra relevant, instant and typo-tolerant full-text search API.

API & Network Testing
Hoppscotch
An open-source, in-browser API client. The Postman alternative that loads instantly, requires no signup, and runs entirely on the page when…

API & Network Testing
Umami
Simple, fast, privacy-focused alternative to Google Analytics.

API & Network Testing
Resend
Email API platform for sending transactional and marketing emails via simple HTTP requests.

API & Network Testing
Composio
Integration platform for AI agents & LLMs with support for 250+ apps and custom tools.
API & Network Testing
ntfy
Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.

API & Network Testing
Open Source Routing Machine (OSRM)
High performance routing engine designed to run on OpenStreetMap data and offering an HTTP API, C++ library interface, and Nodejs wrapper.

API & Network Testing
HTTP Toolkit
HTTP(S) debugging proxy, analyzer, and client

API & Network Testing
Gotenberg
Developer-friendly API to interact with powerful tools like Chromium and LibreOffice for converting numerous document formats (HTML…

API & Network Testing
Insomnia
The most intuitive cross-platform REST API Client.
API & Network Testing
OpenRouteService
Route service with directions, isochrones, time-distance matrix, route optimization, etc.

API & Network Testing
Mockoon
Create mock APIs in seconds.

API & Network Testing
Strapi
The most advanced open-source Content Management Framework (headless-CMS) to build powerful API with no effort.

API & Network Testing
Is Your Site Agent-Ready? by Cloudflare
Scan your website to see how ready it is for AI agents.

API & Network Testing
Kong
Microservice API Gateway and Platform.

API & Network Testing
Maestro
End-to-end testing framework for mobile and web apps.
API & Network Testing
sshuttle
Transparent proxy server that works as a poor man's VPN.

API & Network Testing
AXe
CLI tool for controlling iOS Simulators through Accessibility APIs and HID automation.

API & Network Testing
bittorrent-tracker
Simple, robust, BitTorrent tracker (client and server) implementation.

API & Network Testing
Mintlify
Creates interactive API documentation from code annotations and markdown.

API & Network Testing
Sniffnet
Application to comfortably monitor your network traffic.

API & Network Testing
Trayce
Lightweight tool to monitor Docker container traffic with a built-in .bru HTTP client.

API & Network Testing
ATAC
A feature-full TUI API client made in Rust.

API & Network Testing
Proxyman
HTTP debugging proxy
API & Network Testing
Proxyman
Modern and intuitive HTTP debugging proxy for macOS. ![Freeware][Freeware Icon]

API & Network Testing
Svix
Open-source webhooks as a service that makes it super easy for API providers to send webhooks.

API & Network Testing
Wireshark
The world’s foremost and widely-used network protocol analyzer.

API & Network Testing
Chromatic
Provides visual testing and review for UI component libraries.

API & Network Testing
curlie
A curl frontend with the ease of use of HTTPie.

API & Network Testing
Hoppscotch
Open source API development ecosystem

API & Network Testing
Hoppscotch
A lightweight, fast, and full-featured API debugging tool.

API & Network Testing
MQTTX
Cross-platform MQTT 5.0 Desktop Client

API & Network Testing
Resend CLI 2.0
Built for humans, AI agents, and CI/CD pipelines

API & Network Testing
Rybbit
Web and products analytics that is easy to setup and more intuitive (alternative to Google Analytics).

API & Network Testing
HTTPie
HTTPie is making APIs simple and intuitive for those building the tools of our time. ![Freeware][Freeware Icon]

API & Network Testing
Pipedream
A platform for building and running event‑driven workflows that connect APIs and services.

API & Network Testing
Hasura
Fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.

API & Network Testing
Mixpanel
Mixpanel offers product analytics for tracking user behavior and measuring engagement.

API & Network Testing
Nominatim
Server application for geocoding (address -> coordinates) and reverse geocoding (coordinates -> address) on OpenStreetMap data.

API & Network Testing
Yaak
A modern API client supporting multiple protocols, offline usage, and Git integration.

API & Network Testing
Zoraxy
General purpose HTTP reverse proxy and forwarding tool.
API & Network Testing
Argos
Automate visual testing, catch UI bugs early, and collaborate effortlessly with your team to maintain pixel-perfect interfaces.
API & Network Testing
Insomnium
HTTP and GraphQL Client

API & Network Testing
Novu
Notification infrastructure for developers.

API & Network Testing
Requestly
Open-source, lightweight Git-Friendly API Client built for modern developers.

API & Network Testing
Simple Analytics
A privacy‑first web analytics service that provides simple traffic stats without cookies.

API & Network Testing
Tyk
Fast and scalable open source API Gateway. Out of the box, Tyk offers an API Management Platform with an API Gateway, API Analytics…

API & Network Testing
APIFold
Stop writing MCP boilerplate. Point at a spec, get server.
API & Network Testing
Perplexity API Platform
Power your products with web-wide research, Q&A capabilities

API & Network Testing
Reqable
Next-Gen API Development Tool, Advanced API Debugging Proxy and REST Client. ![Freeware][Freeware Icon]

API & Network Testing
Octoparse
No‑code web scraping software that extracts structured data from websites.
API & Network Testing
shell2http
Shell script based HTTP server.

API & Network Testing
Altair GraphQL Client
GraphQL client

API & Network Testing
Apify
A cloud platform for building, running, and scaling web scrapers, crawlers, and automation tasks.

API & Network Testing
Apollo GraphQL
A platform for building, managing, and scaling GraphQL APIs.

API & Network Testing
Graphweaver
Turn multiple data sources into a single GraphQL API.

API & Network Testing
Hook0
Webhooks-as-a-service (WaaS) that makes it easy for online products to provide webhooks. Dispatch up to 3,000 events/month with 7 days of…

API & Network Testing
Hookdeck Outpost
Open-source outbound webhooks for your platform