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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 61–120 of 237 (10490 total) · Search by description →
API & Network Testing
Kreya
GUI Client for interacting with gRPC, REST and WebSocket services
API & Network Testing
Vince
Web analytics and dashboard (alternative to Google Analytics).
API & Network Testing
Zuplo
Platform for building, securing, and managing APIs.
API & Network Testing
commercetools
Headless commerce platform that provides APIs for product, order, and checkout management.
API & Network Testing
HTTP Prompt
Interactive HTTP client featuring autocomplete and syntax highlighting.
API & Network Testing
Judge0 CE
API to compile and run source code.
API & Network Testing
k6 Studio
Application for generating k6 test scripts
API & Network Testing
Screaming Frog Log File Analyser
SEO log audit tool
API & Network Testing
Step CI
API testing and QA framework.
API & Network Testing
Applitools
AI-powered visual testing platform that checks UI across browsers and devices.
API & Network Testing
Banana Cake Pop
IDE to interact with GraphQL servers
API & Network Testing
ByteSniffer
First of its kind on-device packet analysis for iOS
API & Network Testing
Donut Browser
Open Source Anti-Detect Browser with Unlimited Profiles
API & Network Testing
Echolon
Open-source API client and Postman alternative.
API & Network Testing
LightProxy
Proxy & Debug tools based on whistle with Chrome Devtools UI
API & Network Testing
Lura
High-performance API Gateway.
API & Network Testing
Mailgun
API service for sending, receiving, and tracking transactional email.
API & Network Testing
ReqRes
Native macOS app to monitor, debug, and mock HTTP(S) requests and responses.
API & Network Testing
Requestly
Intercept and modify HTTP requests
API & Network Testing
rustnet
Network monitoring with process identification and deep packet inspection.
API & Network Testing
Katzilla
Easy goverment data access for citizens, optimized for AI
API & Network Testing
Knock data sources
Trigger event-based messaging from Stripe, Clerk, Supabase
API & Network Testing
MockType.dev
Instant JSON to Type, Schema & Model for 20+ languages.
API & Network Testing
Voice Agent API
One API to build production-ready voice agents
API & Network Testing
Betwixt
Web Debugging Proxy based on Chrome DevTools Network panel
API & Network Testing
BrowserStack Automate TurboScale
Scalable browser automation grid on your cloud (AWS, GCP and Azure) supporting Selenium and Playwright.
API & Network Testing
ChronoShield API
A REST API that catches timezone bugs before they ship
API & Network Testing
RecipeUI
API discovery, testing and sharing tool
API & Network Testing
saxi.ai
1,500+ free APIs. Open data. Built for AI agents.
API & Network Testing
Smuggl
Share your localhost as an invite only link
API & Network Testing
tunnelmole
tunnelmole - listed on awesome-cli-apps.
API & Network Testing
Wayforth
The search engine and payment rail for AI agents
API & Network Testing
Apideck
Platform that aggregates and standardizes SaaS APIs for easy integration.
API & Network Testing
Apidog
All-in-One workspace for API Design, Documentation, Debug, Mock, Test.
API & Network Testing
Browser Arena
Open-source benchmarks for cloud browser infrastructure
API & Network Testing
Charles
HTTP proxy/monitor to view HTTP and HTTPS traffic.
API & Network Testing
ChromeDriver
Automated testing of webapps for Google Chrome
API & Network Testing
crawley
Unix-way web crawler.
API & Network Testing
httptap
Breakdown and visualize HTTP requests.
API & Network Testing
MailerLogic
Email API with built-in deliverability intelligence
API & Network Testing
MailerSend
Transactional email service with API and UI for sending, tracking, and managing emails.
API & Network Testing
Postman
Collaboration platform for API development
API & Network Testing
Postman
GUI platform for API development. ![Freeware][Freeware Icon]
API & Network Testing
Restfox
Offline-first web HTTP client
API & Network Testing
Rockxy
Open-source HTTP(S) debugging proxy for intercepting, inspecting, modifying, and replaying requests.
API & Network Testing
Testfully
Platform for API testing and monitoring
API & Network Testing
deadlink
Find dead links in files.
API & Network Testing
HELO
Email tester and debugger
API & Network Testing
rtcStats
WebRTC monitoring & observability from your users' browsers
API & Network Testing
Surge
Web developer tool and proxy utility for iOS 9.
API & Network Testing
Voiden
API development tool
API & Network Testing
agentify
Transform OpenAPI specs into formats for agents.
API & Network Testing
ain
HTTP client with a simple format to organize API endpoints.
API & Network Testing
Amass API
Biomedical retrieval for AI agents: 3.5x better than Claude
API & Network Testing
Amazon API Gateway
Managed service to create, publish, monitor, and secure APIs for applications.
API & Network Testing
form.io
A REST API building platform that utilizes a drag & drop form builder, and is application framework agnostic. Contains open source and…
API & Network Testing
iola
Socket client with REST API.
API & Network Testing
kogiQA
UI automation tool using natural language descriptions
API & Network Testing
loadtest
Run load tests.
API & Network Testing
Magicbell
A service that lets developers add in‑app notifications to their web applications.