lakernote/easy-postman

API debugging and stress testing tool with Git integration

Postman-style tool for testing and debugging MCP servers
MCPJam/inspector
Bruno – open source API client, manages and tests APIs using files and Git
usebruno/bruno
Open-source platform for web analytics, session recording, feature flags, and A/B testing you can self-host
PostHog/posthog
web-based API testing and collaboration tool
hoppscotch/hoppscotch
local email testing tool for developers
axllent/mailpit
load testing platform for cloud and APIs
artilleryio/artillery
headless email client API for IMAP, SMTP, Gmail, MS Graph
postalsys/emailengine
email testing server for capturing and viewing messages in dev environments
inbucket/inbucket
Terminal-based HTTP API client for sending requests and managing responses
darrenburns/posting
Social media scheduling and management tool with AI features and team collaboration
gitroomhq/postiz-app