Graphical UI for .rest and .http files in VS Code - free!
Free
Best API Monitoring Tools in 2026
A curated shortlist of api monitoring tools, picked by editors and the PeerPush community.
Sponsor API Monitoring
Feature your product at the top of this page.
- #01Top pick
- #02
Website uptime monitoring with instant alerts
Freemium Uptime Monitoring - #03
Make your software self-repairable
Freemium - #04
Capture, inspect, transform, & replay webhooks in real time
Freemium Testing & QA - #05
Production failed. See why.
API Monitoring Performance Tracking - #06
Debug GraphQL and AI-powered API traffic
API Monitoring Code Development - #07
Lightweight menu bar system monitor for macOS
Free API Monitoring - #08
Know what your MCP servers do — and what they cost
Free Code Analysis - #09
Know when your webhooks break
Monitoring & Alerting API Monitoring - #10
AI-powered API security testing for developers
Freemium Security Scanning