Developer
JSON Formatter & Validator
Format, validate, minify and compare JSON online. Convert JSON, YAML and CSV locally with Mayexa's free browser editor; no account required.
Developer tools.
Work with clarity.
Practical developer utilities with clear limits and useful results.
3 tools
Developer
QR Code Generator
Create static QR codes for URLs, Wi-Fi, contacts, text and events. Download PNG or SVG with optional local logos; no signup or scan tracking.
Developer
API Request Tester
Test public REST and GraphQL APIs online with collections, environments and visual assertions. Choose Server or Browser mode; no Mayexa account required.