sitekits.dev
§ By role

Tools for backend & API developers

Decode JWTs, hash and generate identifiers, format SQL, convert data between formats, test REST endpoints, and double-check cron schedules and timestamps before they ship.

15 tools · curated starting points, not another giant list

JSON Formatter / Validator local JWT Token Decoder local Hash Generator local UUID v4 Generator local SQL Formatter local CSV to SQL Converter local SQL to MongoDB Query Converter local Crontab Expression Editor local Unix Time Converter local REST API Tester external HTTP Headers Checker server JSONPath Evaluator local JSON to TypeScript Interface Generator local YAML Validator local Random JSON Data Generator local
§ Other roles
Frontend developers SRE / infrastructure Security engineers Designers All tools