12 tools in this collection
API & Backend Pack
The developer tools you open every day: JWT decoder, JSON formatter, HTTP status codes, cron builder, SQL formatter, and more.
Tools in this collection
JWT Decoder
Decode and inspect JWT tokens without any library.
JSON Formatter
Beautify, minify, and validate JSON in one click.
JSON Path Tester
Test JSONPath expressions against any JSON document.
JSON Tree Viewer
Explore deeply nested JSON as an interactive tree.
HTTP Status Codes
Look up any HTTP status code with description and usage.
Cron Generator
Build cron expressions visually and preview next runs.
SQL Formatter
Beautify messy SQL queries for readability.
Epoch Converter
Convert Unix timestamps to human-readable dates and back.
Base64 Encode/Decode
Encode or decode Base64 strings instantly.
URL Encoder
Encode or decode URL-encoded strings.
UUID Generator
Generate v1, v4, or v5 UUIDs in bulk.
JSON to TypeScript
Convert JSON schemas into TypeScript interfaces automatically.