The complete 100+ tools platform
Main tools & sub-tools for YouTube, Facebook, TikTok, Web, AI and more — each with its original brand colour. Free & premium.
AI Code Assistant
Get instant code snippets and explanations.
FREEJSON Formatter
Pretty-print and validate JSON instantly.
FREEBase64 Encode/Decode
Encode and decode Base64 text or files.
FREERegex Tester
Build and test regular expressions live.
FREEHTML Minifier
Shrink HTML without breaking markup.
FREECSS Minifier
Optimize CSS for faster load times.
FREEJS Minifier
Compress JavaScript safely.
FREESQL Formatter
Format and beautify SQL queries.
FREEUUID Generator
Generate v4 UUIDs and nanoids.
FREEHash Generator
MD5, SHA1, SHA256 and more.
FREEAPI Tester
Send REST requests and inspect responses.
FREECron Parser
Validate and explain cron expressions.
FREEDiff Checker
Compare two texts or files side by side.
FREEColor Picker
Pick, convert and copy colors.
FREEMarkdown Editor
Write and preview Markdown live.
FREEHTML Minifier
Clean HTML
FREECSS Minifier
Shrink CSS
FREEJSON Formatter
Beautify JSON
FREEAI Code Assistant
Explain & write
FREEAPI Tester
REST client
FREERegex Tester
Live matching
FREEBase64 Tool
Encode/decode
FREEJWT Decoder
Inspect tokens
FREEUUID Generator
Unique IDs
FREESQL Formatter
Pretty SQL
FREEDiff Checker
Compare text
FREECron Builder
Schedules
FREEJSON Validator
Validate JSON
FREEHTML Escaper
Escape strings
Tools Platform — rainzon.com