1TOOLS.APP1TOOLS.APP

1Tools.app

1tools.app is your go-to platform for free online tools to convert, generate, format, and analyze data—fast, easy to use, and no sign-up required.

Free & Private Online Tools for Everyone

Encryption & Security

Password Generator
Base64 Encode/Decode
JWT Decoder
UUID v4 Generator
UUID v1 Generator
UUID v3 Generator
UUID v7 Generator
UUID v5 Generator
GUID Generator
ROT Encoder/Decoder
Caesar Cipher
HMAC Generator

Developer Tools

User-Agent Parser
HTML to Markdown Converter
Markdown to HTML Converter
Minify HTML
Minify CSS
Minify JS
HTML Beautifier
RegEx Tester
YAML to JSON Converter
JSON to YAML Converter
CSV to JSON Converter
JSON to CSV Converter
XML to JSON Converter
JSON to XML Converter
JSON Diff Tool
JSON Formatter & Validator

Text & String Tools

Text Case Converter
Remove Line Breaks
Remove Duplicate Lines
Text Sorter
Word Counter
Character Counter
Reverse Text
Text Replacer
Random Text Generator
Slug Generator
Text to Binary
Binary to Text

Networking & Security Tools

My IP Address
DNS Lookup