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Free online text tools to count, convert, clean, sort and transform text instantly — right in your browser.
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Encode and decode Base64, URLs and more. Fast, private, and entirely client-side — nothing is uploaded.
Developer Tools
Handy developer utilities: format and validate JSON, generate hashes, and more — no install required.
Generators
Generate strong passwords, UUIDs, placeholder text and other data in a single click.
Converters
Convert between data formats, number bases and units quickly and privately in your browser.
Image Tools
Resize, compress and convert images locally — your files never leave your device.
Web Tools
Webmaster and SEO helpers like QR codes, meta tag previews and more.
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More tools
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dev tools
dev tools tools
96 free, private, browser-based tools.
Android ARGB to Hex
ASCII Control Codes
ASCII Table
Backslash Escape
Base64 Validator
Binary String Validator
camelCase to Snake Case
Common Regex Patterns
Population Count (Per Byte)
Count JSON Keys
CRC32 Checksum
Cron to Human Readable
CSS Beautifier
CSS Minifier
CSS Minify (Basic)
ISO Date Validator (YYYY-MM-DD)
Detect Card Brand
Dotenv Value Quoter
ISO 8601 Duration Validator
Email Address Validator
.env to JSON
Flatten JSON
Git Command Cheatsheet
Node .gitignore Template
Hamming Distance (Two Hex Bytes)
Hashtag Validator
Hex Byte String Validator
Hex Color Validator
Hex String Validator
Hex to Android ARGB
Hex to GLSL vec3
Hex to OpenGL Float
Hex to RGB Integer
Hex to SwiftUI Color
HMAC-MD5 Generator
HMAC-SHA1 Generator
HMAC-SHA256 Generator
HMAC-SHA512 Generator
HTML Beautifier
HTML Minifier
HTTP Status Code Lookup
IPv4 Address Validator
IPv6 Address Validator
ISBN Validator
JavaScript Beautifier
JavaScript Minifier
JSON String Escape
JSON Keys Extractor
JSON Minify
JSON Pointer Validator
JSON Sort Keys
JSON to .env
JSON to TypeScript
JSON String Unescape
JSON Validator
Kebab Case to CONSTANT
Keyboard Shortcut Symbols
Mac Keyboard Symbols
Latitude/Longitude Validator
MIT License Text
Credit Card (Luhn) Validator
MAC Address Validator
MD5 Base64 Hash
MD5 Hash Generator
MIME Type Lookup
Normalize Whitespace
Append Parity Bit
Password Requirements Checklist
Phone Number Validator (Rough)
Port Number Validator
Postal Code Validator (Rough)
Regex Cheatsheet
Regex Escape
RGB Integer to Hex
RIPEMD-160 Hash Generator
Roman Numeral Validator
Semantic Version Validator
SHA-1 Hash Generator
SHA-224 Hash Generator
SHA-256 Base64 Hash
SHA-256 Hash Generator
SHA3-256 Hash Generator
SHA3-512 Hash Generator
SHA-384 Hash Generator
SHA-512 Hash Generator
URL Slug Validator
Snake Case to camelCase
Snake Case to ENV Var
SQL Formatter
SQL Minifier
Sum Checksum (Mod 256)
Time Format Validator (HH:MM)
URL Validator
Username Validator
UUID Validator
XOR Checksum (LRC)