All Free Online Tools
28 tools · Free · No signup · 100% browser-based
⭐ Most Popular
JSON Formatter
Format, beautify & validate JSON instantly
Base64 Encode / Decode
Encode and decode Base64 strings instantly
HTML Viewer
Preview HTML code in real-time in your browser
Word Counter
Count words, characters, sentences & reading time
Meta Tag Generator
Generate SEO meta tags for any webpage
Image Compressor
Compress images without visible quality loss
PDF Merge
Combine multiple PDF files into one document
⚙️ Developer Tools
View all →JSON Formatter
Format, beautify & validate JSON instantly
JSON Minify
Strip whitespace from JSON to reduce file size
Base64 Encode / Decode
Encode and decode Base64 strings instantly
HTML Viewer
Preview HTML code in real-time in your browser
HTML Formatter
Beautify and indent HTML code automatically
URL Encoder / Decoder
Encode and decode URL components instantly
JWT Decoder
Decode and inspect JWT tokens instantly
Regex Tester
Test and debug regular expressions live
📝 Text Tools
View all →Word Counter
Count words, characters, sentences & reading time
Case Converter
Convert text to UPPER, lower, Title, or camelCase
Remove Line Breaks
Strip newlines and format paragraphs cleanly
Text Sorter
Sort lines alphabetically, numerically, or randomly
Duplicate Line Remover
Remove duplicate lines from any text instantly