Directory
Developer tools
22 tools across five categories. Use search or filters to find what you need.
Data Tools
Format, validate, and convert structured data.
Encoding & Auth
Encode, decode, and inspect tokens and payloads.
Base64 Encode / Decode
Encode text to Base64 or decode it back.
URL Encode / Decode
Percent-encode or decode URL components.
JWT Decoder
Inspect JSON Web Token headers and payloads.
Number Base Converter
Convert between binary, octal, decimal, and hex.
HTML Entity Encoder / Decoder
Escape or unescape HTML entities.
Text Tools
Analyze, transform, compare, and preview text.
Regex Tester
Test regular expressions with live highlighting.
Word & Character Counter
Count words, characters, sentences, and lines.
Case Converter
Switch between camelCase, snake_case, Title Case, and more.
Markdown Previewer
Write Markdown and preview rendered HTML live.
Diff Checker
Compare two text blocks and highlight differences.
Unix Timestamp Converter
Convert Unix time to human dates and back.
Slug Generator
Turn titles into clean, SEO-friendly URL slugs.
Lorem Ipsum Generator
Generate placeholder copy by words or paragraphs.
Utilities
Generate IDs, hashes, passwords, QR codes, and colors.
Files & Code
Minify code and build documents from images.