dev tools
Browse tools in the dev category.
Timestamp Converter
Convert between UNIX timestamps and dates
dev
JWT Decoder
Decode JWT header and payload
dev
Regex Tester
Test regular expressions on text
dev
UUID Generator
Generate UUID v4 values
dev
Text Diff
Compare two texts and see changes
dev
Random String
Generate random strings with custom charset
dev
Markdown Preview
Preview Markdown with a lightweight renderer
dev
CSS Formatter
Pretty‑print CSS with basic indentation
dev
JS Formatter
Pretty‑print JavaScript (basic)
dev
HTML Formatter
Pretty‑print HTML (basic)
dev