Toolphin
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Toolphin

Dive into your workflow.

Fast, free, client-side developer tools. No data leaves your browser.

JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
Regex Tester
Test regular expressions with real-time matching and capture groups.
Base64 Codec
Encode and decode Base64 strings instantly.
Color Picker
Pick colors and convert between HEX, RGB, HSL, and more.
URL Encoder
Encode and decode URL components and query strings.
Hash Generator
Generate MD5, SHA-1, SHA-256, and other hashes from text.
JWT Decoder
Decode and inspect JSON Web Token headers and payloads.
Text Diff
Compare two blocks of text and see differences instantly.
Markdown Preview
Write Markdown and preview the rendered output in real time.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.