Toolphin

Format, validate, and minify JSON with syntax highlighting.

Test regular expressions with real-time matching and capture groups.

Encode and decode Base64 strings instantly.

Pick colors and convert between HEX, RGB, HSL, and more.

Encode and decode URL components and query strings.

Generate MD5, SHA-1, SHA-256, and other hashes from text.

Decode and inspect JSON Web Token headers and payloads.

Compare two blocks of text and see differences instantly.

Write Markdown and preview the rendered output in real time.

Convert between Unix timestamps and human-readable dates.

Generate v1, v4, v5, and v7 UUIDs in bulk and validate existing UUIDs.

Generate placeholder lorem ipsum text as paragraphs, sentences, or words.

Build, parse, and understand cron expressions with a visual editor and next run times.

Build linear, radial, and conic CSS gradients with a visual editor and live preview.

Calculate Unix file permissions with a visual editor. Convert between octal, symbolic, and command notation.

Generate secure random passwords and passphrases with configurable character sets.

Convert between YAML and JSON formats instantly in your browser.