The home for small, useful tools.

Free browser-based tools, no signup, no upload. Everything runs locally in your browser, so your data never leaves your device.

More tools coming weekly

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Turn any text or URL into a scannable QR code. Download as PNG.

Pretty-print and validate JSON. Spot errors instantly.

Generate strong passwords with custom length and character sets.

Encode text to Base64 or decode Base64 back to text. UTF-8 safe.

Percent-encode or decode URLs and query string values instantly.

Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text.

Generate random version 4 UUIDs in bulk. Copy with one click.

Convert Unix epoch seconds or milliseconds to dates, and back.

Decode a JWT header and payload in your browser. No signature check.

Test a JavaScript regex against text with live matches and groups.

Convert numbers between binary, octal, decimal, and hexadecimal.

Escape text to HTML entities or decode entities back to plain text.

Count words, characters, sentences, and paragraphs as you type.

Convert text to UPPERCASE, lowercase, Title Case, camelCase, and more.

Generate paragraphs, sentences, or words of placeholder text.

Turn any title into a clean, lowercase, hyphenated URL slug.

Compare two texts line by line with additions and removals highlighted.

Pick a base color and get complementary, triadic, and analogous palettes.

Compress JPG and PNG images in your browser. No uploads, ever.