Free Online Tools

Lightning fast utilities for developers and creators. No sign-up required. 100% private.

100% Private: Your data never leaves your device. Processed locally in your browser.

Text Diff Checker

Compare two text files or snippets and find differences instantly.

Count words, characters, sentences, and paragraphs in real-time.

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

Format, validate, and beautify your JSON data instantly.

Compress JSON strings instantly. Strip whitespace, newlines, and comments.

Compress JPEG, PNG, and WebP images online for free without losing quality.

Convert images to Base64 strings or decode Base64 strings back to images.

Create static, non-expiring QR codes instantly in your browser.

Generate secure random Version 4 UUIDs instantly.

Encode or decode URLs quickly and safely.

Decode JSON Web Tokens securely in your browser to view claims.

Visually design and copy beautiful CSS box-shadows.

Generate a full 100-900 shade color palette from a single base color.

Instantly convert Markdown text into beautiful HTML or downloadable PDFs.