All Tools

Browse our complete collection of free and premium online tools.

PDF Tools

Merge multiple PDF files into one document online. Fast, secure, and free to try.

Add custom text watermarks to your images online. Protect photos with adjustable position, opacity, size, and color. Fast and free to try.

Description

Generate strong, random passwords instantly. Customize length and character sets. 100% browser-based, never stored.

Generate all favicon sizes from any image. Get a ready-to-use ZIP with PNG files and HTML snippet. No upload, works in browser.

Format, validate, and minify JSON online. Instantly pretty-print or compact JSON with syntax error detection.

Build and validate cron expressions visually. Get human-readable descriptions and preview the next 5 run times instantly.

Encode text or files to Base64 and decode Base64 strings online. Instant, browser-based, no upload needed.

Encode and decode URLs online using percent-encoding. Instantly convert special characters for safe use in URLs.

Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text online. Instant, browser-based, no upload.

Test and debug regular expressions online. See all matches, capture groups, and match positions instantly.

Count words, characters, sentences, and paragraphs instantly. Estimate reading time for any text. Free to try.

Calculate your monthly mortgage payment, total interest, and loan breakdown instantly. Free to try, no signup required.