Fast, private cyber tools that never touch a server

Generate MD5, SHA-1, SHA-256, SHA-384 & SHA-512 digests instantly.

Encode text to Base64 or decode it back, with URL-safe support.

Beautify, validate and minify JSON with clear error messages.

Create strong, random passwords with a live strength meter.

Convert images between PNG, JPEG and WebP in your browser.

Shrink JPEG and WebP image file size with a live quality slider.

Resize or scale an image to exact pixel dimensions in your browser.

Crop an image to any region or aspect ratio in your browser.

Crop, resize, rotate and convert an image in one place — one upload.

Click a color to make it transparent and export a PNG — in your browser.

Remove the background from a photo automatically — in your browser, no upload.

Create a QR code from any text or URL and download it as PNG or SVG.

Decode, inspect claims, and verify HMAC signatures locally in your browser.

Count prompt tokens across GPT-4o, Claude, and DeepSeek with live API cost estimation.

Merge multiple PDF files into one, reorder pages, and extract page ranges client-side.

Convert PNG, JPEG, and WebP images into standardized A4 or Letter PDF documents.

Calculate your exact age in years, months, weeks, days, minutes, and ticking seconds with zero server tracking.

Turn a rough idea into a clear, structured prompt for any AI.