Convert files, edit PDFs, format code, and run calculators — all processed locally in your browser. No uploads, no sign-up, no limits.
Convert JPG and HEIC images to high-quality PNG files — processed 100% locally in your browser.
Turn any text, URL, or message into a downloadable QR code — generated 100% locally in your browser.
Convert PNG images to compact JPG files — processed 100% locally in your browser.
Shrink image file sizes with adjustable quality — processed 100% locally in your browser.
Combine multiple PDFs into one document — processed 100% locally in your browser.
Split a PDF into separate pages or extract a specific range — processed 100% locally in your browser.
Shrink PDF file size with lossless, browser-based optimization — processed 100% locally.
Render every PDF page as a high-resolution PNG image — processed 100% locally in your browser.
Beautify, validate, and explore JSON with instant error highlighting and a live tree view.
Create strong, random passwords with custom length and character options — generated securely in your browser.
Encode and decode Base64 text instantly — processed 100% locally in your browser.
Generate one or thousands of random UUID v4 identifiers instantly — processed 100% locally.
Calculate percentages, percentage-of, and percentage change instantly with three easy modes.
Calculate your tip and split the bill between friends — instant results, no ads, no sign-up.
Calculate your Body Mass Index in metric or imperial units — instant results with a category breakdown.
Calculate the final price and savings from any discount percentage — instantly and privately.