Convert files, edit PDFs, format code, and run calculators — all processed locally in your browser. No uploads, no sign-up, no limits.
Search and watch thousands of free live TV channels from around the world, streamed directly in your browser.
Convert JPG, PNG and WebP images between formats — processed 100% locally in your browser.
Make styled QR codes with your logo and a title, download PNG or SVG, or print a whole page of labels — generated 100% locally.
Convert PNG images to compact JPG files — processed 100% locally in your browser.
Combine PDFs into one — reorder files, choose pages from each, and arrange pages visually — processed 100% locally in your browser.
Split a PDF by page ranges, every N pages or single pages — or pick pages visually — processed 100% locally in your browser.
A full-screen PDF studio: start from a template or your own file, style it, add a cover, contents, headers and a watermark, and see every page live.
Shrink your PDF with three compression levels and see the exact before-and-after size — processed 100% locally.
A full-screen JSON editor: format, validate, repair, sort keys, and explore as a tree, table or JSONPath query — 100% local.
Create strong passwords and passphrases with live entropy and crack-time estimates — generated securely in your browser and never stored.
Encode and decode Base64 text and files, with UTF-8, URL-safe and data: URI support — processed 100% locally in your browser.
Generate v4, v7 and v1 UUIDs in several formats, download them, and validate or inspect any UUID — 100% local.
Six calculators in one — percent of, what percent, percentage change, increase or decrease, find the whole, and the original value.
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.
Stack discounts, add tax, find the percent off between two prices, or reverse a sale price.
Enter your own options, spin the wheel, and land on a random winner.
Paste a list of names and randomly pick one or more — processed 100% locally in your browser.
Split a list of names into random teams or groups — processed 100% locally in your browser.
Generate random numbers within any range you choose — instantly and privately.
Stay focused with timed work sessions and short breaks — with a fullscreen focus mode, daily stats and a chime, all in your browser.
Blend rain, thunder, café ambience, brown noise, binaural beats and more into your own background mix to block distractions while you study, work or sleep.
Build decks, flip through cards, and let the schedule bring back the ones you miss — stored only on your device.
Write down your tasks, set a priority and a due date, and tick them off. Everything saves automatically on your device.
Trigonometry, logarithms, powers, roots and more — with a full on-screen keyboard, live answer preview and saved history.
Type a function of x and see its graph at once — plot up to three, zoom, drag and read exact values.
Add, subtract, multiply and divide fractions and mixed numbers, with the answer in lowest terms and the working shown.
Enter a, b and c to get both solutions, the discriminant, the vertex and the working — including complex roots.