Free online tools that run in your browser
Count words, compress images, generate QR codes and passwords — all without an account and without a single byte leaving your device. Every tool is free, unlimited and watermark-free.
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Why browser-based tools beat upload-first tools
Most free online utilities work by uploading your file to a server, processing it there, and sending it back. That costs you time on both round trips, and it means a copy of your file sits on someone else's disk. Every tool on this page uses the browser APIs already on your device — canvas for images, the Web Crypto API for passwords, plain JavaScript for text — so processing is instant and your data never leaves the machine.
What that means in practice
- No file size limits. There is no upload, so there is nothing to cap.
- No queues or rate limits. Your CPU is the only bottleneck.
- They work offline. Once the page has loaded, disconnect and keep going.
- No accounts, no watermarks. Nothing is gated behind a signup.
Prefer to understand the theory before you use the tool? Our guides on compressing images for the web and what actually makes a password strong cover the decisions behind the defaults.