Merge, split, organize, compress, watermark, convert to and from images, and extract text. Eight tools in one place.
- Contracts and IDs never leave your device
- Page-range splitting; watermarks in any language
Merge and split PDFs, compress images to an exact size, convert HEIC to JPG, make QR codes, extract text from images and remove backgrounds. Everything runs in your browser, so your files stay on your device. Free, no watermark, no signup, and fully open source.
Merge, split, organize, compress, watermark, convert to and from images, and extract text. Eight tools in one place.
Shrink a JPG, PNG or WebP to 20, 50, 100 KB or any size you need, for ID photos and upload forms.
Batch-convert iPhone HEIC photos to JPG or PNG so they open on Android, Windows and websites.
URLs, Wi-Fi logins, contact cards, phone, SMS and email, with logos, gradients and dot styles.
Pull Chinese and English text out of screenshots, photos and scans, then edit, copy or save it as TXT.
Remove a photo's background with an AI model that runs on your device. Export a transparent PNG or put it on white or black.
Contracts, ID photos, screenshots, chat logs: a lot of the files we handle every day are private. Most online tools upload them to a server first, and you never know how long they are kept or who can see them. These tools work differently.
All processing happens in your browser. Open the Network panel in your browser's developer tools and you won't see a single file upload.
No watermarks, no usage limits, no accounts. Open the page, process your file, download the result.
The source code of every tool is on GitHub. Read what it does, or build it and host it yourself.
"Your files are never uploaded" should be something you can verify. The complete source code of all six tools is on GitHub. Each one builds into a plain static site you can host anywhere.
| Repository | What it is | License |
|---|---|---|
| local-pdf-toolbox | PDF Toolbox | MIT |
| image-compressor | Image Compressor | MIT |
| heic-converter | HEIC to JPG / PNG | MIT |
| qrcode | QR Code Generator | MIT |
| ocr | Image to Text (OCR) | MIT |
| cutout | Background Remover | AGPL-3.0 |