How to watermark Photos?
1. Type your watermark text (e.g. "PROOF").
2. Upload your image.
3. Position the watermark.
4. Download.
How to Process files Offline
- Select your files: Drag and drop your files into the box above.
- Automatic Processing: The tool will instantly start processing your files locally.
- Adjust Settings (Optional): If available, tweak the quality or size settings to your liking.
- Download: Click "Download" to save your optimized files instantly.
Why Choose OfflineCompress?
- Zero Data Uploads: Your files never leave your computer. Ideal for bank statements, ID scans, and personal photos.
- No File Size Limits: Since we use your computer's power, you aren't limited by server caps.
- Works Offline: Once this page is loaded, you can even disconnect from the internet and it will still work.
Frequently Asked Questions
Is it safe to process files here?
Yes, 100%. We use client-side technology (WebAssembly) to process everything in your browser. No server uploads means no risk of data breaches.
Does this work on Mac/Windows/Linux?
Yes, it works on any device with a modern web browser (Chrome, Firefox, Safari, Edge), including mobile phones.
Is this service free?
Yes, completely free with no usage limits.