How to watermark JPG Images?
1. Type your watermark text (e.g. "COPYRIGHT").
2. Upload your image.
3. Position the watermark.
4. Download.
How to Watermark images Offline
- Select your files: Drag and drop your images 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
Can I batch watermark multiple photos?
Yes, you can upload multiple images and apply the same watermark to all of them instantly.
Is the watermark permanent?
Yes, once you download the image, the watermark is baked into the pixel data and cannot be easily removed.
Is it safe to watermark images 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.