Compress PNG Online
Compress PNG images in your browser. Free, private, and local-first.
Tool facts
- Upload required
- No
- Signup required
- No
- Category
- Image Tools
Use Compress PNG Online
Compress images with browser canvas. Files stay on your device.
Original
-
Output
-
Dimensions
-
Saved
-
Choose an image to compress locally in your browser.
What this tool does
How to use Compress PNG Online
- 1
Upload or drag a PNG image into the tool.
- 2
Adjust the compression quality slider.
- 3
Preview the compressed result and file size.
- 4
Download the optimized PNG to your device.
Examples
Original
screenshot.png — 2.4 MB
Compressed
screenshot.png — 680 KB (72% smaller)
Use cases
- Optimizing PNG images for faster website loading
- Reducing image sizes before uploading to CMS
- Compressing screenshots for documentation
- Preparing images for email attachments
Privacy and usage notes
CodeVella tools are designed to run locally in your browser. Your input is not uploaded to a server, and no account is required.
Generated test data is intended for development, QA, demos, and safe internal workflows.
Frequently asked questions
Is my data uploaded?+
No. This tool is designed to run locally in your browser.
Do I need an account?+
No signup is required for CodeVella tools.