Image Compressor
Compress JPG, PNG, and WebP locally with adjustable quality.
Drop an image to compress
Supports JPG, PNG, and WebP (Up to 50MB) • Processed locally in your browser
Zero-Upload In-Browser Execution GuaranteeVerified Local RAM
Processed directly on your device. Nothing is uploaded. This tool uses native Web APIs, Canvas, and client-side WebAssembly to process your files inside local browser RAM. No server receives your file, no telemetry logs your data, and no account is required.
Key Capabilities
- Adjustable quality slider with real-time file size estimation
- Instant side-by-side comparison with compression percentage
- Support for JPG, PNG, and WebP formats
- 100% client-side: your sensitive photos never leave your device
How To Use
Select or Drop Image
Drag and drop your image file or click to browse.
Set Compression Level
Use the slider to balance visual fidelity and file size reduction.
Download Result
Preview the compressed image and click Download.
Frequently Asked Questions
Are my photos uploaded to a server?
No. All compression is executed directly on your device using your browser's HTML5 Canvas API and WebAssembly.
What is the maximum file size?
You can compress files up to 50MB smoothly depending on your device's memory.
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