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Compress Image
Online
Shrink image files in seconds without losing quality. Free, secure, and works directly in your browser, no downloads or sign-ups required.
100% FreeQuick SetupBrowser-Based
How It Works
Fast, reliable, and compatible with all major file formats.
Choose Quality
Pick a compression preset that balances size and quality.
Download Instantly
Get your compressed file ready to share anywhere.
Everything You Need
A complete file compressor built for speed and quality.
Smart Compression
Three quality presets let you choose the perfect balance between file size and visual fidelity.
All Formats Supported
Compress video (MP4, WebM, MOV), audio (MP3, WAV, OGG), and images (PNG, JPEG, WebP).
Size Comparison
See original vs compressed size and exact savings percentage before you download.
Fast Processing
Browser-based compression delivers results in seconds without uploading to any server.
Private & Secure
Your files are processed locally in your browser. Nothing is uploaded to any server.
No Quality Loss
The "Best" preset keeps quality virtually identical while still reducing file size.
Why Compress Your Files?
Share and Store More Efficiently
Large files are hard to email, slow to upload, and eat into cloud storage limits. Compression shrinks your videos, audio, and images so they transfer faster, take up less space, and remain easy to share across any platform or messaging app.
Supported Formats
Compress virtually any media format right in your browser:
- Video: MP4, WebM, MOV, MKV, AVI
- Audio: MP3, WAV, OGG, Opus
- Images: PNG, JPEG, WebP
- Three quality presets for full control
Frequently Asked Questions
Find answers to common questions about our file compressor.
You can compress all major video formats (MP4, WebM, MOV, MKV, AVI), audio formats (MP3, WAV, OGG, Opus), and image formats (PNG, JPEG, WebP). The output stays in the same format as the original.
No. All compression happens locally in your browser using WebAssembly. Your files never leave your device, keeping everything private and secure.
You choose the trade-off. The "Best" preset keeps quality virtually identical while still reducing size. "Good" gives a balanced result, and "Low" prioritises the smallest file size possible.
There is no hard limit, but very large files (over 2 GB) may be slow to process because everything runs in your browser. For best results, keep files under 500 MB.
No. The compressor is 100% free with no sign-up, no watermarks, and no usage limits.