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100% Client-Side • No Uploads
Compress Image Free
Compress JPEG, PNG, and WebP images with adjustable quality. Preview the compressed result in real-time before downloading. All processing happens in your browser — no uploads, no size limits.
Your Files Stay Private
Never uploaded to any server. Processing happens entirely in your browser.
No Size Limits
Process files of any size — limited only by your browser memory.
No Account Required
Start immediately. No signup, no email, no tracking.
Works Offline
After first load, the tool works without internet connection.
Why Choose NativeSmith?
Built different from traditional online tools. No compromises on privacy or usability.
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Support for JPEG, PNG, WebP
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Side-by-side before/after comparison
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No file size limits
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Works offline after first load
How It Works
Three simple steps to compress your files.
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Add Files
Drag and drop files or click to browse. Add as many as you need.
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Configure Options
Adjust settings like quality, format, or page selection as needed.
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Download Result
Click process and instantly download your compressd files. Done — no waiting, no email required.
More Image Tools
All free, all client-side, all private.
Resize Image
Resize images with dimension presets and aspect ratio lock
Custom width/height with aspect ratio lockSocial media presets (Instagram, Twitter, LinkedIn, YouTube, etc.)Fit modes: cover, contain, fill, inside, outside
Convert Image
Convert between WebP, PNG, JPEG formats
Convert between WebP, PNG, JPEGAdjustable quality for lossy formatsTransparency handling for PNG/WebP
Frequently Asked Questions
Are my images uploaded to a server?
No. All compression happens entirely in your browser. Your images never leave your device.
What formats are supported?
JPEG, PNG, and WebP. You can also convert between formats while compressing.
How much can I reduce file size?
Typically 40-80% reduction for photos. Results vary by image content and quality setting.
Does compression affect quality?
You control the quality slider. Lower quality = smaller file. Preview shows exact result before download.
Can I compress multiple images at once?
Free tier: 2 images. Pro Pass: unlimited batch compression.
Need More Power?
Upgrade to Pro Pass for advanced features.
- Batch compress unlimited images
- Custom dimensions while compressing
- Preserve EXIF data toggle
- API access
Ready to compress Your Files?
Start using NativeSmith — your files never leave your browser.
Start Now