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Make Your Images Fly

Compress JPEG, PNG, WebP, AVIF, GIF and HEIC images without sacrificing a single pixel of quality.

Start Compressing API Access
Live
0
Images Optimized
and counting

Compression Tool

Optimization Mode
Resize (Optional)
Convert Format (Optional)

WebP and AVIF give the best results for web.

Drop Your Images Here
Drop images here or click to browse
JPEG · PNG · WebP · AVIF · GIF · HEIC · SVG · JXL — Up to 32 MB each
PNG JPEG WebP AVIF GIF HEIC SVG JXL

Why Developers & Creators Choose Us

Perceptual Lossless AI
Our optimizer removes invisible data humans can't see — the result looks identical but loads in a fraction of the time.
All Formats, Zero Plugins
JPEG, PNG, WebP, AVIF, GIF (animated), HEIC (iPhone), SVG, and JPEG XL — all handled natively.
Privacy First
Files auto-delete after 5 minutes. We never store, analyze, or share your images.
Google PageSpeed Ready
Our output passes Google's Core Web Vitals image checks — use us to boost your SEO score instantly.
Batch + Download
Drop up to 30 images at once. Download individually or grab them all in a single .7z archive.
Free API Access
Build integrations, automate pipelines, compress from CI/CD. 200 images/day free with API key.

How It Works

Drop Your Images
Drag and drop or click to select. JPEG, PNG, WebP, GIF, HEIC, AVIF — up to 32 MB each, 30 images per session.
We Optimize Intelligently
Our engine strips invisible metadata, applies perceptual compression, and reencodes at the highest quality for the smallest file size.
Download & Deploy
Grab each file individually or download all in one .7z archive. Files delete automatically in 5 minutes.

Supported Formats

JPEG
Progressive JPEG with chroma optimization
PNG
PNG with smart palette reduction
WebP
WebP — 30% smaller than JPEG, perfect for web
AVIF
AVIF — next-gen, up to 50% smaller than WebP
GIF
Animated GIF with frame optimization
HEIC
iPhone HEIC/HEIF — auto-converted for web
SVG
SVG — passed through clean
JXL
JPEG XL — future-proof, lossless re-encoding

Powerful API for Developers

Integrate our image optimization engine into your app, CMS, or workflow.

Simple REST API
POST your images, get back optimized files. Works with any language or framework.
Same Engine, Same Quality
The API uses the identical ImageMagick pipeline powering this web tool.
200 images/day free
No credit card. No expiry. Just register your email and start building.
Get Your Free API Key

Your key will be shown once — save it immediately.

# Compress an image via API curl -X POST https://compressor.dannny0117.com/api/v1/compress.php \ -H "Authorization: Bearer ck_YOUR_KEY" \ -F "mode=lossy" \ -F "format=webp" \ -F "images[]=@photo.jpg"
Dannny0117's Free Online Image Optimizer
For testing purposes only. Build 0.0.100 (private/lab0117_dev(danny).071720261838)