Compress images up to 90% smaller

Free online tool for photos and documents. AVIF, WEBP, JPEG, PNG, HEIC. No watermarks. No signup required.

90%
Average savings
20+
Formats supported
100%
Private & secure
JPEG, PNG, WEBP, HEIC
📄 PDF, DOCX, PPTX, XLSX
🔒 Private & Secure
Free

Can you tell the difference? 1.2 MB → 55 KB

Compressed mountain landscape photo WEBP 55KB
Original mountain landscape photo PNG 1.2MB
PNG · 1.2 MB
WEBP · 55 KB · -96%

Drag files here

or click to select

JPEG PNG WEBP HEIC TIFF RAW AVIF

or paste image URL
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20+ Image Formats

JPEG, PNG, WEBP, AVIF, HEIC, TIFF, BMP, RAW. Convert between any format.

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Document Compression

Compress images inside PDF, Word, PowerPoint, Excel. Keep text and layout intact.

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API, SDKs & MCP

REST API, Python SDK, Node.js SDK, and MCP Server for AI assistants. First compressor with MCP.

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100% Private

Files deleted within 30 minutes. No tracking. No ads. Servers in EU.

Pro Editing Tools

Resize, crop, rotate, watermark, brightness, contrast, sharpness adjustments.

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Batch Processing

Upload up to 500 files at once. Download as ZIP. Process in parallel.

AI Image Generation NEW

Generate images from text prompts. 4 AI models, 15+ styles. Available via API, SDKs, MCP, and WordPress plugin.

Fast

Any image, great quality ~10s

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Precise

Best accuracy & detail ~30s

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Design

Illustrations, 15+ styles ~10s

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Icon

Logos, icons, SVG ~12s

API Docs See pricing

Developer API

Integrate image compression into your app with a single HTTP request.

# Compress image curl -X POST https://deflato.com/api/v1/compress \ -H "X-API-Key: YOUR_KEY" \ -F "file=@photo.jpg" -o compressed.webp # Generate with AI curl -X POST https://deflato.com/api/v1/generate \ -H "X-API-Key: YOUR_KEY" \ -H "Content-Type: application/json" \ -d '{"prompt":"sunset over mountains","model":"photo"}' \ -o generated.jpg
SDKs & MCP API Docs

Plugins & Integrations

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WordPress

Auto-compress, bulk optimize, WebP/AVIF, Smart PNG→JPEG, AI generation, lazy loading, WP-CLI.

Download Plugin →
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Shopify

Compress product images, AI alt-text for SEO, bulk optimize, auto-compress on upload.

Install App →
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SDKs & API

Python SDK, Node.js SDK, REST API. Compress and generate images in any app.

View SDKs →
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MCP Server

For Claude, Cursor, Windsurf. Compress and generate images from your AI assistant.

Learn more →

Frequently Asked Questions

Is it free?

Yes! Free plan includes 10 files per day, up to 20 MB each. No watermarks, no signup required for basic use.

Are my files safe?

Absolutely. Files are processed on our EU servers and automatically deleted within 30 minutes. We never view, share, or store your files.

What is AVIF?

AVIF is a modern image format that produces files 40-50% smaller than JPEG at the same quality. Supported by Chrome, Firefox, Safari.

How does document compression work?

We extract images from inside PDF, DOCX, PPTX, XLSX files, compress them, and repack the document. Text, layout, and formatting stay untouched.

Do you have an API?

Yes! Pro plan includes API access with 500 requests/day. Simple REST API — send a file, get compressed version back. See docs.

What does Pro include?

Unlimited files, 500 MB max size, all editing tools (crop, watermark, color correction), document compression, API access. $7/month or $2 day pass.