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Website Compressor

Free online compressor for website tool. Browser-based, private, no uploads.

Compression Mode

Smart Auto-Optimize

Automatically shrinks file size while keeping images sharp. Large photos above 1920 px are scaled down; smaller files are tuned to a smart target (typically 10–20% smaller). JPEG and WebP also get quality optimization — PNG stays lossless via dimension reduction only.

Drop any image here, compress to any size

Related reading

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Website Compressor

Compress images for Website with a private, browser-based tool. Smaller web images improve page speed and Core Web Vitals, helping both users and search rankings.

Why it matters: Smaller web images improve page speed and Core Web Vitals, helping both users and search rankings. Pre-optimizing before you post avoids platform re-encoding that can hurt quality.

How to Website Compressor

  1. 1Drop your images into the tool above. Everything stays in your browser — nothing is uploaded.
  2. 2Pick a mode — Target Size for exact KB limits, Quality Control for a fixed ratio, or Auto-Optimize for the best balance.
  3. 3Compress and download. Need "compress image for website"? This compressor covers that and more.

Best settings for this page: Use Target Size mode for exact limits, or Auto-Optimize for a quick, balanced shrink before posting.

All compression runs locally in your browser. Your files are not uploaded to any server.

Frequently Asked Questions

All Image Compressor Tools

Pick a specific tool for your image compression needs:

By Size

Compress to 20KB Compress to 50KB Compress to 100KB Compress to 200KB Compress to 500KB Compress to 1MB Compress to 2MB Compress to 5MB Compress Under 100KB Compress Below 200KB Compress Image to KB Reduce MB to KB

By Format

JPG Compressor JPEG Compressor PNG Compressor WebP Compressor GIF Compressor AVIF Compressor HEIC Compressor HEIF Compressor BMP Compressor TIFF Compressor SVG Compressor ICO Compressor Compress JPG Online Compress PNG Online

By Platform

WhatsApp Compressor Instagram Compressor Facebook Compressor LinkedIn Compressor Email Compressor Passport Compressor Resume Compressor E-commerce Compressor Compress for Twitter / X Compress for Pinterest Compress for TikTok Compress for Telegram Compress for Shopify Compress for WordPress Compress for Etsy YouTube Thumbnail Compressor Compress Image for Web Compress Image for Print

Features

Quality Compressor Lossless Compressor Private Compressor Browser Compressor Batch Compressor Compress Images in Bulk Best Free Image Compressor

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Image Converter Advanced Favicon Generator Image Base64 Encoder & Decoder Image Resizer Image Border & Padding Blur Image Image Cropper Image to Text Image Watermark Image Rotate & Flip