# MiCompress - File Compressor > Compress images (JPG, PNG, WebP) instantly in your browser. Reduce file size for PDFs, videos & more via MiConvert.com. Canonical page: [https://chrome-stats.com/d/micompress-file-compressor](https://chrome-stats.com/d/micompress-file-compressor) ## Overview - **ID:** `micompress-file-compressor` - **Platform:** Firefox - **Type:** Firefox add-on - **Status:** Available - **Publisher:** MiConvert.com - **Category:** web-development,photos-music-videos,social-communication - **Daily users:** 2 - **Weekly downloads:** 3 - **Version:** 1.0.0 - **Last updated:** 2026-02-09 - **First published:** 2026-02-07 - **Size:** 93 KB - **Data as of:** 2026-09-07 - **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/micompress-file-compressor/) - **Website:** [https://miconvert.com/contact](https://miconvert.com/contact) ## Description MiCompress – Fast, Free & Private File Compression Compress your images instantly, right from your browser toolbar. No uploads, no signups, no limits — your files never leave your device. 🔄 What This Extension Does MiCompress lets you compress image files directly inside your browser — completely offline and private. Simply drag and drop (or click to browse), adjust the quality slider, and download the compressed result in seconds. For other file types like GIF, PDF, or video, MiCompress provides a quick shortcut to MiConvert.com where the compression takes place securely online. ✨ Key Features 📁 Local Image Compression Compress JPG, PNG, and WebP images right inside the extension popup. Files are processed locally using the browser's built-in Canvas API — nothing is uploaded to any server. 🎚️ Adjustable Quality Slider Fine-tune the balance between file size and image quality with an intuitive slider from 1% to 100%. 📊 Instant Size Comparison See your results at a glance: original size, compressed size, and the percentage you saved. 🔗 Smart Redirect for Other Formats Drop a GIF, PDF, MP4, WebM, AVI, or MOV file, and MiCompress will take you directly to the right compression page on MiConvert.com. 🌍 Available in 49 Languages The extension automatically displays in your browser's preferred language. ⚡ Lightweight & Fast No background processes, no content scripts. MiCompress only runs when you click the icon. 🔒 Privacy First - No file uploads — image compression happens 100% locally - No tracking or analytics - No account required - Zero permissions requested 📖 How To Use

Click the MiCompress icon in your browser toolbar
Drag & drop a file or click to browse
For images (JPG, PNG, WebP): adjust quality and click "Compress Now"
View the size comparison, then click "Download"
For other formats (GIF, PDF, video): click to compress on MiConvert.com

},
    "en-GB": {
        summary: "Compress images instantly in your browser. Supports JPG, PNG, WebP locally. GIF, PDF & video via MiConvert.com. Fast, free & private.",
        description:

MiCompress – Fast, Free & Private File Compression Compress your images instantly, right from your browser toolbar. No uploads, no signups, no limits — your files never leave your device. 🔄 What This Extension Does MiCompress lets you compress image files directly inside your browser — completely offline and private. Simply drag and drop (or click to browse), adjust the quality slider, and download the compressed result in seconds. For other file types like GIF, PDF, or video, MiCompress provides a quick shortcut to MiConvert.com where the compression takes place securely online. ✨ Key Features 📁 Local Image Compression Compress JPG, PNG, and WebP images right inside the extension popup. Files are processed locally using the browser's built-in Canvas API — nothing is uploaded to any server. 🎚️ Adjustable Quality Slider Fine-tune the balance between file size and image quality with an intuitive slider from 1% to 100%. 📊 Instant Size Comparison See your results at a glance: original size, compressed size, and the percentage you saved. 🔗 Smart Redirect for Other Formats Drop a GIF, PDF, MP4, WebM, AVI, or MOV file, and MiCompress will take you directly to the right compression page on MiConvert.com. 🌍 Available in 49 Languages The extension automatically displays in your browser's preferred language. ⚡ Lightweight & Fast No background processes, no content scripts. MiCompress only runs when you click the icon. 🔒 Privacy First - No file uploads — image compression happens 100% locally - No tracking or analytics - No account required - Zero permissions requested 📖 How To Use

Click the MiCompress icon in your browser toolbar
Drag & drop a file or click to browse
For images (JPG, PNG, WebP): adjust quality and click "Compress Now"
View the size comparison, then click "Download"
For other formats (GIF, PDF, video): click to compress on MiConvert.com

},
    "en-US": {
        summary: "Compress images instantly in your browser. Supports JPG, PNG, WebP locally. GIF, PDF & video via MiConvert.com. Fast, free & private.",
        description:

Click the MiCompress icon in your browser toolbar
Drag & drop a file or click to browse
For images (JPG, PNG, WebP): adjust quality and click "Compress Now"
View the size comparison, then click "Download"
For other formats (GIF, PDF, video): click to compress on MiConvert.com

💡 Note Image compression is performed entirely in your browser. No files are uploaded to any server. For GIF, PDF, and video files, MiCompress opens MiConvert.com in a new tab for secure online compression. ## Rankings - #64,455 — Overall ## Safety - **Risk impact:** Very low risk impact - **Risk likelihood:** Moderate risk likelihood ### Analysis details - This permission has no access or impact on the user's system or data, thus carrying no risk. - This extension has low user count. Unpopular extensions may not be stable or safe. > Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing). ## Similar extensions and apps - [Online Image Compressor](https://chrome-stats.com/d/online-image-compressor) — 4 users - [Image & PDF Converter and Compressor](https://chrome-stats.com/d/image-converter-and-compressor) — 35 users - [Online Image Resizer](https://chrome-stats.com/d/online-image-resizer) — 1 users - [LiteIMG Browser Extension](https://chrome-stats.com/d/liteimg-browser-extension) — 1 users - [MiConvert - File Converter](https://chrome-stats.com/d/miconvert-file-converter) — 11 users, 5.00 / 5 - [Image Resizer & Compressor](https://chrome-stats.com/d/image-resizer-compressor) — 11 users - [Compress PDF to 200KB](https://chrome-stats.com/d/compress-pdf-to-200kb) — 21 users - [Image Optimizer Hub pro](https://chrome-stats.com/d/image-optimizer-hub-pro) - [Image Compressor Pro](https://chrome-stats.com/d/image-compressor-pro) — 2 users - [Toolspy Image Compressor](https://chrome-stats.com/d/toolspy-image-compressor) — 13 users - [Image compression, webp & jp2 -Squeezeimg](https://chrome-stats.com/d/squeezeimg-compress-convert) — 28 users, 1.00 / 5 - [Image Resizer & Converter](https://chrome-stats.com/d/image-resizer-converter) — 4 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/micompress-file-compressor)