What is ShrinkFox?
ShrinkFox is a free, privacy-first web utility engineered by Chovexa that compresses images and PDFs directly inside your browser.
Compress Files
Under Exact Limits.
100% in-browser, zero server uploads. Select your portal size requirement (<50KB, <100KB) and drop your files.
Strict ≤ 50 KB
Output Format
100% PrivateZero uploads
Strict Limits≤ Target KB
Batch ExportInstant ZIP
Drag & drop your images or PDF files here
or browse files (or press Ctrl+V to paste)
Supported (Max 10 files):JPG (≤25MB)PNG (≤25MB)WebP (≤25MB)PDF (≤50MB, ≤100 pgs)
100% In-Browser Compression • Zero Server Uploads
A free tool by Chovexa Studio
Need bespoke software, mobile apps, or workflow automation? We build fast, high-performance digital products.
Knowledge & FAQ
Frequently Asked Questions & Architecture
Learn how ShrinkFox by Chovexa delivers high-performance, private media compression directly in your browser.
Who built ShrinkFox?
ShrinkFox was developed and is maintained by Chovexa as a zero-telemetry client-side tool.
How does client-side compression work on ShrinkFox?
All compression runs locally in your device memory using HTML5 Canvas, WebAssembly (WASM), and client-side binary quantization. Your files are processed entirely in-browser without any remote server uploads or data retention.
Is ShrinkFox free to use?
Yes, completely free with no file limits, subscriptions, or watermarks.
Engineering Overview
Visit ChovexaShrinkFox by Chovexa
Engineered by Chovexa to eliminate file size barriers for portal uploads, email attachments, and web publishing with zero privacy tradeoffs.
Target Size Binary Search
Zero Network Uploads / Telemetry
JPG, PNG, WebP & PDF Supported