Online File Optimizer & Compressor
Compress, resize, or convert files directly inside your browser memory.
Three straightforward steps to optimize, format, or sanitize your files.
Choose a File
Select any image or PDF from your device, or drag it straight into the upload box.
Set Preferences
Adjust quality, type target KB limits, crop dimensions, or pick your export format.
Download Instantly
Save your clean, optimized file directly to your disk with zero cloud data footprint.
Engineered for Complete Privacy & Performance
Why creators, students, and businesses choose FileFixer for local processing.
🔒 100% In-Browser Privacy
Your documents never touch a cloud server. All operations execute strictly in your local device RAM.
⚡ Zero Subscriptions
No arbitrary daily quotas, no credit card prompts, and no watermarks on your finished files.
💎 Lossless Compression
Advanced WebAssembly codecs preserve sharpness and font clarity while cutting excess bytes.
📱 Works on Any Device
Seamless on Windows, macOS, Android, and iOS. Certified PWA support for offline home-screen usage.
📂 All Formats Supported
Full support for modern image codecs (WebP, PNG, JPG, AVIF) and multi-page PDF documents.
🚀 Instant Download
No waiting in server processing queues. Processed files are ready to save instantly upon completion.