The Gold Standard for Web Speed.
WebP is the modern image format that provides superior lossless and lossy compression. Using FastCompressor, you can reach the gold standard of web performance while keeping your site blazing fast.
Online Image Compressor
Fast, secure, and stays on your device. Zero uploads required.
Choose images to compress
Drag & drop or click to browse (JPG, PNG, WebP)
High quality = larger files. Lower quality = smaller files.
Modern Tech for Pro Workflows
We combined advanced compression algorithms with a refined UI to save you time and space.
Instant Results
No more waiting for uploads. Feel the speed of local-first optimization right in your browser.
Private by Design
Privacy isn't a feature, it's our core. Your sensitive images never touch our servers.
Batch Ready
Optimize large sets of assets without breaking a sweat. Perfect for heavy content pipelines.
Compression made effortless
Drop your files
Drag any JPG, PNG, or WebP. Our tool detects the format and prepares it for warp speed.
Smart Squeeze
Our AI-powered engine shrinks file size while fighting for every single pixel of quality.
Grab & Go
Instantly download your optimized assets. No signup, no limits, just pure productivity.
Tailored for Your Workflow
Whether you're a developer chasing Core Web Vitals or a creator prepping for a big launch, our tools adapt to your specific needs.
Frontend Engineers
Standardize on WebP for all UI assets to maximize Core Web Vitals.
Speed Consultants
The primary tool for getting sites into the Google Search green zone.
Mobile Devs
Shrink app assets without sacrifices to visual fidelity or performance.
Everything you need to know
Quick answers to common questions about our compression technology and privacy standards.
Ready for unlimited
compression speed?
Our online tool is just the beginning. Download the desktop app for zero limits, faster batch processing, and 100% offline security.