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.
Free Online Image Compressor — PNG, JPG & WebP
Compress images directly in your browser — fast, private, and zero uploads required. For TIFF, animated GIF, and larger batches, download the free offline desktop app.
Choose images to compress
Drag & drop or click to browse (JPG, PNG, WebP)
High quality = larger files. Lower quality = smaller files.
Desktop Pro Settings
Unlock AllModern 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 WebP file. Our tool handles both lossy and lossless WebP formats.
Smart Squeeze
Smart re-encoding reduces bytes while maintaining the visual quality WebP is known for.
Grab & Go
Download your optimized WebP instantly. Compatible with all modern browsers.
The perfect WEBP size reducer
Whether you are a developer chasing Core Web Vitals or a creator optimizing WEBP assets, our local-first compressor adapts to your workflow.
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.
Compress WEBP FAQ
Quick answers to common questions about how to compress WEBP files online safely.
Compressing more than
a handful of files?
The online tool is great for quick one-offs. For bulk batches, folder watch mode, and full privacy — the desktop app is built for that. Free to try. $19 once to go unlimited.
30-day money-back guarantee · macOS, Windows & Linux · No subscription