Pro JPG Compression, 100% Private.
Your JPG. Your Computer. Nobody Else's Business.
TinyPNG uploads your files to their server. Squoosh does one image at a time. FastCompressor compresses 100 JPGs in seconds, entirely offline. $19 once. No subscription.
100% Private
Zero cloud uploads
True Color Fidelity
Original colors stay vibrant
Instant Speed
Fast in-browser processing
Free Online
No file limits
Drop JPG files here
Drag & drop files or choose from your computer
JPG supported • Up to 50MB per file • 100% Private In-Browser
Shrink your images in seconds. Whether you need to optimize a single photo for your portfolio or batch process thousands of client assets, our smart JPG algorithm preserves detail while slashing file size.
See the Difference
Side-by-side compression test — dramatic size reduction with zero visible loss in quality.
JPG Quality Comparison
Direct file comparison benchmark
6.3 MB
6448 × 4559 px
1.5 MB
6448 × 4559 px
Why FastCompressor Beats Every Online JPG Compressor
10x Faster on Bulk Jobs
Compress 100 JPGs in under 12 seconds on a standard laptop.
No upload wait.
No server queue.
No rate limit.
Local CPU/GPU processing is just faster.
Zero-Upload Privacy
Your client's unreleased product shots, your medical images, your personal photos - they stay on your machine.
Full stop.
TinyPNG, iLoveIMG, and Squoosh all upload to third-party servers.
No File Size Limit
TinyPNG caps files at 5MB.
FastCompressor has no ceiling.
A 47MB wedding photo, a 120MB product shot from a medium format camera - it handles them all.
One Payment, Forever
Every other tool costs $5-$15/month.
You pay $19 once and use FastCompressor for life - every update included.
Three steps. No waiting.
Instant, private compression in three quick steps.
Drop your JPG
Drag any .jpg or .jpeg file into the tool above. Works with any resolution, any camera source.
Set your quality
Slide between file size and visual quality. The sweet spot is 75-85 for most web use cases.
Download instantly
Your compressed JPG is ready immediately. No ZIP file. No email. No server round-trip.
Built for professionals who need speed, privacy, and quality.
Photographers exporting RAW-to-JPG batches from Lightroom
E-commerce teams compressing product photography before upload
Web developers hitting Core Web Vitals Largest Contentful Paint targets
Agencies delivering compressed assets to clients without exposing originals
Content creators optimising Instagram, YouTube thumbnails, and newsletter images
How We Compare
Why privacy-focused professionals choose FastCompressor
| Feature | FastCompressor | Typical Online Tool |
|---|---|---|
| File size limit | None - unlimited | 5MB (TinyPNG) / 10MB (iLoveIMG) |
| Uploads your files | Never - 100% local | Yes - to their servers |
| Batch size | Unlimited files | 20-50 max |
| Works offline | Yes - fully | No |
| Price | $19 once | $5-79/month subscription |
| Metadata control | Strip or preserve | Strips automatically |
Why use FastCompressor Desktop for pro jpg compression, 100% private.?
Online tools are great for quick, single-image edits. But when you need to process hundreds of files or maintain strict privacy, native software is the only way to go.
Pro JPG Compression, 100% Private.
Why your JPG workflow is slower than it should be
Most designers and developers have the same ritual: finish work, open TinyPNG, upload 15 files one by one, wait for the server, download a ZIP, rename everything. It costs 4-6 minutes every time. Multiply that by 5 projects a week and you've lost a full working hour per month to file uploads.
FastCompressor's browser tool eliminates the upload entirely. Your JPG is processed by your own CPU using a psycho-visual compression algorithm - the same approach used by professional image pipelines. The tool analyses each image's content and applies the optimal compression level per region, preserving sharp edges and fine detail while aggressively reducing flat areas like backgrounds and skies.
The result: JPG files that are 65-82% smaller with no visible quality difference at standard viewing sizes.
For Lightroom and Affinity Photo users: Export your full-resolution masters first, then compress with FastCompressor. This preserves your editing headroom while giving you lightweight delivery files. No re-exporting from scratch.
For developers: FastCompressor's browser tool processes entirely via WebAssembly - no server, no API call, no network latency. Your images never appear in any server log, anywhere.
Frequently Asked Questions
Common questions about in-browser Compress JPG optimization.
Get Pro - $19 Once. Compress Unlimited JPGs.
30-day money-back guarantee · macOS, Windows & Linux · No subscription, ever