← back to tools

JPEG Compressor

Live quality preview · Before/after size comparison · Pick your sweet spot visually

Processed in your browser — image never leaves your device
🗜️

Drop your image here

JPEG, PNG, WebP supported — browse to upload

Preview
—
—
Output Quality
82 High
Quick pick:
File Size Comparison
Original
—
—
→
Compressed
—
JPEG output
You Save
—
—
Savings
0%
Before / After Preview
Original Original
Compressed Compressed
Visual Quality at Different Levels — click to select

💡 Click any level above to instantly jump to that quality setting. Compare thumbnails to find your sweet spot before downloading.

Why this compressor?

Live visual diff

See the before and after image side by side as you drag the slider — no guessing, no surprises after download.

Sweet spot strip

Five quality levels rendered as thumbnails so you can visually compare Q20 vs Q50 vs Q82 at a glance. Click to apply.

100% private

Uses the browser Canvas API only. Your image never leaves your device, no server, works offline.

What quality to use?

75–82 is the web standard sweet spot — visually near-identical to the original but 40–60% smaller. Use 60–70 for social posts where speed matters most.