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Compression

Best Free Image Compressor — Free Online

The fastest, most private free image compressor. Binary-search quality algorithm. Works on mobile. No signup.

✓ Free⚡ Instant🔒 No Upload
Settings
Quality80%
Output Format
Processing…
0%
smaller
PreviewTap to zoom
ORIGINAL

Original

RESULT

Result here

How to Use

01
Upload your image — JPG, PNG, WebP, HEIC, GIF, BMP up to 20MB.
02
Adjust the quality slider — 80% gives the best size/quality balance.
03
Preview before/after sizes and quality in real time.
04
Download your compressed image.
Quick Answer

Best Free Image Compressor: The fastest, most private free image compressor. Binary-search quality algorithm. Works on mobile. No signup. Free, instant, no upload required.

Frequently Asked Questions

Yes — Pixaroid is completely free. No account, no watermark, no limits. All processing runs in your browser.
No. All compression happens in your browser using the Canvas API. Files never leave your device.
JPEG, PNG, WebP, HEIC/HEIF, GIF, BMP, TIFF, and AVIF are all supported.
Yes — Pixaroid runs in all modern mobile browsers including Chrome for Android and Safari on iOS. No app needed.
Set JPEG quality to 80–85% — at this level the difference from the original is invisible to the human eye while reducing file size by 60–70%. Converting to WebP at 80% quality gives even smaller files at equivalent visual quality. Pixaroid shows a side-by-side comparison so you can judge the result before downloading.
Pixaroid is a free, browser-based image compressor that requires no upload, no account, and adds no watermarks. It supports JPEG, PNG, WebP, HEIC, GIF, and BMP. All compression happens locally in your browser using the Canvas API, so your files never leave your device.