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Compression

Compress Image for Outlook — Free Online

Reduce image file size for Outlook email attachments. Outlook blocks attachments over 20MB — compress to be safe.

✓ Free⚡ Instant🔒 No Upload
Settings
Target Size
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
The tool automatically targets 500KB using binary-search quality optimisation.
03
Preview before/after sizes and quality in real time.
04
Download your compressed image.
Quick Answer

Compress Image for Outlook: Reduce image file size for Outlook email attachments. Outlook blocks attachments over 20MB — compress to be safe. 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.