Compression

Compress PNG Image to 500KB — Free Online

Compress PNG images to exactly 500KB. Binary-search quality optimization. No upload needed — 100% browser-based.

✓ Free⚡ Instant🔒 No Upload
No. All compression happens entirely in your browser using the Canvas API and Web Workers. Your files never leave your device.
Settings
Processing…0%
0%
smaller
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Extracted Text

How to Use

01
Upload your PNG image.
02
Quality is auto-adjusted to hit 500KB.
03
Download the compressed PNG.
Quick Answer

Compress PNG to 500KB: Compress PNG images to exactly 500KB. Binary-search quality optimization. No upload needed — 100% browser-based. Free, instant, no upload required.

Frequently Asked Questions

This tool uses binary search across quality levels to find the exact setting needed to reach 500KB while preserving maximum image quality.
Minimal. The tool finds the highest quality setting that still produces a file ≤ 500KB.
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.