JPEG vs PNG
JPEG or PNG? The answer depends entirely on what you're compressing. Using the wrong format can double your file size or ruin quality.
JPEG
Lossy image compression — smallest file sizes for photographs with near-invisible quality loss.
Visit JPEGFeature Comparison
| Feature | JPEG | PNG |
|---|---|---|
| Compression type | Lossy — discards some pixel data | Lossless — stores every pixel |
| File size (photo) | Small — 80–95% smaller than PNG for photos | Large — can be 5× bigger than JPEG |
| Transparency | No — white or black background | Yes — full alpha channel |
| Best for | Photographs, hero images, product shots | Logos, screenshots, illustrations, UI |
| Re-saving quality | Degrades each time you re-save | No degradation — safe to re-save |
Verdict
JPEG for photos — use 80–85% quality for the best size/quality balance. PNG for logos, icons, screenshots, and anything with transparency. Never save a photo as PNG for the web — the file is 5× bigger with no visible benefit.
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Try it freeFrequently Asked Questions
What is the difference between JPEG and PNG?
JPEG or PNG? The answer depends entirely on what you're compressing. Using the wrong format can double your file size or ruin quality. On the points that matter most: Compression type — JPEG: Lossy — discards some pixel data; PNG: Lossless — stores every pixel. File size (photo) — JPEG: Small — 80–95% smaller than PNG for photos; PNG: Large — can be 5× bigger than JPEG. Transparency — JPEG: No — white or black background; PNG: Yes — full alpha channel.
Is JPEG better than PNG?
JPEG for photos — use 80–85% quality for the best size/quality balance. PNG for logos, icons, screenshots, and anything with transparency. Never save a photo as PNG for the web — the file is 5× bigger with no visible benefit. If you mainly need the core feature without a subscription or signup, Free Image Compressor is a free alternative to both.
Is there a free alternative to both JPEG and PNG?
Yes — our Free Image Compressor is completely free with no account required.