Quick Verdict
Use PNG when…
PSD is your working file
Use PSD when…
edit layers, blend modes, and adjustments live here. PNG is your export — flat, compressed, and universally displayable. Always save your master as PSD and export PNG for the web, sharing, or delivery. Never delete your PSD and work from a PNG.
PNG vs PSD: Feature Comparison
| Feature | PNG | PSD |
|---|---|---|
| Format type | Flat raster (pixels) | Layered project file |
| Layers preserved | No (merged on save) | Yes (unlimited layers) |
| File size (complex design) | ~500 KB – 5 MB | ~10 MB – 1 GB |
| Browser display | Native (all browsers) | Not viewable without Photoshop |
| Compression | Lossless (DEFLATE) | Lossless with optional RLE |
| Transparency | Full alpha channel | Full alpha + layer masks |
| Colour modes | RGB, RGBA, Greyscale, Indexed | RGB, CMYK, LAB, Greyscale, 16-bit |
| Non-destructive editing | No | Yes (adjustment layers) |
| Third-party support | Universal | Photoshop, Affinity, GIMP (partial) |
When PNG wins
- ✓Format type: Flat raster (pixels)
- ✓Layers preserved: No (merged on save)
- ✓File size (complex design): ~500 KB – 5 MB
When PSD wins
- ✓Format type: Layered project file
- ✓Layers preserved: Yes (unlimited layers)
- ✓File size (complex design): ~10 MB – 1 GB
Frequently asked questions
Can I open a PSD without Photoshop?
Yes. GIMP opens PSD files with good layer support. Affinity Photo reads PSD with excellent fidelity. Preview on macOS shows a flattened version. Adobe itself offers Photoshop through Creative Cloud subscription, and many online tools can flatten PSD to JPEG or PNG. LibreOffice can open simple PSDs.
Should I save as PSD or PNG for a logo?
Save the working file as PSD to preserve layers and editability, and export PNG for actual use. For a logo specifically: export PNG-24 with transparency for digital use (websites, presentations), and also export SVG or PDF for scalable print use. Keep the PSD as your master.
Why is my PSD so much larger than the PNG?
PSD stores every layer separately, including layer metadata, blend modes, masks, and history states. A 3-layer design stores roughly 3× the pixel data, plus metadata. PNG merges everything into one layer and compresses with DEFLATE. A 100 MB PSD might export as a 2 MB PNG.
Can I convert PSD to PNG without Photoshop?
Yes. GIMP (free) opens PSD and exports PNG. Affinity Photo does the same. Command-line: ImageMagick (`convert input.psd output.png`) or FFmpeg can flatten PSD to PNG. Online converters also work for one-off jobs without installing software.
More comparisons
View all format comparisons →