QOI to PNG
Convert QOI (Quite OK Image) files to universally compatible PNG.
Learn more in the docs →About this converter
Fast Decoding
QOI decodes 20-50x faster than PNG while maintaining similar file sizes.
Universal Output
Convert to PNG for maximum compatibility with all browsers and software.
Lossless Quality
Both QOI and PNG are lossless formats. No quality loss in conversion.
Frequently Asked Questions
What is QOI?
QOI (Quite OK Image) is a fast, lossless image format created in 2021. It achieves compression similar to PNG but encodes 20-50x faster and decodes 3-4x faster.
Why convert QOI to PNG?
While QOI is efficient, PNG has universal support in browsers, image editors, and operating systems. Converting to PNG ensures your image works everywhere.
Is quality preserved?
Yes, both QOI and PNG are lossless formats. The conversion preserves every pixel exactly as it was in the original.
What about transparency?
QOI supports both RGB (3 channels) and RGBA (4 channels with alpha). Both are converted to PNG with full transparency support.