Image Format Comparisons
Image Formats Compared
We converted one photo to 28 formats and measured the real file size and quality of each. See what actually happens when you convert.
Image Compression Tested
We compressed one photo to 16 formats at the same quality and measured which shrinks smallest.
GIF vs WebP
WebP animated images are dramatically smaller than GIF with much better quality.
JPG vs PNG
JPG is best for photographs; PNG is best for graphics with transparency or text.
JPG vs WebP vs AVIF
The three dominant web image formats compared - quality, file size, browser support, and which to choose.
PNG vs SVG
SVG is vector and scales infinitely; PNG is raster and best for complex images.
PNG vs WebP vs SVG
Raster vs vector for graphics - transparency, scalability, file size, and the right format for logos and icons.
WebP vs JPG
WebP offers 25-35% smaller files than JPG at equivalent quality, but JPG has better universal support.
Video Format Comparisons
Video Conversion Tested
We converted one video to 31 formats and measured the real file size and quality of each. See what actually happens when you convert.
Video Compression Tested
We compressed one video to 13 formats and measured which shrinks best without losing quality.
MP4 vs MKV
MP4 is universally compatible for sharing; MKV is best for high-quality archiving with multiple audio tracks.
MP4 vs WebM vs MOV
The three most common video formats compared - web use, editing, compatibility, and file size.
Audio Format Comparisons
AAC vs MP3
AAC provides better audio quality than MP3 at the same bit rate, especially below 256kbps.
MP3 vs FLAC
MP3 is universally compatible; FLAC is lossless but files are much larger.
WAV vs MP3 vs FLAC
Three essential audio formats compared - quality, file size, compatibility, and the right choice for each use case.