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SPECIFICTION
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OpenJPEG vs Pixozip

OpenJPEG

openjpeg.org

Pixozip

pixozip.com

Side by side

FigureOpenJPEGPixozip
Price fromFreeFree
Free planYesYes
Free trial——
Open source——
Web—Yes
WindowsYes—
macOSYes—
LinuxYes—
APIYesYes
Self-hostedYes—
Plans published15
Spec score · Image Compression Software8.1 (#36)8.7 (#10)
API accessYesYes
Batch processingYesYes
CompressionThe opj_compress program converts supported image files to JPEG 2000 files.The homepage says Pixozip can compress images by up to 90% without visible quality loss.
Compression modesbothboth
Free planYesYes
PurposeOpenJPEG is an open-source JPEG 2000 codec written in C.Pixozip provides an HTTP API and web dashboard for optimizing uploaded image files.
Supported formatsBMP,PGM,PGX,PNG,PNM,PPM,RAW,RAWL,TGA,TIF,J2K,JP2,J2C,JPTJPG,JPEG,PNG,WebP,AVIF,JPEG XL,GIF,TIFF,SVG

Plans

OpenJPEG

  • OpenJPEGFree

OpenJPEG pricing →

Pixozip

  • FreeFree
  • ScalePrice not published
  • EnterprisePrice not published
  • Starter€10 a month
  • Pro€45 a month

Pixozip pricing →

In their own words

OpenJPEG

OpenJPEG has no write-up on Specifiction yet; its figures are above.

Visit openjpeg.org

Pixozip

Pixozip has no write-up on Specifiction yet; its figures are above.

Visit pixozip.com