FiftyOne vs Xtreme1

FiftyOne

6.7 #8 in Image Annotation Software

About FiftyOne

Xtreme1

6.0 #14 in Image Annotation Software

About Xtreme1
FiftyOneXtreme1
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
Platformsapi, Linux, macOS, self-hosted, Web, WindowsWeb, Windows, macOS, Linux
Annotation typesbounding boxes; polygons; segmentation masks; classifications; polylines; SAM2 click-to-segment instance segmentationbounding box, polygon, polyline, classification
Image formatsJPEG; PNG; BMPJPG, PNG
Model-assisted labelingYesYes
Dataset exportCOCO; image directory; image classification directory tree; FiftyOne dataset; Python/CLI exportCOCO, JSON, Xtreme1 annotation format
Team collaborationYes—
API accessYesYes

Both are listed in Best Image Annotation Software. On The Geeks Club, FiftyOne scores higher on our published basis.