FiftyOne vs Roboflow

FiftyOne

6.4 #11 in Image Annotation Software

About FiftyOne

Roboflow

7.3 #10 in Data Version Control Tools

About Roboflow
FiftyOneRoboflow
Free planNoYes
Free trialNoNo
Paid from—$39/mo
Open sourceNoNo
Platformsapi, Linux, macOS, self-hosted, Web, WindowsAndroid, api, iOS, self-hosted, Web
Annotation typesbounding boxes; polygons; segmentation masks; classifications; polylines; SAM2 click-to-segment instance segmentationbounding boxes, polygons, segmentation masks, classification labels, keypoints
Image formatsJPEG; PNG; BMPJPG, PNG, WEBP, AVIF, BMP
Model-assisted labelingYesYes
Dataset exportCOCO; image directory; image classification directory tree; FiftyOne dataset; Python/CLI exportJSON, XML, CSV, TXT, and 30+ additional formats
Team collaborationYesYes
API accessYesYes
Free plan—Yes

Both are listed in Best Image Annotation Software. On Specifiction, Roboflow scores higher on our published basis.