17.7
LightlyStudio is an app for curating, annotating, checking, evaluating, and managing computer-vision datasets.
Free planOpen sourceWebAPILinux
Best Active Learning Tools in 2026
26.7
Prodigy is a downloadable developer tool for creating training and evaluation data for machine learning models.
WebAPILinux
36.4
Potato is an open-source platform for annotating text, audio, images, video and qualitative data.
Free planWebAPILinux
- 4
Dataloop
Dataloop is a web-based platform for annotating image datasets, with model-assisted labeling and collaboration for teams.
WebAPILinuxmacOS6.0 - 5
Encord
Encord is a paid multimodal data infrastructure layer for AI teams, covering work from pre-training and post-training through deployment.
WebAPISelf-hosted5.6 - 6
Label Sleuth
WebLinuxmacOSWindows5.0 - 7
Active Learning Toolbox
LinuxmacOSWindows4.7 - 8
Baal
LinuxmacOSWindows4.7 - 9
Cardinal
LinuxmacOSWindows4.7 - 10
libact
LinuxmacOSWindows4.7 - 11
modAL
LinuxmacOSWindows4.7 - 12
ActiveTigger
Web4.6 - 13
ALEF
Linux4.4 - 144.3
- 154.3
- 164.3