✓
Tool
Category
Pricing
Free?
Updated
Label Studio
AI Research
Freemium
✓
Mar 2026
→
Open-source multi-format data labeling platform for ML with configurable interfaces.
Best for: annotation
Labelbox
AI Research
Freemium
✓
Mar 2026
→
AI data engine for collaborative training data pipelines with model-assisted labeling.
Best for: data-labeling
SuperAnnotate
AI Research
Freemium
✓
Mar 2026
→
AI data infrastructure for multi-format annotation with quality management and workforce.
Best for: annotation