Freemium
Label Studio
Most popular open-source data labeling tool
Data LabelingAI Open Source
AI tools that cover similar ground to 澳鹏 Appen, sorted by relevance. Use the table for a quick pricing and category check, then click through for details.
| Tool | Pricing | Categories | Best for |
|---|---|---|---|
| Label Studio | Freemium | Data Labeling / AI Open Source | Most popular open-source data labeling tool |
| Labelbox | Paid | Data Labeling | Enterprise labeling platform with model assist |
| Scale AI | Paid | Data Labeling | Data foundry behind top AI labs' training data |
| Snorkel AI | Paid | Data Labeling | Programmatic data labeling from Stanford |
| Supervisely | Freemium | Data Labeling / Machine Vision | CV labeling plus training in one platform |
| Encord | Paid | Data Labeling / Machine Vision | Data labeling strong in medical imaging |
| V7 | Paid | Data Labeling / Machine Vision | AI-powered annotation with auto-labeling |
| CVAT | Freemium | Data Labeling / AI Open Source | Open-source CV annotation industry standard |
We only include tools that share at least one category with 澳鹏 Appen. Ordering is relevance-based, not paid: featured tools first, then the rest of the category.
Most popular open-source data labeling tool
Enterprise labeling platform with model assist
Data foundry behind top AI labs' training data
Programmatic data labeling from Stanford
CV labeling plus training in one platform
Data labeling strong in medical imaging
AI-powered annotation with auto-labeling
Open-source CV annotation industry standard
Veteran Chinese AI data and annotation provider