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Open-source data labeling
Label Studio is open-source data labeling software offering an open-source data labeling tool (HumanSignal) for text, images, audio and video with an enterprise edition. Founded in 2019 and based in San Francisco, California, USA, Label Studio helps ML and data teams work more efficiently and achieve better outcomes.
Label Studio is built for ML and data teams. It suits teams that want multi-type annotation without spreadsheets and disconnected tools.
Compared with alternatives like Labelbox, Label Studio differentiates on multi-type annotation. Pricing is quote-based and scoped to your usage and team size.
Pricing Model
Quote-based
Starting Price
Contact vendor
Free Options
Free trial
Core Label Studio for growing teams. Contact for a quote.
Advanced Label Studio for larger organizations. Contact for a quote.
| Feature | Professional Popular | Enterprise |
|---|---|---|
| multi-type annotation | , | |
| ML-assisted labeling | , | |
| Integrations | , | |
| Analytics and reporting | , | |
| Standard support | , | |
| Everything in Professional | , | |
| evaluation for LLMs | , | |
| enterprise workflows | , | |
| Advanced security and controls | , | |
| Dedicated support and onboarding | , |
Other
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API Types
SDK Availability
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Developer Features
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Compliance Standards
SOC 2 Type II
EnterpriseISO 27001
EnterpriseGDPR Compliant
GlobalHIPAA
HealthcarePCI DSS
FinanceCCPA
PrivacyFedRAMP
GovernmentCSA STAR
CloudDeployment & Data
Data Residency Options
Verify with vendor for your specific region requirements.
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