Surge AI
AI Annotation and Labeling
Data labeling platform built for NLP researchers with expert-quality human annotation and quality control.
Data QualityData Masking
PriceUsage-based
AI Annotation and Labeling
Platforms for creating, managing, and quality-controlling training data labels for machine learning models.
Company size
Purchasing
Compliance (as stated by vendors)
Supervisely
Computer Vision Platforms
Computer vision platform for data labeling, model training, and workflow automation.
Free planFree trialSOC 2GDPRHIPAATiered plans
Price$99+ / month
Label Studio
AI Annotation and Labeling
Open-source data labeling tool by HumanSignal supporting images, text, audio, video, and time-series annotation.
Free planFree trialPer seatData QualityData Masking
Price$99+ / seat / month
Segments.ai
AI Annotation and Labeling
Data labeling platform for computer vision teams with multi-sensor support, 3D point clouds, and automation.
Free trialTiered plansData MaskingComputer Vision Platforms
Price$25+ / month
Toloka
AI Annotation and Labeling
Crowdsourcing data labeling platform combining human workforce with AI for training data at scale.
SOC 2ISO 27001GDPRCustom quoteAI Model Fine-Tuning
PriceUsage-based
Sapien
AI Annotation and Labeling
Web3-powered data labeling platform using gamification to generate high-quality AI training data.
Free trialData QualityAI Data Analysts
PriceUsage-based
Labellerr
AI Annotation and Labeling
Labellerr is a full-stack annotation platform built for robotics and physical AI teams, supporting egocentric video, humanoid training, and complex annotation workflows.
Free planFree trialTiered plansLearning ManagementRobotics Platforms
Price$99+ / month
Centaur Labs
AI Annotation and Labeling
Medical data labeling platform engaging healthcare professionals to annotate clinical AI training datasets.
Custom quoteAI Data AnalystsHealthcare
Defined.ai
Data Marketplace Platforms
AI data marketplace and labeling platform providing curated training data for speech, text, and image models.
ISO 27001GDPRHIPAACustom quoteData MaskingConversational AI
PriceContact sales
Argilla
AI Annotation and Labeling
Open-source platform for data-centric AI focused on NLP annotation, labeling, and LLM feedback collection.
Free planFeedback Collection ToolsData Masking
Hive Data
AI Annotation and Labeling
AI-powered data labeling and content moderation platform with pre-trained models and custom model training services.
Free planFree trialUsage-basedData MaskingAI Content Moderation
HumanSignal
AI Annotation and Labeling
Data labeling platform behind Label Studio open source with enterprise features.
Free planFree trialSOC 2HIPAATiered plansData Masking
Refuel AI
AI Annotation and Labeling
LLM-powered data labeling platform that helps data teams clean, enrich, and label datasets at scale.
SOC 2GDPRData QualityCustomer Data Platforms
PriceContact sales
Kili Technology
AI Annotation and Labeling
AI training data platform with smart annotation tools, quality management, and active learning integration.
Free planFree trialSOC 2ISO 27001HIPAATiered plans
Prodigy
AI Annotation and Labeling
AI-powered annotation tool by Explosion for efficient data labeling with active learning for NLP and vision.
Data Masking
Deepen AI
AI Annotation and Labeling
Data annotation platform for autonomous driving with 3D LiDAR, sensor fusion, and 2D image labeling tools.
Free planFree trialISO 27001GDPRHIPAASOC 2
Understand.ai
AI Annotation and Labeling
Automotive AI data labeling and annotation platform for autonomous driving and ADAS model training.
Custom quoteAutonomous Vehicles SoftwareAutomotive Software
PriceContact sales
Keylabs
AI Annotation and Labeling
Data annotation platform for computer vision with specialized tools for 3D point cloud, image, and video labeling.
Free trialData MaskingComputer Vision Platforms
Who AI Annotation and Labeling is sold to
- Solo / freelancer
- Startup (1-50)
- Small business (51-200)
- Mid-market (201-1,000)
- Enterprise (1,000+)
What AI Annotation and Labeling certifies
- SOC 2
- ISO 27001
- GDPR
- HIPAA
- CCPA
- FedRAMP