Best Training Data in 2025

Human-powered Data Processing for AI and Automation.

Key CloudFactory features:

Scalability Quality Assurance Global Workforce Cost Efficiency

Connect to 200+ Wearables & Health Data Sources with One API.

Key Sahha features:

Health & Wearable Integrations Health Scores Archetypes Insights

Try for free paid Free Trial $199.0 / Monthly (Full access)

Build computer vision products for the real world.

Key Labelbox features:

User-Friendly Interface Collaboration Tools API Integration Comprehensive Annotations

Open Source freemium

Playment is a fully-managed solution offering training data for AI, transcription, data collection and enrichment services at scale.

Key Playment features:

Scalability Accuracy Customization User-Friendly Interface

Appen hires home-based translators, search evaluators, transcriptionists and social media evaluators. The company hires employees from all over the world.

Key Appen features:

Flexible Work Hours Remote Work Opportunities Variety of Projects Global Opportunities

Elevate your ML with next-level expert data for SFT and RLHF. Access skilled experts in 20+ domains and 40+ languages with unlimited scalability, backed by an advanced technology platform.

Get human tasks done with just one line of code.

Key Scale features:

Scalability Data Annotation Quality Versatility Speed

Seamless project management and collaboration for your team.

Key Hive features:

Free Trial Integrations File sharing Easy to Set-up and use

$12.0 / Monthly (Per user)

Translation productivity platform.

Key Lionbridge features:

Global Reach Comprehensive Services High Quality Technological Integration

Empowering Enterprises with Custom LLM/GenAI/CV Models. .

Key SuperAnnotate features:

Visual discovery Trend analysis Secure data storage Real-time monitoring

freemium

With expertise in diverse industries and data types, Label Your Data provides secure and high-quality data annotation services for NLP and Computer Vision.

Alegion provides an industry-leading data labeling platform, fully-managed data labeling services, and flexible solutions for every stage and type of data labeling for machine learning. .

Key Alegion features:

Scalability Advanced Technology Comprehensive Data Support Quality Control

Manage your entire data labeling workflow with a single tool.

Key Datasaur features:

User-friendly Interface Collaboration Features Supports Multiple Data Formats Automated Label Suggestions

Pixel perfect image labeling for industrial, medical, and large scale dataset creation. Create ground truth 10 times faster.

Key V7 features:

User-Friendly Interface Advanced Annotation Tools Collaboration Features Integration Capabilities

Open Source