Appen
Enterprise AI data platform providing high-quality datasets, annotation services, and human-AI collaboration solutions for over 25 years.
At a Glance
Get started with Appen at no cost with Free version available.
Try Appen for 14 days with access to For individuals wanting to try ADAP and Up to 1,000 data rows.
Engagement
Available On
Alternatives
Updated Feb 2026
About Appen
Appen is a leading AI data platform that has been powering AI innovation for over 25 years, serving major technology companies like Amazon, Microsoft, NVIDIA, and Adobe. The platform combines advanced software tools with a global network of over 1 million contributors to deliver high-quality training datasets and human feedback services.
Appen's AI Data Platform (ADAP) supports the complete AI lifecycle from data collection and annotation to model evaluation and deployment. The platform handles multiple data modalities including text, images, audio, video, 3D point clouds, and geospatial data with specialized annotation tools for each type.
The platform excels in human-in-the-loop training through managed services including LLM fine-tuning, model distillation, red teaming, and retrieval-augmented generation (RAG). With enterprise-grade security including GDPR, SOC, HIPAA compliance and ISO 27001 certification, Appen serves Fortune 500 companies and government organizations with mission-critical AI data needs.
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Pricing
30-Day Free Trial
Try Appen for 14 days with access to For individuals wanting to try ADAP and Up to 1,000 data rows.
- For individuals wanting to try ADAP
- Up to 1,000 data rows
- Basic annotation tools
- Community support
Free
Get started with Appen at no cost with Free version available.
- Free version available
Business
Enterprise-grade solution with For AI teams wanting better collaboration and Up to 5,000 data rows and dedicated support.
- For AI teams wanting better collaboration
- Up to 5,000 data rows
- Advanced features and integrations
- Priority support
Enterprise
Enterprise-grade solution with Customizable for complex AI projects and Unlimited data rows and dedicated support.
- Customizable for complex AI projects
- Unlimited data rows
- Private cloud deployment options
- Managed services included
Capabilities
Key Features
- Multi-modal data annotation (text, image, audio, video, 3D)
- Global network of 1+ million qualified contributors
- Enterprise AI data platform with custom workflows
- LLM fine-tuning and model evaluation services
- Red teaming and AI safety assessment
- Quality assurance with gold standard testing
- API integrations with AWS, Azure, and major ML platforms
- Real-time collaboration and project management tools
- Advanced analytics and progress monitoring dashboards
- Custom annotation templates and quick-start workflows
- Human-AI collaboration and productivity tools
- Enterprise security and compliance certifications
Integrations
Demo Video
