Appen
AI training data provider with global annotation workforce for ML models.
About Appen
Appen provides high-quality training data for AI and machine learning models through a global workforce of over 1 million annotators. Services include data annotation, model evaluation, and responsible AI assessments.
Key Features
💰 Pricing
Project-based enterprise pricing.
Core platform features for small teams
Full platform, advanced security, dedicated support
Frequently Asked Questions
How much does Appen cost?
What is Appen used for?
What platforms does Appen work on?
What are the best alternatives to Appen?
Reviews
Loading reviews...
Questions & Answers
Questions submitted will appear here soon
Join the community to share knowledge about Appen
📊 Comparison vs Alternatives
| Feature | ||||
|---|---|---|---|---|
| Pricing | Enterprise | Freemium | Freemium | Freemium |
| Rating | ⭐ 3.9 | ⭐ 4.8 | ⭐ 4.8 | ⭐ 4.6 |
| Free Tier | ❌ | ✅ | ✅ | ✅ |
| Popularity | 9% | 100% | 94% | 92% |
Are you the creator of Appen?
Claim this listing to get a verified badge, edit tool details, and respond to reviews. You’ll sign in and confirm a work email so we can verify ownership.
Claim this listingQuick Stats
Categories
Appen Alternatives
The Weekly AI Tools & Skills Digest
Launching soon: trending agent skills, new tools, and what's actually worth trying. Sign up to get the first issue.
Free forever. Unsubscribe anytime.