Appen
Reviews
Star rating
Rank in Machine Learning Data Catalog
Pros and cons
Pros
- Useful
- Flexibility
- Ease of Use
Cons
- Work Interruptions
- Low Compensation
- Connectivity Issues
- User Interface Issues
- Complexity
Traffic & LLM citations
Source: G2 review data
Losing to
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 51.4% |
| Mid-Market | 25.7% |
| Enterprise | 22.9% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2025 Q4 | 3 | 4.0 |
| 2026 Q1 | 1 | — |
| 2026 Q2 | 2 | 4.0 |
Satisfaction ratings
What reviewers say
Robust Crowdsourcing Platform for AI and Language Tasks
“It’s a robust data collection and crowdsourcing platform that lets you complete a variety of tasks and missions related to AI, language development, and similar areas.”
Ideal for Freelancers, Simplicity with Room for Support Improvement
“I like Appen because it gets me the projects I want to work on, which is hard to find on other websites. It provides payments on time, which helps me rely on it for earnings. The platform also helps me grow as a person while working on projects. I find the Appen platform's interf”
Great self sufficient system for remote work.
“It allows me to complete tasks for my employer with just my cell phone”