This page breaks down Appen ratings from all verified review sources to give you a clear, unbiased view of what real users think in September 2025.
We’ve aggregated the latest scores from all major platforms like Trustpilot, G2, Capterra and many more to help you understand Appen’s overall reputation. This data-driven overview will show you exactly how Appen is rated - including how it compares to competitors.

Appen's Overall Rating Summary

  • Average Rating:2.6/5
  • Total Reviews:513 reviews
  • Sources:G2, Capterra, Trustpilot, Trustradius, Getapp, Softwareadvice
  • Last updated:September 1, 2025

Appen Ratings by Source

PlatformRatingReviewsLast Update
G2 logoG2
4.2/5
29+ reviews01.09.25
Capterra logoCapterra
4.1/5
40+ reviews01.09.25
Trustpilot logoTrustpilot
1.9/5
357+ reviews01.09.25
Trustradius logoTrustradius
3.5/5
7+ reviews01.09.25
Getapp logoGetapp
4.1/5
40+ reviews01.09.25
Softwareadvice logoSoftwareadvice
4.1/5
40+ reviews01.09.25

What is Appen?

Appen provides high-quality datasets that power leading AI models through an end-to-end platform, flexible services, and deep expertise, ensuring the delivery of diverse data crucial for building foundation models and enterprise-ready AI applications. Their offerings include data annotation, content and search relevance, domain-specific RLHF & evaluation, multi-modal LLM, model evaluation, prompt preference management, and model integrity assessment. Appen supports the AI lifecycle by enabling enterprises to collect, curate, fine-tune, and monitor tasks, creating efficiencies through a trustworthy, traceable process.

🤔 Appen vs Competitors: How Do Ratings Compare?

Check out Appen Alternatives

Frequently Asked Questions

How many stars is Appen rated?

Appen has an average star rating of 2.6 out of 5 stars based on average of 513 reviews as of September 2025.

Where does the rating data come from?

The ratings are pulled from Appen public reviews pages on platforms: G2, Capterra, Trustpilot, Trustradius, Getapp, Softwareadvice. We update these ratings monthly to ensure they reflect the most current customer feedback.

How overall average rating for Appen is calculated?

The overall average rating is calculated by taking the weighted average of all ratings, using the total reviews count from each platform as the weight.