The admin actually replied to the…
The admin actually replied to the questions people asked or tried to give updates, which I did not expected at all from my previous experience with the same kind of platform.
By customer
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
109 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
OpenTrain AI is a global marketplace for AI Trainers and Data Labelers. Companies hire vetted experts for high quality training data, while freelancers access flexible remote projects with leading AI and technology companies.
OpenTrain AI (opentrain.ai) has 109 customer reviews on The Fair Hearing, with an average rating of 4.0 out of 5.
109 approved reviews, newest moderated first
The admin actually replied to the questions people asked or tried to give updates, which I did not expected at all from my previous experience with the same kind of platform.
By customer
The payment was made as scheduled, so I was able to work with peace of mind. The task instructions were clear, and it was a great experience overall. I would be happy to join again if a similar project becomes available.
By Kana
It was great to work with OpenTrain AI. Looking forward to working together again.
By customer
It was a good experience for me although I had made a lot of mistakes.
By customer
The project appeared not be prepared and organized well. Also there were major platform issue to continue working on the project regularly.
By freelancer
Working at OpenTrainAI was very comfortable. All the questions were responded very quickly, almost on time. I had no confusion when I was working on the project.
By customer
Very kind company. Amazing.
By Takahiro
the platform was amazing and its completely genuine i like the experience in the platform very much.
By Fuzlan