
Otter.ai
Descript
HappyScribe
Sonix.ai
One Hour Translation
Notta.ai
TurboScribe
Transcriptions, captions, and subtitles that are affordable, fast, and high-quality.

Managed Hosting for developers, entrepreneurs, and businesses like yours

Which is more popular?
Based on our record, Rev.com seems to be more popular. It has been mentioned 79 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | rev.com | opalstack.com |
| Pricing | ||
| Company | Startup from the United States · 250 - 499 employees · 2010 | — |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Rev.com and Opalstack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Rev offers both AI and human-verified transcription, with the human option reaching very high accuracy since a person actually checks the output. It's a solid choice when precision matters more than speed or cost —...
Rev provides transcription, captioning, and subtitling services. It offers both AI-powered and human-generated solutions for converting speech to text. The platform aims to deliver fast, accurate, and cost-effective...
While Sonix charges $22 per user per month plus $5 per hour fees, Rev's Max Subscription starts at $29.99 per user per month. This means if you want to transcribe 30 hours of media files, Sonix will cost around $172...
We have no reviews of Opalstack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Minimum wage is not applicable for gig work. It would basically be the same business model as companies like https://rev.com, which can be <$1 per video transcribed. - Source: Hacker News / about 2 years ago
15. Transcription Services: If you have excellent listening and typing skills, transcription work can be a viable option. Platforms like TranscribeMe and Transcribe Speech to Text | Rev offer transcription gigs that allow you to earn... Source: almost 3 years ago
It seems like you could send it out to a translation company (like rev.com) and get a .srt that you could re-import back into Premiere. https://www.youtube.com/watch?v=uWlm6ZCfdsQ. Source: over 3 years ago
Tracking Opalstack since Sep 2023.
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Professional translation services for 75 languages on a 24/7 basis.
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