The Dubbing Rubric

An evaluation of top AI dubbing solutions across 7 key categories.
Learn more about the methodology here.

Are you a provider interested in being included in this benchmark? Do you want to know who the alternate providers are? Email us at contact@sievedata.com . We plan to de-anonymize and expand this benchmark with more providers over time.

Rubric Highlights

Top-performing dubbing solutions across measurements.

Overall Quality
3.75/5
🏅 Sieve
Translation Quality
3.92/5
🏅 Sieve
Grammar, Syntax & Terminology
4.23/5
🏅 Sieve
Voice Cloning & Speaker Identity
4.23/5
🏅 Sieve
Naturalness & Accent
3.89/5
🏅 Sieve
Timing, Sync & Speed Adjustments
4.39/5
🏅 Leading Provider 1
Clarity & Noise Robustness
4.81/5
🏅 Sieve
Multispeaker Handling
4.92/5
🏅 Leading Provider 2
Provider Comparison

The overall experience of the dub.

Leading Provider 1
3.71 /5
Leading Provider 2
3.52 /5
Sieve
3.75 /5
Evaluation Videos

Watch sample videos used in the evaluation process.

OriginalDubbed
Provider
Sieve
overall
4.50
translation
4.41
grammar
4.47
cloning
4.79
naturalness
4.57
timing
4.50
clarity
5.00
multispeaker
4.86