The Synthesia alternative built for dubbing existing video
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Synthesia generates AI avatars from text scripts. Perso Dubbing dubs your existing video into 99+ languages with voice cloning that preserves the original speaker's tone.On Perso Dubbing's Starter plan, a dubbed minute costs $0.47.On Synthesia's Starter plan, the same minute costs $2.90.That is the short answer to "Perso Dubbing vs Synthesia." The full breakdown is below.
Perso Dubbing
Synthesia
AI Dubbing Starting Price
$6.99/mo
$29/mo
Price per Dubbed Minute
$0.47
$2.90
Dubbing Languages
99+
160+
AI Lip-Sync
All plans
All plans
Voice Cloning
Every paid plan
Add-on (+$1,000/yr)
Pricing and feature availability verified June 15, 2026 via each platform's official pricing page.
Synthesia stays the right tool for saales decks, corporate trainig, and any case where the on-screen presenter doesn't need to be a specific person. Switching to Perso Dubbing makes sense in four senarios.
YouTube creators going global
Your subscribers follow you, not a synthetic avatar. Keep your channel identity across 99+ languages.
Online instructors and course creators
Students enrolled to learn from you. Trust transfers to the dubbed version only when the dubbed speaker is still you.
Documentary and interview localization
Real subjects, real testimony, preserved across languages. Lip-sync alignment matters because viewers can tell what's authentic.
Podcast video distribution
Native-language audio for local YouTube and TikTok, while the host's face and voice stay consistent globally.
How to use Perso Dubbing as your Synthesia alternative for video dubbing
Three steps. One to three minutes of processing per minute of source video.
Upload your existing video
Drop in an MP4 or MOV. Paste a YouTube URL. Source language auto-detected across 99+ supported languages.
Edit the script and pick languages
Choose target languages. Adjust the auto-generated translation, glossary terms, and pacing per sentence before voicing.
Generate and download
Voice cloned. Audio rendered. Lip movements re-aligned at 98.5% accuracy. Download in HD, watermark-free.
FAQ — Synthesia Alternative
What is the best Synthesia alternative for video dubbing?
Perso Dubbing. It dubs existing video into 99+ languages at 98.5% lip-sync accuracy with voice cloning included on every paid plan. Synthesia generates avatar video from scripts — a different category entirely.
Is there a cheaper alternative to Synthesia?
Yes. Perso Dubbing's Starter is $6.99/month with 15 dubbed minutes ($0.47/min). Synthesia's Starter is $29/month with 10 video minutes ($2.90/min). That's six times less per dubbed minute, before factoring in Synthesia's $1,000/year voice cloning add-on.
Does Perso Dubbing work like Synthesia?
No — and that's the point. Synthesia generates a new video where an AI avatar reads your script. Perso Dubbing takes your existing video and dubs it into new languages while keeping the original speaker on screen.
How does language coverage compare?
Synthesia: 160+ languages. Perso Dubbing: 99+ languages. Synthesia's count covers script-to-avatar generation; Perso Dubbing's covers full video dubbing with voice cloning and lip-sync.
Is there a free tier?
Yes. 1 minute of dubbed video per generation, all 99+ languages, voice cloning, lip-sync, no watermark. No credit card required.
How long does dubbing take?
A 10-minute video typically completes in 10 to 30 minutes, depending on target language count and source complexity. Processing runs in the background.
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