Specsand pricing below were checked directly against each vendor's own pricing andproduct pages as of August 2026. Every number in the comparison table issourced and dated — where we're describing our own product, we've also includedthe honest limitations, not just the strengths.
AI-powered video translation and dubbing tools now let youspeak to a global audience in their own language — without reshooting a singleframe.
Two tools come up constantly in this conversation: AIStudios by DeepBrain AI and HeyGen. Both can translate, dub, andre-voice video automatically, but they're built for different jobs. Below is anhonest, sourced comparison to help you pick the right one.
Core Dubbing Features BothPlatforms Support
Before getting into what's different, it's worth beingupfront about what's not: these three capabilities are standard on both AIStudios and HeyGen, not a unique advantage for either one.
• One-click dubbingwith automatic lip-sync into a large language pool (150+ languages on AIStudios; 175+ on HeyGen's paid plans)
• Multi-speakerdetection — both platforms automatically identify separate speakers in aconversation and assign each one a distinct voice during dubbing
• Scriptproofreading before finalizing — both let you correct the translated scriptsegment-by-segment before the dub is locked in (AI Studios: segment split/mergeand retranslation; HeyGen: a dedicated “Edit and proofread translation script”step)
At a Glance (as of August 2026)
1. AI Studios by DeepBrain AI
URL: https://www.aistudios.com/
AI Studios is a browser-based platform built aroundtranslating and dubbing video, with AI avatars as a core part of the sameworkflow.
Strengths
• 150+ supportedlanguages and accents, with automatic speech detection and lip-sync matching
• 1,000+ voices tochoose from, or preserve the original speaker's own voice and tone
• Speech DurationOptimization: automatically adjusts dubbing speed and timing to each language'snatural rhythm for tighter lip-sync
• Emotional TTS:carries whispers, laughter, and breath — not flat narration — across all 1,000+voices
• 2,000+ AI avatarsand 7,000+ templates in the same workspace
• No softwareinstall — everything runs in the browser
Honest limitations
• Supports fewerlanguages than HeyGen's paid tiers (150+ vs. 175+)
• Higher resolutionexport and some advanced features sit behind paid tiers
• Custom avatarcreation is capped on lower-tier plans
Pricing
AI Studios offers a free plan for trying translation anddubbing, then Personal at $24/mo (annual billing) for individual creators andeducators, Team at $55/mo for marketing or localization teams, and customEnterprise pricing for large organizations.
2. HeyGen
HeyGen is built for fast, avatar-led video creation first,with translation and dubbing as a strong secondary feature — not the other wayaround.
Strengths
• 175+ languagesand dialects on paid plans, translating into up to 10 languages from one upload
• Voice cloningthat preserves the speaker's own tone and delivery, not just a text-to-speechswap
• Brand glossary:force specific translations and pronunciations for names and brand terms,reusable across a video collection
• Voice Directorand Voice Mirroring controls for tone, emotion, and pacing per voice
• 700+ stockavatars on paid plans, plus unlimited custom Digital Twin creation
• Scene-basededitor built for quick turnaround
Honest limitations
• Free plan iscapped at 3 videos/month, 1-minute length, and only 30+ languages — the 175+figure only applies on a paid plan
• Translation is astrong feature, but the platform is optimized around avatar creation speedrather than large-scale, document-style localization workflows
• No publishedtemplate count for direct comparison
Pricing
HeyGen offers a free plan for testing the platform, thenCreator at $29/mo (billed monthly) for solo creators, with custom Team andEnterprise pricing for larger businesses.
Which One Should You Use?
Neither tool is a strict upgrade over the other — they'reoptimized for different jobs.
Best for combining translation and AI avatars in oneworkflow: AI Studios. Translation, dubbing,and avatar creation live in one connected workspace, rather than being splitacross separate tools.
Best for the widest language coverage on a paid plan: HeyGen. It supports 175+ languages on paid plans, ahead ofAI Studios' 150+.
Best for a large stock avatar library out of the box: AI Studios. It ships with 2,000+ avatars, versus HeyGen's700+ on paid plans.
Best for fast, short-form social or marketing clips: HeyGen. Its scene-based editor is built for quickturnaround.
Best for unlimited custom avatar (Digital Twin) creationwithout an add-on: HeyGen.This is included on paid plans; AI Studios caps custom avatar creation on lowertiers.
FAQ
Can I translate an existing video in AI Studios?
Yes. Upload a video and AI Studios will automatically duband subtitle it in 150+ languages.
Does HeyGen actually support full voice dubbing, not justcaptions?
Yes — this is worth correcting explicitly: HeyGen supportsvoice-cloned dubbing with lip-sync across 175+ languages and dialects on paidplans, not just basic caption/audio swaps as an earlier version of this articlestated.
Which tool supports more languages?
As of August 2026, HeyGen supports more languages on itspaid plans (175+) than AI Studios (150+). AI Studios' advantage is combiningthat translation workflow with a larger avatar library (2,000+) and 7,000+templates in the same product.
What industries use these tools for dubbing?
Global enterprises, educators, broadcasters, and independentcreators use both platforms to localize video content for internationalaudiences.
This page is re-verified periodically against each vendor's current pricing and product pages. If you spot a number that's changed, let us know at [[email protected]].
