Expanding globally means speaking your audience’s language—literally. Whether you're a business creating marketing videos or an educator scaling multilingual e-learning content, AI dubbing is the fastest way to localize videos without hiring full voiceover teams. Below, we explore the 6 best AI dubbing tools for video localization, starting with AI Studios by DeepBrain AI.

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1. AI Studios by DeepBrain AI

Best for: All-in-one AI video creation, dubbing, and localization with hyper-realistic avatars

AI Studios is more than just an Dubbing AI tool — it’s a complete video creation platform that combines AI lip sync, translated voice cloning, and multi-language video localization in one place. Whether you start with a script or an existing video, AI Studios can translate speech into 150+ languages while keeping the original speaker’s tone, pace, and emotion intact.

With AI voice cloning, you can preserve the speaker’s unique sound in any language. Their AI lip sync technology ensures mouth movements match the translated speech naturally, giving audiences the same authentic delivery no matter where they are.

Key Features:

AI Text-to-speech in 150+ languages for custom avatars
External video dubbing in 150+ languages, with more added constantly
Photo Avatars: Upload your face to dub videos in your own likeness
Script editor for easy localization updates
Real-time preview before final rendering
AI Voice cloning and custom avatar options (Pro & Enterprise)

Whether you're localizing training modules or marketing campaigns, AI Studios makes AI localization fast, scalable, and surprisingly human-like.

Pricing:

Free Plan – Limited export credits, 3-minute videos
Starter Plan – $30/month for 10 minutes/month
Pro Plan – $225/month for 90 minutes/month and advanced avatar tools
Enterprise – Custom pricing with SCORM support, API access, and team collaboration

🔗 Try AI Studios for Free »

2. Heygen

Best for: Modern UI and multilingual dubbing with lip-syncing avatars

Heygen is another popular platform for AI video generation, specializing in business and marketing videos. It allows you to create spokesperson-style content and supports AI dubbing with voiceovers in multiple languages.

Key Features:

Voice-to-voice translation
Multilingual avatars with lip-sync
Easy-to-use scene-based editor
Background music and motion presets

Pricing:

Free Plan – 1-minute video/month
Creator Plan – $24/month for 15 minutes
Business Plan – $72/month for 45 minutes
Enterprise – Custom pricing

3. Synthesia

Best for: Professional training and corporate video localization

Synthesia pioneered AI avatars for video production and excels in business localization use cases like onboarding, HR, and product training.

Key Features:

120+ avatars and 130+ languages
Script auto-translation with voice matching
On-brand templates for global teams
Closed captions and team sharing

Pricing:

Starter – $22.50/month (billed annually), 10 minutes/month
Creator – $67.50/month (billed annually), 40 minutes/month
Enterprise – Custom plans with full branding & security options

4. Papercup

Best for: AI voice dubbing for documentaries, news, and broadcast content

Papercup specializes in converting English-language videos into other languages with AI voice dubbing. It's known for broadcast-quality voiceovers with emotional tone and prosody.

Key Features:

Human-quality voice localization
Translation review by experts
Emotional speech synthesis
YouTube and enterprise integrations

Pricing:

Quote-based only – Papercup’s pricing varies depending on project size and usage. Most localization projects are custom-billed.

5. Veed.io

Best for: Fast, browser-based dubbing with subtitles and translations

While Veed.io is more of an online video editor, it offers a powerful AI dubbing feature for quick video localization. It's perfect for content creators looking for an accessible tool to add voiceovers and captions in different languages.

Key Features:

Voice dubbing from text
Subtitle translations
Screen and webcam recorder
Brand kits and social media templates

Pricing:

Free Plan – Limited exports
Basic – $18/month
Pro – $30/month
Business – $59/month with 4K exports and AI voiceover

6. Descript

Best for: Podcast and video voiceovers with multi-language dubbing

Descript offers studio-level audio tools and AI voice cloning, making it great for creators localizing both audio and video. Its Overdub tool can clone your voice, then translate and dub it into different languages.

Key Features:

Overdub voice cloning
Studio-quality AI voices
Multitrack video and podcast editing
Filler word removal and screen recording

Pricing:

Free Plan – Limited features
Creator – $15/month
Pro – $30/month
Enterprise – Custom pricing

Final Thoughts: Choosing the Right AI Dubbing Tool

AI localization is now faster and more accessible than ever. Whether you're a solo creator or a global brand, there’s an AI dubbing platform that fits your needs. For full control over video creation and localization, AI Studios leads the pack with its all-in-one functionality, avatar personalization, and broad language support—now featuring over 80 languages for custom avatars and 30+ for external dubbing, with new ones added regularly.

Tools like Heygen and Synthesia offer strong alternatives for corporate teams, while Papercup and Descript are great for media and podcasts.

Ready to localize your video content? Start with AI Studios for the most flexible, scalable, and avatar-powered AI dubbing experience.

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