AI Video Translator
Translate any video into 32+ languages. Our AI video translator preserves your video’s original voices while perfectly syncing lip movements.
1Add your video
Videos must be between 5–60 seconds. Longer videos will be trimmed.
Use a YouTube video that clearly shows someone speaking.
2Translate to
By using this service, you confirm you have all necessary rights, licenses and permissions to upload and dub this content, and that your use of any dubbed content will be in accordance with the Acceptable Use Policy and in compliance with applicable regulations related to intellectual property and data privacy.
Trusted by over 90% of Fortune 100 companies.
Why users love Synthesia’s AI video translation
Instant video translations
Upload and receive fully dubbed videos in minutes — not weeks — thanks to one‑click AI video translations.
Authentic voice & lip sync
AI preserves the speaker’s real voice and precisely matches mouth movements, so every language version looks and sounds native.
Affordable pricing
Swap $30‑60/min studio fees for AI dubbing that starts at just $2.90/min and scales effortlessly.
Enterprise-grade security
Synthesia is built with enterprise-grade security at its core. From SOC 2 and GDPR compliance to SAML SSO and rigorous data handling practices.
How to translate any video with Synthesia
Turn any video into a fully dubbed, lip‑synced video in 29 + languages. Just follow the four quick steps below and reach global viewers in minutes.
Step 1: Upload your video
Drag any MP4, MOV, WEBM or YouTube video into Synthesia. The platform automatically detects what language is being spoken.
Step 2: Pick your target languages
Choose from 29 + language options and select if you would like to sync the translated audio with the lip movements of the speakers in your video, and then click ‘Generate’
Step 3: Review and fine‑tune
Play each dubbed track, adjust the transcript, or swap a voice in the built‑in editor until everything sounds and looks right.
Step 4: Publish with one smart link
Generate the final files in minutes and share a single player link. Viewers automatically see the version that matches their language and can switch languages at any time.
Translate videos into any language with the same voice
Why do training, marketing and sales leaders trust Synthesia?
“It's enterprise-ready and makes video creation easy.”
"What used to take 4 hours now takes 30 minutes."
"The platform is so easy to use and intuitive."
“We make videos fast and use them every day.”
“Updating 10,000 courses? Totally doable now.”
"100 hours of translation done in 10 minutes!"
"I don't need a third party anymore. I do it myself"
“50% faster content. Without sacrificing quality”
"Teams adopt it fast and use it across the company."
“Interactive video is redefining training for us”
“We push updates without touching the LMS.”
"We saved $56K and hit 100+ custom videos."
"With Synthesia, we get lightning-fast results."
"180 videos. 5 languages. 0 hassle."
“It’s easy to use and grows across teams fast.”
See Synthesia's AI Dubbing transform videos in real-time.
Choose a language below and check out our dubbed video examples.
All your video translation questions answered
How can I translate a video?
You can translate a video by uploading it to Synthesia and choosing your target languages. The AI produces fully dubbed versions within minutes.
What video formats can I translate?
You can upload videos in MP4, MOV, or WEBM formats (up to 1GB or 2.5 hours long). You can also upload YouTube videos (up to 2 minutes long).
Can I keep the original voices in my video when dubbing?
Yes. The AI voice‑cloning engine preserves the speaker’s tone and timbre, while automatic lip‑sync aligns every word to mouth movements for a natural, authentic result.
How accurate is Synthesia’s AI video translator?
Synthesia is trained on millions of dialogue pairs and achieves near‑human accuracy. Any minor discrepancies can be refined instantly with the built‑in transcript editor before publishing.
Is AI video translation cheaper than traditional dubbing?
Yes. Synthesia’s AI dubbing can cut video translation costs by up to 90 percent compared with studio dubbing, making large‑scale localisation affordable.
Is my translated video content secure?
Absolutely. Synthesia is ISO 42001, SOC 2, and GDPR compliant, applying robust encryption and real‑time content moderation to safeguard your data, brand, and every translated video.
