No one likes feeling ignored. Especially not potential customers looking to be persuaded by your product or service. Picture someone landing on your site, excited by your offer, only to hit play on a video that speaks a language they don’t understand. No subtitles, no option to switch. The result? They click away.
Now imagine that same video, but speaking directly in Spanish, Mandarin, or German — clear, warm, and human. That’s the power of multilingual text-to-speech (TTS), and thanks to Biteable’s AI-driven feature, it’s never been easier to make every viewer feel seen and heard.
What is multilingual text-to-speech (TTS)?
At its heart, TTS turns written words into spoken audio. Biteable’s solution takes this further by supporting 30+ languages and regional accents — so you’re not just translating a script, you’re localizing the entire experience. With a few clicks in Biteable’s editor, you can swap out voiceovers for any market, without studio time or scheduling dozens of voice actors.
Why multilingual text-to-speech matters for marketers
1. Speak their language (literally)
People connect most when you talk to them in their native tongue. Generate high-quality voiceovers in as many languages as you need — all with lifelike intonation and emotional nuance. No more flat, robotic audio or awkward subtitle reliance. Whether it’s product demos, social ads, or onboarding tutorials, your message lands as if you’d recorded natively.
2. Speed and cost efficiency
Hiring multiple voice talents can drain budgets and derail timelines. With AI text-to-speech tools like Biteable, you paste your script, hit a button to instantly translate, choose an AI voice, and hit “Generate.”
Your translated voice-over appears in seconds, instantly added into your video project. That agility means launching campaigns in Brazil this week and Japan next, without breaking the bank.

Translate voice-overs instantly with Biteable's AI tools
Create AI text-to-speech voice-overs and avatars, then translate instantly into other languages. Try free for 7 days.
3. Tailored tone at scale
Global brands need local authenticity. Multilingual TTS offers voice, accent, and language variations, so you can talk to any audience. Want a friendly female voice for a French audience and a confident male voice for South Africa? It’s all in the same dashboard.
Want to take it even further? Try adding an AI avatar to your video to bring the diversity of your audience to the screen.
How to create multilingual voice-overs with AI
Creating voice-overs in multiple languages doesn’t have to be a production nightmare. With Biteable’s built-in AI tools, you can generate professional multilingual narration in just a few clicks.
Here’s how:
Type or paste in your script — Start with your training content in English (or any language you prefer).
Instantly translate — Use Biteable’s built-in AI translation feature to convert your script into over 30 supported languages.
Choose a voice that fits — Select from a range of AI voices in the translated language. Need Canadian French or European Portuguese? You’ve got options.
Generate your voice-over — Click a button and your translated script becomes studio-quality narration, complete with natural pacing and tone.
That’s it. No need to hire a separate voice actor for each language, and no delays waiting on recordings or revisions. If something changes, just update the text and regenerate. It’s localization made simple, scalable, and budget-friendly.
Click here to listen to the voices, accents, and languages currently available in Biteable.
Best practices for going global with text-to-speech
- Script with localization in mind
Keep idioms simple and avoid puns that don’t translate. - Preview and iterate
Listen to samples, then adjust pitch or phrasing before publishing. - Combine with subtitles
Even fluent speakers appreciate captions, especially in noisy environments. - Test with native speakers
A quick review can catch cultural nuances before you publish.
The future is fluent
We’re on the cusp of real-time multilingual experiences: live webinars that auto-translate, support bots that speak dozens of tongues, even social clips that adapt audio to viewer location. Get ahead of the pack and start taking your content global today.
If your brand reaches beyond one language — or you’re planning to — ask yourself: What does your video sound like in Portuguese, Korean, or Arabic? And if you don’t know, it’s time to find out. With Biteable’s multilingual text-to-speech tools, you’re not just translating words — you’re building genuine connections, one voice at a time.


