English (UK)|Female · Corporate
Warm, polished British female — ideal for corporate films and explainers.
Voice Over · AI
AI voice over services
Natural-sounding AI voices in 40+ languages — cast, directed and post-produced by real voice-over experts to broadcast quality. Fast and affordable, with the polish a DIY text-to-speech tool can't give you.
20+
years in voice & localisation
40+
languages for AI voice over
24–48h
typical turnaround
AI + human
both from one partner
AI voices, done properly
AI voice generation has come a long way — the best voices now sound remarkably human. But raw text-to-speech still trips over names, acronyms, pacing and emphasis, and that's exactly where most DIY AI voiceovers fall down.
At GoLocalise we treat AI voice over as a production, not a button. We cast the right voice, direct its tone and delivery, fix the pronunciation and pacing, and master the final audio — so what you get sounds professional and on-brand, ready to publish. It's AI speed and cost, with our 20+ years of voice-over expertise on top.
What is AI voice over?
AI voice over is spoken audio created from your written script by a text-to-speech engine, rather than recorded by a human voice actor in a studio. The latest AI voices are genuinely natural, with control over accent, pace and, in many cases, emotional tone.
On its own, an AI tool still needs a person to choose the right voice, fix pronunciation and finish the audio. That production layer is what turns a rough text-to-speech export into a voice over you can confidently put in front of customers — and it's what we do on every project.
Hear our AI voices
A small selection of AI voices across languages and styles — each one cast, tuned and post-produced by our team, not a raw text-to-speech export.
Need a specific voice, accent or language? Tell us about your project and we'll send tailored options.
English (US)|Male · Explainer
Friendly, upbeat American male — great for product and explainer videos.
Spanish (Spain)|Female · E-learning
Clear Castilian Spanish female — natural for e-learning and training in Spain and Europe.
Spanish (Latin America)|Female · E-learning
Neutral Latin American Spanish female — ideal for e-learning across the Americas.
French|Male · Narration
Smooth, measured French male — suited to documentary and narration.
German|Female · Commercial
Confident, energetic German female — built for commercials and ads.
Italian|Male · Corporate
Expressive, natural Italian male — great for corporate and promotional content.
Russian|Female · Narration
Clear, authoritative Russian female — suited to corporate and narration.
Arabic|Male · Corporate
Authoritative, natural Arabic male — well suited to corporate content.
Free · No obligation
Hear your own script as an AI voice over
Not sure how it'll sound? Send us a short section of your script and we'll produce a free AI sample from it — so you can judge the quality on your actual content, in the voice and language you need, before you commit.
Why choose AI voice over
Fast turnaround
No studio session to schedule — get natural-sounding audio back in a fraction of the time, and re-versions almost instantly.
Lower cost
A budget-friendly option for long-form, high-volume or draft content where a full studio recording isn't essential.
40+ languages
Produce the same script across many markets quickly, with consistent voices and styles worldwide.
Effortless revisions
Script changed? We regenerate the affected lines fast, with no need to rebook talent or a studio.
Scales with you
From a single explainer to thousands of e-learning modules or product lines, AI handles volume comfortably.
Broadcast-quality finish
We don't hand over raw text-to-speech — every delivery is checked, corrected and mastered by our team.
What we fine-tune for you
The difference between a rough export and a professional voice over is in the detail. Here's what our team controls on every AI project:
Voice & accent selection
Choose from a broad range of male, female and youthful voices and regional accents to match your brand and audience.
Pronunciation control
We correct names, brands, acronyms and technical terms so every word lands the way it should.
Pace & emphasis
We shape speed, pauses and emphasis so the read breathes naturally instead of sounding flat or rushed.
Tone & emotion
Warm, authoritative, upbeat or calm — we direct the delivery, adding emotional inflection where the voice supports it.
Multilingual consistency
Keep the same voice character and style across every language version of your content.
Music & final mix
Add background music and master the finished audio so it's ready to drop straight into your video.
Where AI voice over works brilliantly
AI is the smart choice when speed, budget and volume matter most. Common projects include:
E-learning modules and course drafts
IVR, on-hold and phone systems
Internal comms and training
Explainer and how-to videos
High-volume product or catalogue audio
Social media and YouTube content
Rapid prototyping and pitch drafts
Accessibility and long-form narration
Industries we produce AI voice over for
E-learning & training
Narrate courses and modules at scale, and update them the moment content changes.
Corporate & internal comms
Give presentations, onboarding and updates a clear, consistent company voice.
Advertising & marketing
Draft and test different voices for ads before committing — or produce quick social spots.
Technology & software
Voice product demos, tutorials and UI walkthroughs quickly and affordably.
Media & entertainment
Scratch tracks, temp narration and high-volume content for video and streaming.
Publishing & audiobooks
Turn written content into audio versions and long-form narration efficiently.
Gaming & apps
Prototype character lines and generate large volumes of in-app audio fast.
Public sector & accessibility
Add audio versions and narration to make content accessible to more people.
AI voice over in 40+ languages
Reach global audiences fast. We produce AI voice overs across major world languages and English accents — and if you need the same script in several markets, we'll keep the voice and style consistent throughout. A selection of what we cover:
English — US, UK, Australian, Canadian, Indian, Irish & South AfricanSpanish — Spain & Latin AmericaFrench — France & CanadaGermanItalianPortuguese — Portugal & BrazilDutchDanishNorwegianSwedishIcelandicPolishRomanianRussianTurkishWelshArabicMandarin ChineseJapaneseKoreanHindiTamil
Don't see the language you need? Ask us — the list keeps growing.
AI voice over vs a DIY text-to-speech tool
Anyone can paste text into an AI tool. The gap between that and a finished, on-brand voice over is the production around it — here's the difference.
A raw text-to-speech export
- Robotic pacing, flat emphasis and awkward pauses
- Mispronounced names, brands and acronyms
- No mastering — raw, uneven audio levels
- Unclear commercial licensing
- You do all the trial and error yourself
AI voice over with GoLocalise
- Cast and directed for a natural, on-brand read
- Pronunciation corrected across names and terms
- Edited and mastered to broadcast quality
- Commercial usage rights handled for you
- 20+ years of voice-over expertise on every file
AI voice over or a human voice actor?
Both have their place — and we offer both, so our advice is honest. Here's a quick guide to choosing.
Reach for AI when…
- Speed or budget is the priority
- You have high volumes or many languages
- It's a draft, prototype or internal piece
- The script changes and re-versions often
- You need consistent audio at scale
Choose a human voice when…
- It's advertising or a brand film
- Emotion and nuance carry the message
- It's premium, customer-facing work
- You want a specific, recognisable voice
- The performance has to feel truly alive
How our AI voice over service works
1
Send us your script
Share your script, target languages and the style you're after. We'll advise whether AI, human or a mix is the best fit.
2
We cast the AI voice
We select the right AI voice and set the tone, pace and pronunciation to match your brand and audience.
3
We refine and post-produce
Our team corrects any AI quirks, edits the timing and masters the audio to clean, broadcast-quality standard.
4
You get the finished files
Delivered in your chosen format, cleared for use, and easy to update whenever your script changes.
Why produce your AI voice over with GoLocalise
Human expertise on every project
Two decades of voice-over and localisation experience shaping every AI delivery — not an automated export.
Licensed, commercially cleared voices
We use properly licensed AI voice platforms and handle usage rights, so your audio is safe to publish.
One partner for AI and human
Mix and match across a project, or move between AI and human as your needs change — all managed by one team.
AI voice over FAQs
- What is AI voice over?
- AI voice over is spoken audio generated from your script by a text-to-speech engine rather than recorded by a human in a studio. Modern AI voices sound remarkably natural, and when they're properly cast, corrected and post-produced they're suitable for a wide range of professional content.
- Are AI voice overs good enough for professional use?
- Today's AI voices are impressively natural and, for the right content, hard to tell from a human read. The difference is in the finishing: we choose the right voice, correct pronunciation and pacing, and post-produce the audio to broadcast quality — rather than exporting raw text-to-speech. For emotional, brand-defining or high-profile work we'll still recommend a human voice actor.
- Can I get a free AI voice sample of my own script?
- Yes. Send us a short section of your script and we'll produce a free, no-obligation AI sample from it, in the voice and language you're considering. It's the easiest way to hear the exact quality we'd deliver on your real content before you commit.
- Can I use an AI voice over commercially?
- Yes. We work with licensed AI voice platforms and handle the usage rights, so the audio we deliver is cleared for commercial use, including monetised content. We'll confirm the licence terms for your specific project up front, so there are no surprises later.
- How many languages and voices are available?
- We can produce AI voice overs in 40+ languages and a wide range of voices, styles, accents and ages. If you need the same script across many markets quickly, AI is often the fastest way to get consistent multilingual audio.
- What file formats do you deliver AI voice overs in?
- We deliver in the format that suits your workflow — commonly MP3 or WAV, and other formats on request — cleaned, correctly levelled and ready to drop straight into your video editor or platform.
- How quickly can you deliver an AI voice over?
- Often within 24–48 hours, and sometimes the same day for short scripts. Because there's no studio session to schedule, AI is usually the fastest route to finished audio; larger or multilingual projects are scheduled with your project manager.
- Can you revise or re-version an AI voice over later?
- Yes, and this is one of AI's biggest advantages. If your script changes we regenerate just the affected lines quickly and cost-effectively — no need to rebook talent or a studio for a small edit.
- Can you keep the same AI voice across a series of videos?
- Yes. We keep the same voice and delivery style across every episode, module or product line, so a whole series stays consistent — and across languages too, where you need it.
- How much faster and cheaper is AI voice over than a human recording?
- It varies by project, but AI can cut both cost and turnaround significantly, especially for long-form or high-volume content and rapid revisions. Tell us about your project and we'll give you a clear quote.
- AI voice over or a human voice actor — which should I choose?
- Choose AI for speed, budget, high volume, drafts, internal content and rapid prototyping. Choose a human voice actor for advertising, brand films, anything emotionally nuanced and premium customer-facing work. Not sure? Tell us about your project and we'll advise honestly.
- Do you offer AI voice cloning?
- Only with the proper rights and the consent of the person whose voice it is. We will never clone or imitate a specific individual's voice without permission — it's central to how we work ethically with AI.
- Is my script kept confidential?
- Yes. We treat every script and audio file as strictly confidential and never share them with third parties, exactly as we do across all of our services.
- Is AI voice over ethical and transparent?
- We only use voices from platforms that license their talent properly, and we're always transparent with clients about what is AI and what is human. We won't clone a specific person's voice without the proper rights and consent.
Complete your project
AI voice over is one piece of the puzzle. We can handle the whole localisation project end to end:
Human voice over
Premium native voice actors for advertising, brand films and anything that needs real emotion.
Learn moreDubbing
Full lip-sync and UN-style dubbing to take your video into new languages.
Learn moreSubtitling
Accurate, timed subtitles and captions in any language.
Learn moreTranslation
Professional script and audio-visual translation before you record.
Learn moreReady to try AI voice over?
Send us your script and target languages — we'll recommend the best approach and get you a quote quickly.
Professional voice over services for your audio and video productions
Voice over
- State-of-the-art studios
- Neumann microphones
- On-hand sound engineers
- 1,000+ voice actors
Translation
- 600+ languages covered
- Tailored to your needs
- Stringent quality control
- Dedicated project managers
Subtitling
- Experienced subtitlers
- Industry-standard software
- Burn-in and graphic editing
- Open and closed captions
Transcription
- Improve accessibility
- Reach a wider audience
- Boost SEO and video views
- Maximise video engagement