AI voiceovers for product demos and walkthroughs
Turn product scripts, feature notes, help docs, and launch updates into narrated demo audio with AI voices and Voice cloning.
Product demos get outdated fast
Every UI change, feature update, pricing change, and new market can create another demo script, voiceover, and export cycle.
Product demo production controls
Use voice cloning, multilingual voices, pronunciation rules, emotion controls, and editable blocks to produce every demo version.
Capabilities
Voice cloning
Clone your own voice or an approved voice from a 30-second to 3-minute sample. Capture tone, cadence, accent, and speaking style for product demos, walkthroughs, launch videos, and customer onboarding audio.
Multilingual demo audio
Create product demo narration with 1500+ AI voices across 80+ languages and accents for regional customers and global sales teams.
Pronunciation control
Use Custom Pronunciations to control product names, acronyms, technical terms, and company-specific words with phoneme or substitution rules.
Fast demo updates
Regenerate only the affected audio when the UI, feature flow, pricing, or product messaging changes. Keep the rest of the demo untouched.
Emotion controls
Use Enbee V2 voices with style instructions and inline emotion tags to control how each demo, scenario, or tutorial section is delivered.
Block-based demo production
Split demos into editable sections like intro, feature step, CTA, support note, or localized version, each with its own voice, language, accent, or style.
Built for every product demo workflow
Create product walkthroughs, launch videos, help tutorials, onboarding demos, sales clips, and localized product audio with one voice studio.
Product walkthroughs
Turn product scripts, screen recording notes, and feature flows into polished narrated walkthroughs with AI voices, pauses, style instructions, and high-quality exports.
Feature launch videos
Create launch narration for new features, release notes, product announcements, and update videos with style instructions and voice controls.
Help-center tutorials
Narrate help docs, support articles, how-to videos, and customer education content with consistent voices and controlled pacing.
Customer onboarding
Create onboarding demo audio for product setup, first-use flows, account walkthroughs, and customer training modules.
Sales enablement demos
Generate demo narration for sales teams, product explainers, pitch videos, competitive walkthroughs, and account-specific variants.
Localized demos
Create multilingual product demo versions with AI voices across languages and accents for regional customers and global markets.
Studio controls for product demo narration
Direct the voice, update blocks, fix terms, and export production-ready demo audio.
Brand Voice
Voice cloning
Clone a consented founder, product lead, trainer, or brand voice and reuse it across demo videos, onboarding content, and launch updates.
30s - 3min sample
Direction
Style instructions & emotion tags
Use style instructions and inline emotion tags to control how product demos, tutorials, and launch scripts are delivered.
Inline tags
[excited] [whispering] [laughs] [serious]
Style instructions
“speak like a calm product guide”
“deliver this like a confident launch narrator”
“speak like a support specialist walking through a setup step”
Context
Context-aware narration
Enbee V2 voices understand the surrounding text, so introductions, feature steps, transitions, and closing summaries follow the demo’s emotional flow.
Languages
1500+ multilingual voices
Choose from 1500+ voices across 80+ languages and accents. Specify regional accents in the style instruction, from Irish and Geordie English to Spanish, French, Scottish, Australian, and more.
Updates
Block-level updates
Work in block-based text so every section can be edited, regenerated, exported separately, or assigned its own narrator, voice, language, accent, and settings.
Precision
Pronunciation Controls
Save pronunciation rules for Enbee V1 voices so names, acronyms, API terms, brand terms, and technical language are spoken correctly.
Style instructions
Experiment with style instructions
Direct the voice with plain text. Start with a product demo prompt, adjust the tone, then generate narration that fits the script.
Product guide
understanding and warm
Launch narrator
deliver this like a confident launch narrator
Support specialist
explain this like a support specialist guiding a customer
Sales presenter
sound consultative, clear, and measured
Style instruction guide
Try prompts for tone, pace, accent, emotion, and delivery.
View style guidecopy prompt · test voice · refine delivery
Introducing Enbee V2
Voices built for expressive narration, multilingual speech, localized accents, and long-form audio.
Crossing the uncanny valley of voice acting
[laughing softly] So, I told my AI to “sound more human,” and it replied
[burst of laughter] “define human!” [snorts] I mean,
fair point! [chuckling uncontrollably] Then it started judging my spotify playlist
[wheezing laugh] Said my taste was… algorithmically tragic. [giggles] Oh no, it even made a PowerPoint about it. [tries to stop laughing but fails] I think I’ve created my own sassier clone.
Voice cloning
Your voice. Every demo. No studio required.
Clone a consented founder, product lead, trainer, or brand voice and use it for product demos, onboarding videos, launch updates, and customer education content.
Record or upload a voice sample
Upload a clean voice sample or record directly in the browser. Use your own voice or an approved brand, founder, trainer, or product voice. Vary your tone while recording for a more flexible clone.
Create the voice clone
The clone captures tone, cadence, accent, and speaking style from the sample, so you can generate new speech from text.
Use it across demos
Write or paste product scripts, select the cloned voice, and generate narration for walkthroughs, tutorials, launches, and onboarding videos.
Every product term, spoken correctly
Control pronunciation for product names, feature names, acronyms, API terms, industry terms, and customer-facing language.
Product demos for every market
Create localized product demo audio across 80+ languages and accents for regional customers, global sales teams, and multilingual onboarding.
Create regional versions faster than coordinating separate recording cycles for every market.
From product script to demo audio
Import your product content, choose or clone a voice, control the narration, and export audio for demos, tutorials, and launch videos.
Import your product script
Paste a product script, import from URL, or bring in help docs, release notes, demo outlines, and walkthrough content.
Choose voices or clone a voice
Select from 1500+ AI voices across 80+ languages and accents, or create a clone from an approved voice sample.
Pronunciation and emotion controls
Fix product terms, add pauses, adjust speed, and control pronunciation, intonation, and delivery with style instructions and emotion tags.
Export the audio
Download a single file or split by blocks in MP3, WAV, Opus, FLAC, or OGG for product videos, tutorials, onboarding, and launch workflows.
Create more than product demos
Create product demo audio faster with AI voices, voice cloning, localization, tutorial narration, and team-ready plans.
Multilingual voice AI
With AI voices in 80+ languages at your fingertips, localising and globalising your audience become a piece of cake.
Enterprise Ready
Built for scale and enterprise
Get higher usage limits, team workflows, priority support, custom onboarding, and security controls for larger voice production needs.
- Custom SLAs for enterprise support
- Dedicated onboarding and priority resolution
- Early access to new features
- Higher-throughput API usage
- Role-based access for team seats
- Volume-based pricing to match your scale
- Custom usage limits and volume pricing
Secure-by-default
All content flows through encrypted channels
GDPR & Privacy Ready
We don’t train on or store user content
Low-latency TTS
Fast responses, globally distributed infra
Custom integrations
Need a custom setup or feature? We’ll make it work
Product demo voiceover FAQ
Answers for product teams, customer education, sales enablement, and agencies producing narrated product videos.
Can I use AI voiceovers for product demo videos?
Yes. Narration Box turns product scripts, feature notes, help docs, and launch updates into narrated audio for demo videos, screen recordings, walkthroughs, tutorials, and product-led onboarding.
Can I clone a founder or product lead voice for demos?
Yes. You can create a voice clone from your own voice or an approved, consented founder, product lead, trainer, or brand voice and use it across product demos and customer education content.
Can I update only one part of a product demo voiceover?
Yes. The block-based Studio lets you edit changed text sections, regenerate updated blocks, and export a fresh product demo voiceover without rebuilding every section from scratch.
Can I create multilingual product demo narration?
Yes. Narration Box includes 1500+ AI voices across 80+ languages and accents for regional demos, global sales enablement, and multilingual customer onboarding.
Can I control pronunciation for product names and technical terms?
Yes. You can save pronunciation rules for Enbee V1 voices to control product names, feature names, acronyms, API terms, and company-specific language.
Can I export audio for video editing?
Yes. Export a single file or split audio by blocks in MP3, WAV, Opus, FLAC, or OGG, with Standard 44.1 kHz / 192 kbps and High 48 kHz / 256 kbps quality options.
Can I use Narration Box for help-center tutorials?
Yes. Support and customer education teams can narrate help docs, tutorials, setup guides, product walkthroughs, and recurring customer training videos.
Can sales teams create multiple demo variations?
Yes. Sales teams can duplicate scripts, adjust messaging, update product terms, choose a different voice or language, and export account-specific or market-specific demo narration.
Which voices work best for product walkthroughs?
Clear product-guide voices, calm support voices, confident product marketer voices, and Enbee V2 voices with style instructions work well for demos, tutorials, launches, and onboarding videos.
Can I use generated audio commercially?
Narration Box supports commercial-use audio from AI voices and from your own or approved voices, subject to your plan and responsible voice cloning requirements.