AI Voiceover Generator
Type a script, pick a voice, get a studio-quality MP3. ElevenLabs-powered. Free, no signup. Built for YouTubers, course creators, podcasters, and marketers.
Write your script
Up to 1,000 characters per voiceover. Powered by ElevenLabs.
Pick a voice
All voices support 29 languages via the multilingual model.
How to generate an AI voiceover
- 1
Write or paste your script
Drop in up to 1,000 characters of script. Use full sentences with proper punctuation — ElevenLabs uses commas and periods to shape pacing. Pick a sample script from the dropdown if you want a starting point.
- 2
Pick a voice
Choose from seven curated voices — Rachel, Adam, Bella, Arnold, Domi, Dorothy, Daniel — covering American and British accents in multiple styles (warm, narration, energetic, authoritative, friendly).
- 3
Optionally fine-tune the voice
Open "Fine-tune voice" to adjust stability (consistency vs expressiveness), similarity boost (how close to the original voice), and style (how dramatic the delivery is). Defaults work for most scripts.
- 4
Generate and download
Click "Generate voiceover". After 5-10 seconds, an HTML5 audio player appears with your MP3. Preview, download, or try a different voice with the same script.
When to tweak stability vs similarity boost
Use stability when the problem is delivery: a flat, robotic read needs lower stability (0.3-0.4) to bring back emotion; a wobbly, inconsistent read needs higher stability (0.6-0.7) to settle the voice down. Use similarity boost when the problem is identity: the voice no longer sounds like the chosen character — push similarity to 0.85+. If the voice sounds over-processed or muddy, drop similarity to 0.5-0.6 to give the model more freedom. Style is a separate axis — keep it at 0 for narration; raise it for dramatic, character, or advertising reads.
Best practices for AI voiceover scripts
Punctuate aggressively. Commas, periods, em-dashes and ellipses are how ElevenLabs derives pacing — a missing comma is a missing breath.
Spell out tricky words. “CEO” works; “ROI” sometimes becomes “roy”. Spell ambiguous acronyms phonetically (“R O I”) or expand them in the script.
Read your script out loud first. If a line doesn't flow when you say it, it won't flow when the AI says it. Conversational beats grammatical.
Match voice to use case. Bella for energetic ads, Adam for documentary narration, Dorothy or Daniel for formal British explainers. The voice picker shows the style on each card.
Need this at production scale?
We build voice-AI pipelines for course platforms, podcast networks, and marketing teams — chunking long scripts, generating dozens of variants, integrating with your CMS or video editor. The same ElevenLabs stack powers our in-house English-speaking app TalkDrill.
Talk to our AI-automation teamFrequently asked questions
How good is the voice quality?
Output is studio-quality 128 kbps MP3 generated by ElevenLabs' multilingual v2 model — the same engine used inside major podcast and audiobook production pipelines. With sensible script punctuation and the default voice settings, the result is hard to tell apart from a human voice actor on most short-form content (intros, ads, narration). For long-form audiobooks you may still want a human pass for emotional nuance, but for YouTube intros, course modules, podcast ads, and explainer videos it ships as-is.
Can I use the voiceovers commercially?
Yes — the underlying ElevenLabs commercial-use rights apply to anything generated through this tool, which means you can use the MP3 in monetised YouTube videos, paid courses, ad campaigns, and podcasts. We recommend keeping a copy of the script you submitted for your own records. If you need a fully isolated commercial agreement (BYOK with your own ElevenLabs subscription, signed terms), we offer that as part of our AI-automation service.
Which languages are supported?
The voices in this tool use ElevenLabs' eleven_multilingual_v2 model, which natively handles 29 languages including English, Hindi, Tamil, Telugu, Bengali, Spanish, French, German, Italian, Portuguese, Polish, Turkish, Arabic, Mandarin Chinese, Japanese, Korean, Russian, Dutch, Czech, Swedish, Indonesian and Filipino. Just paste the script in your target language — the same voice handles all of them with appropriate accent and pronunciation.
How does this compare to other AI voice tools?
ElevenLabs is widely benchmarked as the most natural-sounding general-purpose AI voice today, ahead of Google Wavenet, Amazon Polly, and Microsoft Azure Neural TTS for emotional expressiveness and pacing. Open-source models like Coqui TTS and Bark cost less but lag behind on prosody. This tool exposes the three settings that matter (stability, similarity boost, style) so you can tune for narration, conversational, or dramatic delivery — most consumer tools hide those.
What does this cost?
The tool is free with a 2-voiceovers-per-day limit per visitor, which is enough to generate, A/B test, and download a polished MP3. Heavier production usage (50+ voiceovers/day, longer scripts via chunking, custom voice cloning, brand-locked presets) is part of our AI-automation service — we set up your own ElevenLabs account, build the chunking pipeline, and integrate with your CMS, video editor, or podcast host.
How much can I customise the voice?
Three sliders control the heart of the voice: stability (0 = very expressive, 1 = very consistent), similarity boost (how closely the model matches the original voice fingerprint), and style (how much the voice exaggerates its natural personality). The default of 0.5 / 0.75 / 0 works for most narration. Drop stability to 0.3 for more emotional reads (ads, storytelling). Push style to 0.4-0.6 for dramatic, theatrical delivery. For full custom voice cloning from your own audio samples, talk to our AI team.
Ship voice into your product
From AI voiceover generation to live conversational agents, we build voice features end-to-end. The same ElevenLabs pipeline that powers this tool can power your app.