Free AI video voiceover generator

AI Voiceover Generator for Video Free Online

Turn a finished script or rough cut into a clear AI voiceover. Audition 400+ voices with real lines from your video and find a delivery that leaves room for the pictures, music, and on-screen text.

Video script

Adjust speed, pauses & more 184 / 2,000 characters

Why use AI voiceover for video

Create video voiceovers without recording a take

A script change should not mean setting up the microphone again. Replace the line, generate a new take, and get back to the edit.

Go from script to narration faster

Get a usable voice track while the cut is still taking shape, rather than waiting for a recording session.

Make revisions without re-recording

Change the script and regenerate only the part that needs fixing. There is no room tone or microphone setup to match.

Shape how every line lands

Adjust pace, pitch, volume, pauses, pronunciation, and supported styles to fit the pictures and the audience.

Prepare versions for more audiences

Bring translated scripts to the full voice library and create separate narration tracks across 13 supported languages.

Built for video editing

AI voiceover tools made for video editing

NowVoice handles the spoken track and captions. Your footage, music, timing, and final export stay in the video editor you already use.

400+ AI voices

Find a voice that fits your video across 13 languages, regional accents, genders, and supported speaking styles.

Fine-tuned delivery

Use advanced controls for speed, pitch, volume, pauses, and supported styles when the default read needs adjustment.

Pronunciation control

Correct names, acronyms, product terms, and recurring phrases before generating the final narration.

MP3 and SRT downloads

Export the finished voiceover and matching subtitle file for your video editing timeline.

For every kind of video

AI voices for YouTube, TikTok, explainers, and more

The same narrator will not suit every cut. Test a real scene and listen for the things that matter in that format: pace, clarity, energy, or room for the pictures.

YouTube and faceless videos

Build a recognizable narration style for explainers, list videos, commentary, reviews, and long-form channel content.

Explore YouTube voiceovers

TikTok text to speech, Reels, and Shorts

Create concise, energetic AI narration for vertical video while keeping fast-moving speech easy to follow.

Explore TikTok text to speech

Explainers and product demos

Use a clear, confident voice to introduce a product, walk through a feature, or make a complex idea easier to understand.

Tutorials, courses, and training

Slow down instructions, add pauses around steps, and keep recurring terminology consistent across a lesson series.

Ads and promotional videos

Compare energetic, conversational, and professional delivery for launches, campaigns, and calls to action.

Documentaries and storytelling

Choose measured narration that can carry context, emotion, transitions, and longer passages comfortably.

Listen before you create

Hear voices chosen for different video formats

These four samples use voices from the current library. The script is shown beside each one so you can judge the read, not just the sound of the voice.

Explainer

Warm and engaging

“Every great video starts with a clear idea. Break the topic into simple steps, guide viewers from one point to the next, and give each detail enough time to land.”
Short video

Youthful and energetic

“Stop scrolling. Here's the faster way to plan your week. Choose your priorities, block the time, and turn a crowded to-do list into a schedule you can actually finish.”
Product

Confident and clear

“Meet a smarter way to keep projects moving. Bring tasks, feedback, and deadlines into one shared workspace, so your team can see what matters and take the next step with confidence.”
Documentary

Serious and measured

“Long before the city began to stir, the river was already moving through the morning fog, carrying traces of the landscapes, communities, and histories that had shaped its course.”

Four simple steps

How to generate an AI voiceover for a video

NowVoice produces the narration and subtitles. You place them on the timeline and decide how they fit the pictures, music, and final cut.

  1. Paste the finished script

    Start with spoken, direct sentences and leave room for visual changes, on-screen text, and natural transitions.

  2. Audition with a real scene

    Compare voices using an intro or representative passage containing the names, numbers, and tone of the finished video.

  3. Refine the delivery

    Open the advanced controls to adjust pacing, pauses, pronunciation, pitch, volume, and available voice styles.

  4. Download and add to the edit

    Export MP3 and SRT files, then import them into CapCut, Premiere Pro, Final Cut Pro, DaVinci Resolve, or another editor.

Multilingual voiceovers

Make a voice track for each language

Use a translated script for each language version, then pick a voice that matches the language and region. Translation is not automatic.

Browse all languages

AI voiceover generator for video FAQ

Answers about creating, downloading, editing, and using AI-generated voiceovers in video projects.

Is this AI voiceover generator free?

Yes. You can generate AI voiceovers without entering payment details or creating an account. Guests can convert up to 2,000 characters at a time, while signed-in users can convert up to 10,000 characters per generation.

How do I generate an AI voiceover for a video?

Write or finalize the spoken script, paste it into NowVoice, choose an AI voice, and generate a short test. Refine the pace and pronunciation, download the MP3 and SRT files, then add them to the timeline in your video editor.

Does NowVoice generate a complete AI video?

No. NowVoice generates the AI voiceover and matching subtitles from your script; it does not create or upload video footage. Add the downloaded narration and subtitles to your project in your preferred video editor.

Does NowVoice synchronize the voiceover with my video?

No. NowVoice does not edit or synchronize video. It generates MP3 audio and matching SRT subtitles that you can place and adjust on the timeline in your preferred video editor.

Can I download the video voiceover as an MP3?

Yes. After the speech is generated, you can listen to it and download the finished voiceover as an MP3. You can also download matching SRT subtitles.

Can I create video voiceovers in different languages?

Yes. NowVoice offers voices across 13 languages and multiple regional accents. Choose a voice that matches the language and region of your script.

Can I use the generated voiceover in a commercial video?

Yes. Audio generated with NowVoice may be used in commercial video projects, provided your script and overall use comply with applicable laws and the NowVoice Terms of Service.

Create an AI voiceover for your video

Try a scene from your script and download the finished MP3 with matching SRT subtitles. No signup required.

Generate a free voiceover