AI Video Voiceovervoice your video with a realistic voice
AI creates professional voiceover for video - with sync, intonation and voice selection. For YouTube, ads and courses.
62+ models in one place
Works right in the browser
All payment methods
Ready-made prompts
Bring a photo to life
Bring the photo to life: light natural movement, a smooth camera push-in, hair and fabric swaying slightly. Do not distort the facial features, 5 seconds long.
Ad clip
A short product ad clip: close-up, a smooth camera orbit around the object, soft studio light, clean background, 5 seconds.
Cinematic scene
A cinematic scene: slow forward camera movement, shallow depth of field, warm evening light, a light haze in the air, 1080p.
Video script
Write a 60-second video script: a storyboard scene by scene, what is in frame, the lines and the running time of each scene.
Video subtitles
Transcribe the speech from the video and build subtitles: short lines no longer than 40 characters, with timecodes, no filler words.
Examples created by our users
2 417 tracks created today
Why Moleculs.ai
A straightforward way to work with AI
One subscription, one payment
One balance for every model - no separate plan for each service
Works right in the browser
Nothing to install or configure - open a tab and start
All AI models in one place
Text, images, video, and music - all under one subscription
Clear, simple interface
Clear Russian throughout the whole product - no translation, no guesswork
Quick start
Sign up in a minute, no complicated setup - straight to work
No access restrictions
Services are never blocked and stay available around the clock
What videos can AI voice over?
When you need a voiceover but have no narrator or studio - AI creates a voice track indistinguishable from a live recording.
YouTube videos
Full voiceover for reviews, tutorials and other content.
Ad videos
A persuasive voice for promo videos and pitches.
Online courses
Clear, calm narration for educational content.
Documentaries
Narrative voiceover with a serious, engaging tone.
Translation and dubbing
Voiceover in another language for an international audience.
Animation and cartoons
Distinctive voices for animated characters.
All of it happens in one window. Pick a task, write a short prompt, and get a draft you can quickly shape into your own.
How to voice a video in Moleculai
Step 01
Upload a video or a script
Add a video with subtitles or paste the voiceover script.
Step 02
Pick a voice and style
Male, female, child's voice - choose the tone and delivery.
Step 03
Generate the voiceover
The AI builds a voice track with natural intonation and syncs it to the video.
Step 04
Check and download
Listen to the result, adjust the pace and save the video with voiceover.
What our users say
Real reviews from our Telegram community
Why choose Moleculs.ai
One access point for every model - without the limits of a single aggregator
Moleculs.ai
Other services
Every top model in one subscription
Works right in the browser
Professional roles and presets
Free trial period
24/7 support
Projects and team collaboration
Coming soon
Multi-language support
Coming soon
Moleculs.ai makes it faster and more cost-effective
With Moleculs.ai you get dozens of models in one subscription, clear limits, and ready-made presets that save you time. The tool helps you scale content, work as a team, and automate routine tasks without extra costs. All of it faster, simpler, and more cost-effective than piecing together separate tools.
Choose a plan for your needs
Answers to questions
You describe the scene, style and length - the AI creates a video based on a text prompt or an uploaded image. Generation takes anywhere from 30 seconds to a few minutes depending on complexity. The platform lets you create short clips, animations and content videos with no video editing skills required.
Try Moleculs.ai right now
Describe your task in a single field and get a finished result in minutes. Moleculs.ai brings together the best AI models for text, images, video, and voice in one interface. Start with a free generation, then upgrade to work without limits: write text, scale content, and switch between models without juggling extra tools.