Instantly Sync Video to Audio with a Single Click

Stop wasting hours manually aligning waveforms. Our AI-powered tool automatically analyzes and syncs your separate video and external audio files with perfect precision. Upload your files and get a perfectly synced video in minutes.

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AI Dubbing
AI Subtitle
Text to Speech
Voice Changer
AI CLips
Text to Video
Voice Cloning

Seamless AI voice dubbing in multiple languages to create perfect voice dubs that sound just like you, in any language.

Auto-generate accurate, time-synced AI subtitles in any language, fast and hassle-free.

Instantly convert written text to high-quality voice with text to speech, real human voices made with AI.

Clone voices with stunning accuracy to create personalized audio at scale. No voice actors needed.

Turn one video into multiple scroll-stopping clips using the AI Clip Generator.

Turn your script into ready-to-share videos with visuals, voice, and subtitles with AI video generator.

Transform any voice with Wavel’s AI voice changer realistic, expressive, and customizable in any style or accent.

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Build a Celebrated AI Voice Brand – Trusted by Industry Leaders!
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AI Video Generator by Wavel AI - Create stunning multi-style videos with single input | Product Hunt Wavel AI - Most realistic and natural AI voiceover & dubbing for videos | Product Hunt

The platform is easy to use and helps me with the translation of articles and video subtitles for social media. We use it daily to assist us in dubbing videos for our clients without needing to record a new video every time we serve a client from a different country.

wavel

Daniel Zaitzow

Spearheading Ops at ContentBlocks

Perfect Audio To Video Sync Online

Get Started

In the world of video production, superior audio quality is paramount. While using an external microphone is the best way to capture professional sound, it introduces the critical challenge of synchronization. Even a delay of a few frames can make your video look unprofessional, as perfectly synced audio is a hallmark of quality that builds credibility and trust with your viewers. Out-of-sync audio, especially noticeable in lip-sync, is jarring to the human brain, creating a distraction that can cause your audience to abandon the video entirely. Furthermore, the timing of sound is crucial for preserving the emotional impact of an interview, musical performance, or dramatic scene. By ensuring your audio enhances your visuals as intended, you prepare your content for a global audience. Once your video has pristine, synced audio, it's ready for the next step, where a video translator can adapt it with subtitles and voiceovers for international viewers.

The Smartest Audio-Video Synchronizer You'll Ever Use

We built our AI Video tool to take the most tedious task in video editing and make it effortless.

Support for All Major Formats

Works with Any Video and Audio File No need to convert your files first. We support all common video formats (MP4, MOV, AVI, MKV) and audio formats (WAV, MP3, M4A, AAC). Simply upload your camera footage and the audio from your Zoom, Tascam, or lavalier mic.

Voices

Your All-in-One AI Studio for Video & Audio Creation

Built for creators, teams, and global brands ready to scale.

Jump between video, voice, and script tools without missing a beat.

Cut production time, keep every ounce of creative control.

Automatic Audio Replacement

Instantly Replace Camera Audio with Your Best Take Once synced, our tool automatically mutes the low-quality camera audio and replaces it with your crisp, clean external recording. You get one final video file with the best possible sound, ready to go.

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Integrated Post-Production Suite

Go from Syncing to Subtitles in One Place A perfectly synced video deserves perfect captions. After syncing, don't stop there. Use our integrated auto subtitle generator to create flawless, time-coded captions directly from your new high-quality audio track.

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Professional Dubbing

Replace Dialogue with a Studio-Quality Voiceover Sometimes you need to replace the original dialogue entirely. Our platform also offers professional ai dubbing services, allowing you to seamlessly swap the synced audio with a clean, studio-recorded voiceover in any language.

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Sync Your Video and Audio in 3 Easy Steps

Upload Your Files

Drag and drop your primary video file (with its original audio) and your separate, high-quality audio file into our secure editor.

Click Auto-Sync

Click the Auto-Sync button. Our AI will instantly analyze both waveforms, find the match, and align the tracks with frame-perfect accuracy.

Export Your Synced Video

Preview the perfectly synced result. When you're ready, click "Export" to create a new video file with the high-quality audio track embedded.

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Curated for every use case

For Social Media Creators & Vloggers

You know that crisp audio from an external mic separates amateur from pro. But manually aligning audio and video tracks is a tedious, time-consuming process that slows down your workflow. Our AI-powered tool eliminates this frustration, automatically syncing your audio in seconds. This means you can spend less time on technical fixes and more time editing engaging content, from in-depth interviews to perfectly synced, attention-grabbing ai shorts that keep your audience hooked and your channel growing.

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Marketers & Corporate Video Producers

In corporate video production, every detail reflects on your brand. Your professional interviews, CEO messages, and client testimonials demand the highest standards of quality to build trust. Our tool is essential for this workflow, flawlessly syncing audio from lavalier or boom mics with your video footage. This guarantees a polished, professional final product free from distracting lip-sync errors. By ensuring your brand looks and sounds its best, you deliver a clear, impactful message that upholds your company’s reputation for excellence and attention to detail.

Educators & Musicians

For educators and musicians, precision is paramount. If you're recording an online course, out-of-sync instructional speech can confuse students and undermine your lesson's credibility. For a music performance video, perfect sync is essential to authentically capture the connection between the sound and the artist's actions. Our tool ensures your words or musical notes align flawlessly with your video. You can even generate a crisp voiceover for a presentation using text to speech and then sync it perfectly to your slides for a polished educational module.

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Frequently Asked Questions

How do I sync audio and video automatically? wavel
The easiest way is to use an AI-powered online tool like ours. Simply upload both your video and your separate audio file, and our algorithm will analyze the waveforms to align them automatically.
How do you fix video audio that is out of sync? wavel
Our tool is designed for this exact problem. It allows you to upload a video with delayed or out-of-sync audio alongside a correct audio source, and it will align them to fix the delay.
Can I sync audio from my Zoom recorder to my camera footage? wavel
Yes. This is one of the most common use cases. Upload the video file from your camera (e.g., MP4, MOV) and the audio file from your Zoom recorder (e.g., WAV, MP3), and our tool will sync them.
Does this tool replace my camera's bad audio? wavel
Yes. After syncing your high-quality external audio, our tool automatically replaces the original, low-quality 'scratch audio' from your camera in the final exported video.
What is the best online tool to sync audio and video? wavel
A great online tool should offer AI-powered automatic syncing, support for various file formats, and a simple user interface. Our platform is designed to be the fastest and most intuitive solution on the market.
Is there a limit to the file length I can sync? wavel
Our free plan is suitable for most short-form videos. For longer files, such as feature interviews or event recordings, our premium plans offer higher limits on file size and duration.
What if the AI sync isn't perfect? Can I make manual adjustments? wavel
While our AI is highly accurate, we understand the need for fine-tuning. Our editor includes simple nudge tools that allow you to shift the audio track frame by frame to achieve the perfect sync.
Do I need to use a clapperboard or a hand clap to sync my audio? wavel
It's not required! Using a clapper or a sharp sound can help, but our advanced AI is designed to sync audio even without these cues by analyzing the entire audio waveform for matches.
How long does it take for the AI to sync my files? wavel
The processing time is incredibly fast, typically taking just a few minutes. The exact time depends on the length and size of your files, but it's significantly faster than manual syncing.
What specific file formats do you support? wavel
We support a wide range of common video (MP4, MOV, AVI, WEBM) and audio (MP3, WAV, AAC, M4A) formats. Our goal is to ensure you can work with files directly from your camera and audio recorder without needing to convert them first.
Can I use this tool on my phone or tablet? wavel
Yes, our tool is fully web-based and responsive. You can upload, sync, and export your videos from any modern browser on a desktop, tablet, or mobile device.
Will syncing the audio reduce my video's quality? wavel
No, your video's original quality is preserved. We process the files without re-compression, so you can export your final synced video in the same resolution and quality that you uploaded it in.

Need Extra Reasons to Love Wavel AI?

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For Sales Teams

Create pitch-perfect video demos, walkthroughs, and personalized outreach — all from one place. Sell smarter, not harder.

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For E-Learning Platforms

Create immersive, multilingual learning experiences at scale. From voiceovers to subtitles — all in one tool.

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For Marketers

Run campaigns faster with AI-powered video ads, social clips, and repurposed content — no jumping between tools.

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For HR Teams

Onboard, train, and engage employees with AI-powered video content — no editing expertise required.

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For Educators

Record, dub, subtitle, and share lessons in minutes. Teach more effectively with zero tech hassle.

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Short Clips

Create bite-sized video snippets in a click

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For Customer Support

Turn FAQs into explainer videos, localize them with voiceovers and subtitles, and reduce ticket load effortlessly.

Hear From Our Community

Listen to what real users love about Wavel AI straight from the Wavel Community.

Anna P.

Anna P.

Senior Social Media Manager

Wave AI is truly a remarkable company that has revolutionized the way we perceive voices and language solutions. Their comprehensive approach, which encompasses a wide array of language solutions under one roof, is nothing short of impressive. With a strong focus on the positive aspects of our voices, Wave AI has brought a refreshing perspective to the industry. Their commitment to innovation and excellence is evident in every aspect of their work. It's a pleasure to partner with a company that embodies such a forward-thinking and customer-centric approach.

Slashdot Rating
Rated 5/5
View review
Stephen H.

Stephen H.

Marketing

As a content creator, I've always sought innovative tools to enhance the quality and impact of my work, and Wavel AI has quickly become my go-to choice for voiceovers. With a library spanning over 250 voices and supporting more than 40 languages, I've been able to cater to a global audience effortlessly. Tutorial videos and chat bot also really prompt to help.

Slashdot Rating
Rated 4/5
View review
Salim L.

Salim L.

Manager

The option to Collab is amazing because as a content creator, collaborations are quite frequent. Different team members are able to view and edit files, work on the same content concurrently, and share inputs, allowing for true real-time collaboration. You don't have to individually notify anyone. They will get to know your activity which cuts down extra time.

Slashdot Rating
Rated 5/5
View review
Chiranjeevi n.

Chiranjeevi n.

Growth Marketer

I was happy with its realistic AI voiceovers, their support during problems and multilingual support as well which makes it an ideal tool for content creators like us who need a high quality voice generation for work or use and its ease of use, implement and integration was a cherry on top.

G2 Rating
Rated 4.5/5
View review
Peter M.

Peter M.

Graphic Designer

The voice cloning ability is one of its outstanding ones in Wavel.ai. It can mimic the voice of a person with such precision that it can accurately reflect the tonal variations as well as the impassioned modulation of a person. The speed and the performance of the tool in processing audios are also good; very time-saving for the content producers.

G2 Rating
Rated 5/5
View review
Keegan D.

Keegan D.

Video Editor

As a video editor i need many audios for my video and also i have to perform some editing with dubbing or subtitle related part and here WavelAi solve my approx all problem in just a minutes.

G2 Rating
Rated 5/5
View review
Matt Han

Matt Han

IT Company Marketer

Wave AI is truly amazing! One of its most impressive features is the Voice Cloning function. This function allows you to create long-hour video content with authentic voices that do not require human interpretation. You can even include the voice of your favorite singer powered by AI.

Product Hunt Rating
Rated 5/5
View review
Roberto Gómez

Roberto Gómez

Co-founder

Really cool tool. I run an international company and I have thought about new use cases in order to generate content for my audiences. It works really well and looking forward to the evolution of this technology.

Product Hunt Rating
Rated 5/5
View review
Alex Fall

Alex Fall

AI enthusiast and Product Manager

You can fine-tune the audio output to meet your specific needs, whether you want to adjust the voice speed, tone, or volume. This level of control is especially useful if you're creating audio content for a particular audience. When it comes to audio output quality, Wavel AI is outstanding.

Product Hunt Rating
Rated 5/5
View review