šŸš€Most Advanced models are available for voice cloning, dubbing & voice changer now, try for free!šŸŽ¬

Need to Make Your Video Longer? Meet Your AI Video Extender

Stop stressing about reshoots. Our AI-powered tool analyzes your clip and intelligently generates new, perfectly matched footage. Lengthen your video, enhance your story, and captivate your audience effortlessly and in seconds.

Wavel how it works

Experience Wavel AI tools in Action

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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Darth Vader - Orginal

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Neil Tyson - Original

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Oprah Winfrey - Orginal

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Build a Celebrated AI Voice Brand – Trusted by Industry Leaders!

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Transcription 4.5
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Transcription 4.9
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Transcription 4.8
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on Slashdot

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.

How Does Our AI Lengthen Your Video Content?

Get Started

Ever wished you had a few more seconds of that perfect shot? Instead of just looping or stretching your footage, our AI video extender acts as your creative partner. It studies the style, action, and context of your video, then generates brand-new, seamless transitions and scenes that flow perfectly with the original. Think of it as adding a new, professionally filmed scene without ever touching a camera again. You can also narrate your new scenes with our powerful text to speech tool online.

Everything You Need to Enhance & Lengthen Your Videos

AI Features that help you to extend video length with prefection

Tell a Better Story, Not Just a Longer One

Our AI video generation focuses on context. It adds new segments that enrich your narrative, making your story more detailed and impactful to increase viewer retention.

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.

Save Time & Money No Reshoots Needed

Forget scheduling extra filming days or spending hours in complex editing software. Extend your videos automatically in just a few clicks and get your projects done faster and under budget.

Voices

Boost Engagement on Any Platform

Longer, more in-depth videos often perform better. Use our tool for video aspect ratio optimization to create longer content perfect for YouTube, or extend short clips for more engaging TikToks and Instagram Reels.

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Go Global with Multilingual Content

Reach an international audience with ease. Our platform provides tools for multilingual video content, allowing you to add translated voiceovers to your newly extended videos.

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Get a Longer Video in 3 Simple Steps

Step 1: Upload Your Clip

Start by uploading your video file directly to our secure platform.

Step 2: Guide the AI

Provide a simple text prompt to guide the AI on how you'd like the video to continue.

Step 3: Download Your Extended Video

Our advanced AI gets to work, generating a natural extension in seconds. Review, download, and share your new, longer video with the world!

Use & Share

Download MP3/WAV or training modules, apps or share it on social platforms with ease

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Curated for every use case

For Social Media Creators

The demand for daily content is real. Turn a great 10-second clip into a 30-second, more engaging Reel by adding a seamless intro or outro. For YouTube, lengthen your core content to boost watch time a key metric for the algorithm. It's the smartest way to repurpose your best footage and captivate your audience. Effortlessly repurpose longer content with our AI Video To Shorts converter.

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For Marketers & Advertisers

Get more out of your marketing assets without blowing your budget. Did a product video miss a key feature? Use our AI to intelligently add a new segment demonstrating it. Extend the final scene of an ad to include a stronger call-to-action or customer testimonials. It's perfect for A/B testing endings or refreshing old campaigns without the high cost of production. After extending, you can Edit Videos Online with AI using our full suite of tools.

For Educators & Storytellers

Pacing is everything. If your narrative feels rushed, give it the space it needs. Use our AI to add a beautiful establishing shot that sets the mood or extend a dramatic pause to heighten emotional impact. For educational content, seamlessly add more visual examples to ensure your message is crystal clear. It's like having an intuitive co-editor that knows exactly what your content needs to be more powerful. Maintain a consistent voice with AI Voice Cloning.

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How Does Our AI Lengthen Your Video Content?

Get Started

Learn more using Video

Frequently Asked Questions

So, what exactly is an AI video extender? wavel
It's a smart tool that uses artificial intelligence to make your videos longer by creating new, relevant scenes that blend perfectly with your original footage.
How does it know what kind of video content to add? wavel
Our advanced AI analyzes your video's style and action. You can also give it a simple text prompt to guide it, telling it what you'd like to see happen next.
Do I need to be a pro video editor to use this? wavel
Not at all! Our platform is built for simplicity. If you can upload a file, you can extend your video in just a few clicks. No technical skills required.
What's the main reason to use an AI video extender? wavel
It saves you a huge amount of time and money by avoiding reshoots, helps increase viewer retention with more engaging content, and allows you to easily optimize videos for any social platform.
Can it help my videos work on different social media sites? wavel
Yes! It's perfect for adapting video length and aspect ratios for platforms like YouTube, TikTok, and Instagram. To further boost engagement, you can add AI Subtitles.
What video formats can I use? wavel
Our platform supports most common video formats (like MP4, MOV, AVI). Your final, extended video can be downloaded as a standard MP4 file, ready for any platform.
Is there a limit to how much longer the AI can make my video? wavel
Our AI focuses on creating high-quality, meaningful extensions to enhance your story. While limits can vary by plan, the goal is to add impactful scenes that serve your narrative.
Will the new AI-generated parts match my original video's quality? wavel
Yes. Our AI is designed to match the quality, resolution, and style of your source video for a seamless blend. For the best results, always start with a high-quality original clip.
If I use AI to extend my video, who owns the copyright? wavel
You do! As long as you own the rights to the original footage, you retain full ownership of the final, extended video you create with our tool.
Will my downloaded video have a watermark on it? wavel
Our free trial plan includes a small watermark. All of our paid subscriptions offer completely watermark-free downloads for a clean, professional look.

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