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

Free Auto Caption Generator

Turn every video into a scroll-stopper with captions that grab attention. With Wavel AI Free Auto Caption Generator, you can transcribe and subtitle videos instantly, no manual typing, no clunky editing. Just upload your video, let AI work its magic, customize the look, and share. Fast, accurate, and watermark-free.

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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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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by G2 Users
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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.

What Is a Free Auto Caption Generator and Why You Need It

Get Started

Ever watched a video on mute? Chances are, captions kept you hooked. That is exactly what Wavel AI subtitle generator free tool does automatically, converting speech into perfectly synced captions. Instead of wasting hours transcribing, you will get accurate subtitles in seconds. You can tweak the text, change fonts, play with colors, and even add animated styles to match your brand. Additionally, our AI supports multiple languages, making your content globally ready. If you are looking for a free subtitle generator no watermark, Wavel AI makes it easy. It is not just about accessibility; it is about making your videos impossible to skip. Wavel also offers advanced tools like AI auto subtitles, Dubbing AI, and AI Voice cloning to take your content further.

Key Features That Save You Time (and Sanity)

One-Click Captions

Upload your video and get subtitles generated instantly.

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.

Editable Transcriptions

Tweak words, fix typos, or refine tone without leaving the editor. Keep full control over your script while enjoying AI-powered accuracy.

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Custom Styling Options

Make your captions stand out with fonts, colors, sizes, and animations. Perfectly brand your videos while keeping them engaging and accessible.

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Multilingual Support

Reach global audiences with captions in multiple languages. Translate instantly and keep your content universally understandable.

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How to Use Wavel Free Auto Caption Generator

Upload Your Video

Import from your device or paste a link.

Auto-Generate Captions

Let AI transcribe the audio into text, synced with your video.

Edit & Customize

Correct text, adjust fonts, colors, and add effects.

Export & Share

Download your subtitled video or post directly to social media.

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Curated for every use case

Global Content At Scale

Stop losing viewers who watch on mute. Captions make your TikToks, Reels, and YouTube Shorts Maker content binge-worthy.

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Accessible Content

Boost engagement and accessibility across campaigns. Pair subtitles with AI Shorts and your CTR will thank you.

Educators & Trainers

Make learning accessible with multilingual subtitles. Combine with AI Transcriptions to provide transcripts for your learners.

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Frequently Asked Questions

Is Wavel AI auto caption generator really free? wavel
Yes, you can generate captions for free. Some advanced features may be part of premium plans.
How accurate are the AI-generated captions? wavel
Our AI provides high accuracy, but you can always edit text for perfection.
Can I generate captions in different languages? wavel
Absolutely, Wavel AI supports multilingual subtitle generation and translation.
What video formats are supported? wavel
Most popular formats, including MP4, MOV, AVI, and more.
Can I edit fonts, colors, and styles? wavel
Yes, full customization lets your captions match your brand aesthetic.
Does free auto caption generator work for long videos? wavel
Yes, whether it is a 30-second clip or a 2-hour webinar, Wavel AI handles it.
Can I use captions on social media platforms? wavel
Definitely, export your video and upload directly to Instagram, TikTok, YouTube, and more.
Is my data safe when I upload videos? wavel
Yes, Wavel AI ensures your files remain secure and private.
Can I use captions for accessibility compliance? wavel
Yes, auto captions help meet accessibility standards, making your videos inclusive.
How does this compare to manual transcription? wavel
AI captions save hours of work, while still letting you make manual edits for accuracy.
What if I also want dubbing or voiceovers? wavel
Wavel Dubbing AI and AI Voice cloning are perfect add-ons for that.

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