Content Creators & YouTubers
Make your videos bingeable with subtitles that boost retention and engagement. Combine with YouTube Shorts Maker to repurpose long videos effortlessly.
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Auto Subtitle Generator App Online
Add subtitles to your videos instantly, accurately, and in any language. Turn your audio into perfectly timed subtitles using AI. Whether you are a YouTuber, educator, or marketer, the Auto Subtitle Generator App saves you hours of manual work so you can focus on creating content that actually connects.
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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Conversations
E-learning
Commercials
Documentaries
Explainer Videos
Audiobooks
Advertisments
E-learning
Commercials
Conversations
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Advertisments
E-learning
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Bradley Marshall
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Sofía Mariposa
Julian Stiles
Dakshita
Zayn
Ryder Winston
Lucas Brooks
Lucas
Darth Vader - Orginal
Original
Darth Vader - Clone
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Neil Tyson - Original
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Build a Celebrated AI Voice Brand – Trusted by Industry Leaders!
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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 an Auto Subtitle Generator App and Why Should You Care
Get StartedIf you have ever spent an entire afternoon syncing captions by hand, you already know the pain. An Auto Subtitle Generator App uses AI to automatically transcribe speech from your video or audio and generate perfectly aligned subtitles in seconds. These apps do more than just convert speech to text, they let you edit, customize fonts and colors, translate into multiple languages, and even export subtitles in different formats. Some tools even include AI voice and dubbing features, like Dubbing AI, to make your video multilingual-ready in minutes. Whether you are uploading to YouTube, sharing reels, or building educational courses, auto-generated subtitles can boost accessibility, improve SEO, and increase watch time because more viewers stay engaged when they can follow along easily. If you are looking for speed, accuracy, and a touch of creative control, you need an auto subtitle generator that works as hard as you do.
Key Features of the Best Auto Subtitle Generator App
Automatic Subtitle Generation
AI detects speech patterns and transcribes your video with frame-perfect timing. No need to type or sync manually, your subtitles appear in seconds.
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.
Subtitle Customization
Edit your subtitles easily: tweak fonts, sizes, colors, and background styles to match your brand or content aesthetic.
Multi-Language Support
Reach global audiences effortlessly. Translate your subtitles into multiple languages or pair them with AI dubbing for a multilingual experience.
Flexible Export Options
Download subtitles in SRT, VTT, or hardcode them directly into your video. You can also share them instantly across platforms using AI auto subtitles tools.
How to Use the Auto Subtitle Generator App
Upload Video or Audio
Simply drag and drop your audio or video file.
Let AI Work Its Magic
It listens, transcribes, and aligns text with your video.
Customize Subtitles
Adjust style, timing, and layout or use Dubbing AI or translations to go multilingual.
Export & Share
Download your video with captions or upload directly to YouTube, Instagram, or your platform of choice.
Curated for every use case
Educators & Online Trainers
Add clear, readable captions to lectures or training videos. You can even use AI Transcriptions to generate lesson notes or study guides.
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Marketers & Brands
Increase reach and accessibility across global campaigns. Add subtitles and voiceovers with AI Voice Cloning to make your message multilingual and inclusive.
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Frequently Asked Questions
What is an auto subtitle generator app? 
It is an AI-powered tool that automatically transcribes speech and generates synchronized subtitles for videos.
Is there a free version of the auto subtitle generator app?
Yes, most platforms offer a free plan with basic features and limited video length.
How accurate are AI-generated subtitles?
AI subtitle accuracy is typically above 90%, with minor edits needed for complex accents or background noise.
Can I customize my subtitles?
Absolutely, you can change font, size, color, and style to fit your brand identity.
Does it support multiple languages?
Yes, you can generate and translate subtitles into dozens of languages.
Can I use it on Android/iOS?
Yes, the best auto subtitle generator app for Android and iOS versions are available for creators on the go.
How do I download the auto subtitle generator app?
You can access it online or download the desktop or mobile version depending on your preferred platform.
What formats can I export subtitles in?
You can export subtitles in SRT, VTT, or embed them directly into your video.
Is it safe to upload my videos?
Yes, your data is secure. Reputable platforms use encryption and secure storage.
Can I use the app for YouTube videos?
Definitely, many YouTubers use AI subtitle generator free tools to make their videos more engaging and SEO-friendly.
What is the difference between auto subtitle and caption generator?
Captions can include sounds and music cues, while subtitles mainly show spoken dialogue. Tools like caption generator from video can do both.
Need Extra Reasons to Love Wavel AI?
For Sales Teams
Create pitch-perfect video demos, walkthroughs, and personalized outreach — all from one place. Sell smarter, not harder.
For E-Learning Platforms
Create immersive, multilingual learning experiences at scale. From voiceovers to subtitles — all in one tool.
For Marketers
Run campaigns faster with AI-powered video ads, social clips, and repurposed content — no jumping between tools.
For HR Teams
Onboard, train, and engage employees with AI-powered video content — no editing expertise required.
For Educators
Record, dub, subtitle, and share lessons in minutes. Teach more effectively with zero tech hassle.
Short Clips
Create bite-sized video snippets in a click
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
