Add automatic captions & karaoke subtitles – Get 10 free credits, no subscription or card required!
Generate accurate subtitles for any video automatically in seconds – save hours on manual captioning.
Supports 13+ languages for captions, making your content accessible to global audiences effortlessly.
Personalize subtitles with Google Fonts, colors, animations, and TikTok-style karaoke effects.
Enjoy free credits with no recurring fees – just pay-as-you-go for what you use, zero commitment.
Create professional content for any purpose
Boost engagement on TikTok, Instagram, and YouTube by auto-generating subtitles with trendy karaoke highlights.
Add subtitles to lectures, webinars, and tutorials for better understanding and accessibility.
Create professional captioned videos for internal training or client presentations with polished subtitles.
Turn podcast audio into engaging video reels with dynamic, readable captions.
Make event recaps and vlogs stand out with automatically synced and stylized subtitles.
Enhance marketing clips with branded, animated subtitles to drive message retention.
Add multi-language captions for international viewers, expanding your global reach.
Automatically generate captions for course videos, improving accessibility and learner success.
Try these prompts to get started
"Add TikTok-style karaoke subtitles in Spanish to my travel vlog with bold yellow text and animated highlights."
"Generate professional English subtitles for my online course lecture, using clean white text with a blue background strip."
"Create auto-synced captions in French for my cooking tutorial, using playful script font and smooth fade-in animation."
"Add large, high-contrast subtitles in Japanese for my interview video, using Google Fonts and center-bottom positioning."
"Generate accessible subtitles in multiple languages for my company’s promo video, with company branding colors."
"Create karaoke-style English subtitles for my podcast clip, highlighting each word as spoken with stroke outline text."
"Add animated captions in Hindi for my product demo video, using bold fonts and slide-in effect."
"Generate auto-translated subtitles in German for my event recap, using transparent background and modern font."
Auto Subtitle Generator delivers high-accuracy, customizable subtitles with karaoke effects, Google Fonts, and full typography control.
Add animated subtitles with karaoke-style highlighting in 13+ languages
Start creating in 3 simple steps
Create your account and get 10 free credits instantly – no subscription or credit card required.
Select from our advanced Auto Subtitle Generator to create custom captions for any video.
Upload your video, customize subtitle styles, generate captions, and download the result in seconds.
See what our users are saying
"The AI subtitle tool makes my TikTok and YouTube videos super engaging! Love the karaoke effects and how easy it is – no subscriptions, just credits."
"Auto-generating subtitles for my courses has never been this fast. The multi-language support helps me reach more students worldwide. Highly recommended!"
"Branding promo clips with custom subtitle styles is a breeze. The pay-as-you-go pricing is so much better than monthly fees. Fantastic tool for marketers."
"Adding captions to recap videos takes seconds. I can customize colors and fonts for every client. The commercial license is a huge bonus."
"I never worry about subscriptions – just use credits when I need captions for trending videos. Love the TikTok-style animations and language options!"
"This tool makes my training videos accessible for all employees. Subtitles are accurate, and the interface is super simple."
"The subtitle generator is a game-changer for my vlogs. I can add stylish captions and reach a bigger audience – all free to start!"
An AI subtitle generator is a smart tool that automatically transcribes audio in your videos and creates perfectly synced subtitles. Using advanced speech recognition, it accurately detects spoken words in multiple languages, saving you hours compared to manual captioning. With features like TikTok-style karaoke highlighting, full typography control, and support for Google Fonts, an AI subtitle generator makes your video content more accessible, engaging, and professional.
Looking for a truly free AI subtitle generator with no subscription or hidden fees? JAI Portal offers 10 free credits on signup, so you can add automatic captions to your videos instantly. Our pay-as-you-go model means you only pay for what you use – no monthly plans, no commitments. Enjoy advanced features like karaoke effects, multi-language support, and full customization, all without ever entering your credit card.
Adding subtitles with JAI Portal is simple: sign up for free, upload your video, and choose the Auto Subtitle Generator. Select your language, customize styles, and generate accurate captions in seconds. Download your finished video with professional subtitles ready for social media, marketing, or education. It’s perfect for everyone from content creators to corporate teams.
AI-powered subtitle tools save time, improve accuracy, and allow for creative customization. Instantly make your videos accessible to a wider audience by auto-generating captions in 13+ languages. Advanced style options let you match subtitles to your brand or platform, while the pay-as-you-go system ensures you never overpay. Plus, all videos come with a commercial license and no watermarks.
AI subtitle generators are widely used for social media videos, educational content, business presentations, vlogs, and more. Whether you’re enhancing engagement on TikTok with karaoke subtitles or making corporate training videos accessible, the tool adapts to any workflow. With multi-language and stylistic flexibility, it’s the go-to solution for creators, educators, marketers, and influencers.
JAI Portal stands out as the best free AI subtitle generator with no subscriptions. Enjoy instant access to advanced features, 10 free credits, and secure, watermark-free downloads. Customize every detail of your captions, reach a global audience with multi-language support, and pay only for what you use. Our platform is trusted by 500K+ users and rated 4.9/5 in real reviews.
Our AI subtitle generator analyzes your video’s audio, transcribes it, and automatically syncs captions in your chosen language. You can customize subtitle appearance with Google Fonts, colors, animations, and karaoke effects. The process is entirely automatic and supports over 13 languages for maximum global reach.
Yes! You get 10 free credits instantly when you sign up. There are no subscription plans, no hidden fees, and no credit card required. After your free credits, you can purchase more as needed with our pay-as-you-go credit system – only pay for what you use.
Absolutely. Every subtitle you generate comes with a commercial license, so you can use your captioned videos for business, marketing, client work, and more. There are no watermarks or restrictions on how you use your content.
You have full control over your subtitles: choose from Google Fonts, adjust colors, add backgrounds, modify positioning, and apply TikTok-style karaoke animations. Typography can be fine-tuned to fit your brand or audience, making every video stand out.
Our Auto Subtitle Generator supports subtitles in more than 13 languages, including English, Spanish, French, Japanese, Hindi, German, and more. This makes it perfect for creators and businesses with diverse, global audiences.
Yes, your uploads and generated subtitles are 100% secure and private. We use advanced encryption and never share your content without your permission. Download your files securely and delete projects anytime from your dashboard.
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