Top 5 Best Auto AI Subtitle Generator 2024

Video content is booming. And guess how many people watch videos on mute? The answer is no less than 75%. That's why you should always add subtitles to your videos.

However, we all know how troublesome it is to manually add subtitles to videos, not to mention the nuisance of adjusting them according to time manually. People look for an auto subtitle generator to save these troubles. With so many video caption generators out on the market, which one should you trust?

So here in this article, we make a list of some best auto AI subtitle generators. Whether you are a YouTuber looking to expand your reach or an educator seeking a more efficient teaching method, you'll find the one that works best for you.

1. Submagic

Submagic is an excellent AI subtitle generator for TikTok content creators. This tool lets you auto generate subtitles in 48 languages. When you upload your video, Submagic will automatically generate subtitles and provide you with 12 subtitle themes. You can edit the subtitle font, size, color, and capitalization of each theme. In addition to serving as a subtext generator, Submagic allows adding auto zoom, b-rolls, descriptions, and hashtags generated by AI.

Features:

• AI subtitle generator in 48 languages
• Caption color, size, uppercase, animation, position Y
• Auto and editable emojis in subtitles
• Magic b-rolls, transitions, auto-zooms
• Auto descriptions and #hashtags generated by AI

Video format: MP4, MOV.

Free plan limit:

• Number: 3 videos per month with watermark
• Size: 200MB per video. Max width 1920 pixels
• Subtitle duration: Max 90s

Paid plan: from $16 per month (20 videos, 90s max)

2. VEED

If you have ever had experience with video editing software, you will be familiar with VEED. Rather than an online cc generator, VEED is more of a video editor with an auto subtitle generation function. It provides various functions for customizing subtitle styles. In addition, you can also find a series of video editing functions in the menu bar on the left.

Features:

• English accent by region
• Customizable subtitle styles, animations, X and Y positions
• Auto and editable emojis in subtitles
• Subtitle export in SRT, VTT, and TXT formats (Pro plan)
• Full-sentence subtitle editing function with the in and out time settings
• Auto subtitle translation

Video format: MP4, AVI, MKV, WMV, and more

Free plan limit:

• Subtitle duration: 30 min per month
• 1GB upload limit
• Export Quality: 10 minutes video at 720p with watermark

Paid plan: from $18 per month (25-minute 1080p exports, auto subtitles 720 mins per year)

3. Animaker

Animaker is designed to be the best AI subtitle generator. It allows you to use the auto-generated subtitles, type the subtitles manually, and upload an existing subtitle file in SRT, VTT, SBV, or ASS format. The only drawback is that it took a really long time to upload the video and auto generate subtitles in our tests.

Features:

• AI speech recognition and subtitle generation
• Formattable text style, color, letter spacing, animation, etc.
• Download SRT, VTT, and TXT subtitle files (Paid plan)
• Auto subtitle translation

Video format: MP4, MOV, AVI, FLV, WebM

Free plan limit:

• Upload size: 250 MB per video
• Subtitle duration: 50 mins per month with watermark
• Export Quality: HD quality 3 downloads per month with watermark

Paid plan: from $12.5 per month (5 5-minute downloads per month with auto subtitles 150 mins per month)

4. Descript

Descript is a desktop AI subtitle generator. It integrates subtitle generation, transcription, and advanced editing capabilities into one seamless experience. The key feature of Descript is its transcription-driven workflow. You can generate subtitles directly from the transcribed text, making the process exceptionally efficient and accurate. After you finish editing, Descript allows you to publish your video directly online. If you choose to export, in addition to subtitles and video export, you can also choose Timeline export in different formats for further editing in other video editors such as Premiere and Audition.

Features:

• AI SRT generator in 22+ languages
• Auto generate subtitles for YouTube, Wistia, Podcast, etc.
• Download SRT and VTT subtitle files
• AI filler word removal like "uhs" and "ums"

Free plan limit:

• Upload size: 250 MB per video
• Subtitle duration: 1 hour per month
• Export Quality: 1 watermark-free 720p video export per month

Paid plan: from $12 per month (10 transcription hours per month per editor with 4K exports)

5. Simplified

Simplified is an AI subtitle generator that allows animating captions. You can expect rapid subtitle generation with commendable accuracy. Simplified also offers a range of customization options. However, you cannot control the number of words per line of subtitles when editing. And you can only edit the AI auto-generated captions word by word, which is a bit inconvenient. Also, Simplified is not very good at distinguishing the foreground sound and background vocals. It may require manual modification.

Features:

• AI subtitle generator in 7 languages
• Customizable subtitle styles, colors, animations, positions, etc.
• Downloadable subtitles in SRT and VTT formats
• AI subtitles translations to 20+ languages (Paid plan)

Video format: MP4, M4V, MKV, MOV, QT, WebM, OGG

Free plan limit:

• Upload size: 500 MB per video
• Subtitle duration: 30 mins per month
• Export Quality: 10 mins 720p video exports per month with a watermark

Paid plan: from $11 per month (90 minutes auto subtitles per month with 1080p exports)

Conclusion

So that's all about AI subtitle generators.

As video content continues to dominate the digital landscape, the importance of accessible and effective subtitling cannot be overstated. Whether for enhancing viewer engagement, reaching a broader audience, or complying with accessibility standards, a decent AI subtitle generator is an invaluable tool. By considering the features, pros, and cons of each tool, content creators can make informed decisions that best suit their projects.