Top 6 Free AI Subtitle Translators for Fast and Clear Results

Looking for an AI subtitle translator? Explore the best options along with their features and limitations. Learn how CapCut Web stands out for its accurate subtitle translations and customization options.

*No credit card required
CapCut
CapCut
Jun 16, 2025

Are you looking for an AI subtitle translator to add subtitles in different languages to your content and reach a larger audience? Many creators struggle with manually translating and syncing captions. It takes time, and even small errors can confuse your viewers. So, to help you find the right tool, we'll list the top 6 options and go through their pros and cons to give you a better overview.

Table of content
  1. CapCut Web: Top free AI subtitle translator
  2. 5 other best AI subtitle translators
  3. What to look for in the best AI subtitle translator
  4. Conclusion
  5. FAQs

CapCut Web: Top free AI subtitle translator

CapCut Web offers a quick solution for adding and translating subtitles to your videos. It automatically transcribes spoken words into text and supports multiple languages to translate the subtitles. You can even select a caption style and adjust its placement and size with ease. There's more! CapCut Web lets you download the translated subtitles in TXT or SRT format or export the video with hardcoded captions.

CapCut Web AI captions

How to use CapCut Web for AI subtitle translation

To use CapCut Web for AI subtitles translation, click the link below and follow these three easy steps:

    STEP 1
  1. Upload your video

Once you're on the CapCut Web homepage, locate the "You may want to try" section and click on "AI captions." It's a super handy tool that lets you add fun & captivating captions to your videos in no time with no editing skills needed!

Enter AI captions tool

After opening the AI captions tool, click "Select the spoken language" and choose "Auto detect" or pick the language used in the video you are about to import. Then, click "Upload video" and bring it into the editor from your device or online space.

Uploading video to CapCut Web
    STEP 2
  1. Translate the subtitles

CapCut Web will automatically transcribe the video to text and overlay the subtitles on the content. Now, to translate subtitles with AI, go to the "Subtitles" and click "Translate" (that's at the bottom of the panel). You can now select the "From" and "To" languages and hit "Translation" to convert the captions and add them to your videos.

After that, you can change the font style, highlight the keywords, and edit the subtitles to remove any errors.

Translating subtitles in CapCut Web
    STEP 3
  1. Export the video

Lastly, click "Edit more" to open the video in the advanced editing space and customize it. You can also simply click "Export" and choose "Download" to save the video with translated captions burned into it.

Exporting translated subtitles from CapCut Web

Key characteristics of CapCut Web's AI captions

  • Quick subtitles generation

CapCut Web offers quick subtitle generation with its advanced AI caption tool! It automatically scans your videos, converts them into text, and overlays the captions on the screen. The results are quite accurate, and you don't have to do much manual editing afterward.

Subtitle generator CapCut Web
  • Accurate subtitle translation

With the "Translate" feature in CapCut Web, you can instantly change the subtitles from one language to another! It can translate captions into multiple languages, such as English, Arabic, French, Spanish, Chinese, Japanese, Korean, and more.

Subtitle translator CapCut Web
  • Preset caption templates

CapCut Web offers a huge library of caption styles, each divided into trending, glow, aesthetic, monoline, basic, and word categories, so you can effortlessly browse & pick a suitable font style for the subtitles. You can also use the transform handles to quickly customize the placement and size of the captions on your video.

Caption templates CapCut Web
  • Style captions with AI

The "Style Captions with AI" automatically picks the best caption style based on the theme of your video. This works well when you are indecisive about which font format goes well with your content.

Style captions with AI in CapCut Web
  • Advanced caption boost

You can use the "Caption boost" option on CapCut Web to add stickers, emojis, sound effects, or even video effects to the subtitles and make your content more engaging and fun to watch.

Caption boost in CapCut Web

5 other best AI subtitle translators

    1
  1. SubtitleBee

SubtitleBee is an online subtitle generator that automatically adds and translates captions to videos using AI. It supports more than 120 languages and allows you to style subtitles with fonts, colors, and placement. It works well for social media clips, YouTube content, and business videos.

SubtitleBee
Pros
  • Custom font settings: Change the caption font color, style, size, and opacity to match your video's appearance.
  • One-click social sharing: Export and instantly share your video with translated subtitles on social media without extra steps.
  • Multiple download choices: Download videos with hardcoded subtitles or get separate subtitle files in .srt, .ass, .vtt, or .txt.
Cons
  • Limited translations: Free version of SubtitleBee allows you to translate subtitles for only one video.
  • Lower accuracy: Subtitles may need manual corrections for better clarity.
    2
  1. Kapwing

Kapwing is a video editing platform that also features an AI subtitle generator and translator. It can automatically detect speech, translate subtitles into several languages, and let you edit both manually and with AI assistance.

Kapwing subtitle translator
Pros
  • Language support: Translate subtitles in over 100 languages, such as Chinese, Hindi, Arabic, French, and Spanish.
  • Line-by-line editing: Kapwing lets you easily review and fine-tune captions before exporting in SRT, VTT, or TXT format.
  • Real-time sharing: You can share subtitles via URL for quick collaboration from different platforms.
  • Brand glossary: Let you save custom rules for key terms, product names, and slogans for transcription.
Cons
  • Watermarked exports: Translated subtitle videos include a watermark on the free plan.
  • Limitations in the free version: The Free version allows only 10 minutes of subtitle generation and translation.
    3
  1. Rev

Rev is known for its mix of AI and human transcription services. Its AI-generated subtitles and translations are fast and fairly accurate, which is why it is ideal for professional and educational content. What sets it apart is that it gives you the option to place an order for human translation.

Rev subtitle translator
Pros
  • Auto punctuation & speaker labels: Automatically adds punctuation and identifies different speakers in the transcript.
  • Timestamp support: Lets you include timestamps with the translated subtitles for easy reference and editing.
  • Reliable accuracy: Rev delivers a higher level of transcription accuracy than basic tools.
  • Burned-in subtitles: Add permanent subtitles with adjustable font, size, and color for platforms like Facebook and Instagram.
Cons
  • Limited free usage: Free plan includes only 45 minutes of subtitle generation and translation.
  • Few language options: Rev offers subtitle translation in just 17 languages.
    4
  1. Subly

Subly is a cloud-based subtitle tool that automatically generates, translates, and styles captions. It supports multiple audio & video file formats and includes a real-time subtitle editor.

Subly AI subtitle translator
Pros
  • Language coverage: Subly translates subtitles, SRT files, audio, and video into over 100 languages within minutes.
  • Multi-format downloads: You can export subtitle files in video, VTT, SRT, or TXT formats for easy content reuse.
  • Team collaboration: Lets you share translated subtitles with teammates for quick proofing and edits.
Cons
  • No free downloads: You can not download audio or video with subtitles unless you purchase the premium plan.
  • Limited style control: Subly doesn't allow editing of subtitle font, size, or color.
    5
  1. Maestra AI

Maestra AI provides AI subtitles translation along with voiceovers and transcription. It is used by content creators, educators, and businesses looking to localize content without much manual effort.

Maestra AI
Pros
  • Export formats: You can download subtitles in SCC (df), VTT, STL, XML, SRT, CAP, SBV, and TXT formats.
  • Language support: Maestra can translate subtitles into more than 125 languages, so you can expand your video reach.
  • Platform integrations: Works flawlessly with YouTube, TikTok, Slack, Zoom, OBS, vMix, and more.
  • Transcript export options: The tool lets you export transcripts with timestamps, speaker tags, and as paragraphs.
Cons
  • Limited free version: The free version does not allow you to import your own subtitle file to translate or add to your videos.
  • Accent sensitivity: May produce errors when processing audio with strong accents or unclear speech.

What to look for in the best AI subtitle translator

  • Language options: If you're dealing with content in different languages, it's best to use a tool that supports a huge variety, like Arabic, Spanish, Hindi, or even regional ones. This way, you don't get stuck or end up using separate tools for different projects.
  • Subtitle format support: You might need SRT for YouTube or VTT for your website. Some platforms even ask for TXT or SBV. If the tool supports multiple formats, you can save time and use the subtitles directly where needed instead of converting them later.
  • Speed and translation accuracy: You have to pick an AI subtitle translator that offers higher accuracy when translating the captions. Otherwise, you may have to spend hours fixing awkward translations or guessing who said what.
  • Extra features: Try to use an AI tool that offers some extra features, such as auto sync, subtitle customization, or speaker recognition. These features take care of the small stuff that usually eats up your time.
  • Compatibility with video platforms: The last thing to check is if the tool works well with the platforms you're already using, such as Instagram, YouTube, or TikTok. This way, you get to upload, edit, and export everything in one place.

Conclusion

In this article, we've reviewed the 6 best AI subtitle translators and discussed their pros and cons in detail. We've also shared what to look for when selecting these tools for your project. Out of all the above-discussed options, CapCut Web is the ultimate choice for translating captions and overlaying them on your videos in different styles. It's simple, fast, and works great for both casual and professional use. Get started with CapCut Web now to get accurate, customizable captions with ease.

FAQs

    1
  1. Can I use an AI subtitle translator for free?

Yes, many AI subtitle translators offer free plans, though they often come with a limited amount of transcription time or fewer customization options. So, if you're working on larger projects or need access to advanced features, upgrading to a paid plan might be necessary. That's where CapCut Web comes in! It offers free subtitle translation features along with advanced customization options to style and improve the captions with one click. That's where CapCut Web comes in! It offers free subtitle translation features along with advanced customization options to style and improve the captions with one click.

    2
  1. Is it safe to use AI subtitle translators online?

Most professional subtitle translators have security measures in place to ensure that your content remains safe and confidential. However, it's always a good idea to review a tool's privacy policy to make sure it handles your information responsibly. CapCut Web is a reliable platform that takes your privacy seriously. It uses secure protocols to protect your content so you can translate and customize subtitles with peace of mind.

    3
  1. Can AI translate subtitles in real time?

Yes, many subtitle translators can translate subtitles in real-time for live events or streaming content. However, the quality of the translation and synchronization can vary depending on the spoken content and the tool's capabilities. Even though CapCut Web doesn't offer live, real-time translation, you can quickly upload your pre-recorded video, translate the captions, and adjust them to fit your needs.