YouTube Downloader & Subtitle AI: Repurpose YouTube Content with addsubtitle.ai

YouTube Downloader & Subtitle AI: Repurpose YouTube Content with addsubtitle.ai

Amy

2025/11/20

AddSubtitleは、ブランドとクリエイターに対して、メッセージがどのように世界に伝わるかを完全に制御する力を提供します。字幕、ボイスオーバー、翻訳を一つのツールで実現し、ビデオワークフローを加速します。

AddSubtitleは、ブランドとクリエイターに対して、メッセージがどのように世界に伝わるかを完全に制御する力を提供します。字幕、ボイスオーバー、翻訳を一つのツールで実現し、ビデオワークフローを加速します。

Are you looking for a YouTube downloader that doesn’t just save videos but also lets you add subtitles to YouTube videos, translate them, and modify the audio? With addsubtitle.ai, creators, marketers, and educators can now repurpose YouTube content faster and smarter than ever.

Our platform combines:

  • YouTube video download

  • Automatic subtitle generation

  • YouTube subtitle translation into 110+ languages

  • AI voice replacement and audio translation

  • Export-ready, localized videos

🎥 Download Any YouTube Video Instantly

Simply paste a YouTube link and import the video directly into addsubtitle.ai.
This YouTube downloader supports:

  • Tutorials

  • Podcasts

  • Shorts

  • Interviews

  • Educational content

Once the video is imported, you can add subtitles to YouTube video content automatically.

✨ Auto Subtitle Generation for YouTube Videos

Our AI generates subtitles with:

  • High accuracy

  • Clean segmentation and punctuation

  • Speaker-aware labeling

This saves hours of manual work and ensures your YouTube subtitles are professional and ready to translate.

🌍 Translate Subtitles into 120+ Languages

With YouTube subtitle translation, you can:

  • Reach global audiences

  • Maintain perfect timing and readability

  • Export in SRT, VTT, or hard-coded video

Whether you’re creating international tutorials or marketing videos, addsubtitle.ai makes it simple to repurpose YouTube content across multiple languages.

🔊 AI Voice Translation & Replacement

Enhance your videos further with:

  • Audio translation

  • AI voice replacement with multiple natural tones

  • Gender, pitch, and style adjustments

  • Multilingual voice-over for global reach

This feature allows you to transform YouTube videos into multi-language content, making your workflow seamless.

🎛 Modify the Original Voice with AI

You can also modify the original audio:

  • Change gender or tone

  • Improve clarity

  • Reduce noise

  • Re-voice entirely

Perfect for creators updating old YouTube videos or standardizing the brand voice across multiple videos.

📈 Feature Comparison Chart

Feature

addsubtitle.ai

Other Tools

YouTube Video Download

❌ / Limited

Auto Subtitles

⚡ Fast & Accurate

Basic

Subtitle Translation

110+ languages

20–40

Audio Translation

AI Voice Replacement

Export (SRT/VTT/Video)

Full

Partial

🚀 Start Repurposing YouTube Content Today

With addsubtitle.ai, downloading, subtitling, translating, and dubbing YouTube videos has never been easier.
Paste a YouTube link → Download → Add subtitles → Translate → Replace voice → Export.

👉 Try it now: Youtube Downloader