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Free AI Auto-Subtitle Generator

Why Use an Auto-Subtitle Generator?

Adding subtitles to your videos isn't optional anymore — it's essential. Videos with subtitles get **40% more views**, higher engagement, and better SEO on platforms like YouTube and TikTok.

SubForge makes it dead simple:

  • **Upload** your video (MP4, MOV, WebM — up to 1GB)
  • **AI transcribes** it automatically with 95-99% accuracy
  • **Download** as SRT, VTT, TXT, or burn them into your MP4

    • Features

  • 50+ languages — English, Spanish, Japanese, Chinese, Korean, and more
  • Fast processing — most videos done in under 2 minutes
  • Multiple export formats — SRT, VTT, TXT, MP4 burn-in
  • AI translation — translate subtitles to Chinese, Japanese, or Korean
  • Free tier — 1 video per day, up to 10 minutes

    • Who It's For

  • YouTubers — add captions to reach a wider audience
  • Podcasters — transcribe episodes for show notes
  • Educators — subtitles for online courses
  • Social media creators — captions for TikTok, Reels, and Shorts

    • Get Started

    Ready to add subtitles to your video? Try SubForge Free →

    Try SubForge Free

    Generate accurate AI subtitles for your videos. Free tier available — no credit card required.

    Get Started Free