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OpenSubs vs Raploom

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OpenSubs compared with Raploom
DetailOpenSubs logo OpenSubsRaploom logo Raploom
What it doesFree AI subtitle generator that runs entirely in your browser Turn a photo into a 12-second AI rap video with vocals and a beat
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Paid
PricingFree: transcription, translation on-device, all 12 subtitle styles, word-by-word highlighting, trimming, burning into video, and all export formats. Credits: $5 for 1,000 credits for cloud translation (approximately 1 credit per 30 subtitle lines). One video: $6.99 USD; Three-video pass: $15.99 USD ($5.33 per video)
Key features
  • Speech recognition in the browser using Whisper
  • Translation to 20 languages including Chinese, Japanese, Korean, Spanish, Portuguese, French, German, Italian, Russian, Arabic, Hindi, Indonesian, Thai, Vietnamese, Turkish, Polish, Dutch and Ukrainia
  • Burn subtitles into MP4 without watermark
  • Export to SRT, VTT, ASS and TXT formats
  • Live subtitles over video playing in browser tabs via extension
  • Support for multiple video formats including MP4, MOV, WebM and MKV
  • No server processing—all work runs locally on user's machine
  • AI-generated lyrics that you can edit before payment
  • 12-second videos in 768P portrait MP4 format with vocals and beat
  • Private video delivery via email with download link
  • Duet mode for two performers with separate voices and lyrics
  • Create original invented characters without photos
  • Add names and personalized details to videos
  • Share videos via private link that expires after 30 days
  • No account required; pay once with one-time checkout
What makes it different
  • 100% browser-based with no uploads—the video never leaves your machine
  • Completely open source under AGPL-3.0-or-later so you can verify the code
  • Free forever for transcription, styling and burning—pay only for optional cloud translation
  • No watermark, no file-size limit, no queue, and no account needed to try
  • One-time payment with no subscription or automatic renewal
  • Fully editable lyrics before payment
  • Private delivery of MP4 files with no account needed
  • Independent product with direct support contact
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)34 −1 (down) since last check3 no change since last check
Trust Flow (Majestic)105
Citation Flow (Majestic)3022
Referring domains (Majestic)9613

4 details filled in for both companies.

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