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OpenSubs vs YoAIRap

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 YoAIRap
DetailOpenSubs logo OpenSubsYoAIRap logo YoAIRap
What it doesFree AI subtitle generator that runs entirely in your browser AI rap video generator that turns photos into original raps or viral rap meme remakes
StageNot given Startup
FoundedNot given 2026
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). Single pack: $4.99 (10 credits, one standard video); EP pack: $13.99 (30 credits); Album pack: $34.99 (80 credits). Rising monthly: $11.99 (30 credits/month); Rising yearly: $119.88/year. Headliner monthly: $29.99 (80 credits/month); Headliner yearly: $299.88/year. GOAT monthly: $69.99 (200 credits/
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
  • Original rap generation with AI-written lyrics, beat and vocals
  • Support for 35 rap languages including English, Spanish, Portuguese, French, German, Italian, Japanese, Korean and Mandarin
  • Full-body performer generation from photos instead of face-swaps
  • Support for people, pets and drawn characters
  • Vertical 9:16 and horizontal 16:9 video formats at same price
  • Multiple quality options from 480p to 1080p
  • Automatic refund of credits for failed videos
  • No watermark on output videos
  • Works in web browser with no app installation required
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
  • Generates entire performer from photo instead of pasting face onto existing footage
  • Writes original rap lyrics and beat for any theme in 35 languages
  • One-step process from photo to finished music video ready to post
  • Automatic credit refunds when videos fail
  • Supports duo videos with two different people or pets in one frame
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 check4 −1 (down) since last check
Trust Flow (Majestic)102
Citation Flow (Majestic)309
Referring domains (Majestic)966

4 details filled in for both companies.

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