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OpenSubs vs AI Shorts

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 AI Shorts
DetailOpenSubs logo OpenSubsAI Shorts logo AI Shorts
What it doesFree AI subtitle generator that runs entirely in your browser AI short video generator for scripts, storyboards, and social content
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Freemium
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). Starter: $29.90/month with 3,000 credits; Creator: $59.90/month with 7,500 credits; Studio: $119.90/month with 16,500 credits. Add-on credit packs available with non-expiring 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
  • Multiple AI video and image models in one platform
  • Script-to-storyboard breakdown with character and scene analysis
  • Support for text, image, and reference-based video generation
  • Character consistency tools across shots
  • Canvas workspace for organizing scripts, characters, and assets
  • Access to 12 video models including Seedance, Kling, and Veo
  • Shot rhythm and motion control settings
  • Free trial credits for new users
  • Credit refunds for failed generations
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
  • Combines 12 video and 10 image models in a single unified interface
  • Script-to-storyboard workflow with automatic story analysis
  • Keep generated assets, characters, and references in one project canvas
  • Maintain character consistency across multiple project shots
  • One credit balance for both video and image generation
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 check47 −1 (down) since last check
Trust Flow (Majestic)106
Citation Flow (Majestic)3029
Referring domains (Majestic)9657

4 details filled in for both companies.

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