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OpenSubs vs WowFlō

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 WowFlō
DetailOpenSubs logo OpenSubsWowFlō logo WowFlō
What it doesFree AI subtitle generator that runs entirely in your browser AI Instagram Reels generator that creates finished videos from idea to publication in 15 minutes
StageNot given Startup
FoundedNot given Not given
Based inNot given US
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). Free trial: 3 reels, no credit card. Pro: $99/month ($948/year billed yearly) for 30 reels per month. Studio: $239/month ($2,292/year billed yearly) for 80 reels per month with priority rendering.
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 avatar with your face and voice from a 5-minute recording
  • 24+ viral ideas from any Instagram profile or link in 20 seconds
  • AI script writing in your own voice with editable variations
  • Automatic captions, music selection, and cover art generation
  • Auto-posting to Instagram with scheduling
  • Three video formats: expert with B-roll, reaction, split screen
  • Download finished reels for TikTok and YouTube Shorts
  • Reel rollover and never-expiring extra credits on Studio plan
  • Priority rendering for faster reel generation on Studio plan
  • Voice cloning trained only on your own recordings
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
  • Complete automation from trend analysis through publishing in 15 minutes
  • AI twin looks and sounds authentically like you, not a generic avatar
  • Finished reels ready to post immediately, no editing required
  • Scripts written from scratch for your niche, not copied from competitors
  • Your data stays private: recordings only in your account, never used for AI training
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)33 −1 (down) since last check2 +1 (up) since last check
Trust Flow (Majestic)100
Citation Flow (Majestic)3019
Referring domains (Majestic)963

4 details filled in for both companies.

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