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OpenSubs vs Handwriting AI

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 Handwriting AI
DetailOpenSubs logo OpenSubsHandwriting AI logo Handwriting AI
What it doesFree AI subtitle generator that runs entirely in your browser Turn text into realistic handwritten pages and printable worksheets
StageNot given Established
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). Free: 6 monthly export credits. Starter: $3.99/month or $3.19/month billed annually (20% off, $38.28 yearly, through December 2026), includes 200 monthly credits. Pro: $6.49/month or $4.99/month billed annually (23% off, $59.88 yearly, through December 2026), includes 800 monthly credits. Premium: $
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
  • 10 to 108 handwriting styles depending on plan
  • Natural handwriting variation with adjustable spacing and strokes
  • Multiple paper types including lined, grid, and photo papers
  • Export as JPEG, ZIP, or PDF with up to 600 DPI
  • Support for text formatting including headings, lists, tables, and formulas
  • Create custom handwriting fonts from photos
  • Handwriting practice sheets for letters, names, and spelling
  • AI Writer for drafting and improving text on Premium plan
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
  • Integrated with FontKind AI to use personal handwriting fonts in generated pages
  • Realistic handwriting variation that keeps cursive letters naturally connected
  • Supports importing PDF and Word documents for handwriting conversion
  • Built and maintained by a single independent developer with direct user support
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 check33 +1 (up) since last check
Trust Flow (Majestic)102
Citation Flow (Majestic)3026
Referring domains (Majestic)9619

4 details filled in for both companies.

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