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Story2Board vs Checksub

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

Story2Board compared with Checksub
DetailStory2Board logo Story2Board Checksub
What it doesAI co-director that turns your story into a storyboard you can actually shoot AI-powered subtitle and dubbing generator for video and audio content localization
StageNot given Established
FoundedNot given Not given
Based inHK Not given
Pricing modelFreemium Freemium
PricingFree: 300 credits on sign-up (never expire). Credits: 1,000 for $9.90, 3,000 for $29.00, 9,000 for $89.00, 20,000 for $199.00. $0.01 = 1 credit. Free trial with 1 hour of video translation credits. Paid plans: Junior $18/month (2 hours credits) or $12/month annually (24 hours credits); Starter $59/month (5 hours credits) or $48/month annually (60 hours credits); Enterprise from $299/month with custom credits. Credits are consumed at differen
Key features
  • Chat with AI co-director to develop story, plan shots, and update board in real-time
  • Edit shots anytime with consistency checks
  • Access 270,000+ indexed real film shots as references
  • Generate consistent storyboard panels with reusable character and location assets
  • Generate images with Nano Banana, Nano Banana 2, and Nano Banana Pro models
  • Export watermark-free PDF boards
  • Web-based platform with no installation required
  • Transparent pay-per-credit usage pricing
  • Credits never expire and no subscription required
  • Auto-subtitles generation using advanced AI
  • Translation in over 200 languages
  • AI voice cloning in 30 languages
  • Voice isolation to separate dialogue from background audio
  • Subtitle styling and animation customization
  • Script to subtitles conversion with synchronization
  • Burn-in subtitle export and subtitle file formats
  • Lip-sync technology (Beta)
  • Advanced online editor for subtitle and dubbing refinement
  • YouTube channel integration and social media optimization
What makes it different
  • AI co-director provides shot design expertise, not just image generation
  • Maintains character and location consistency across all panels automatically
  • Edit any shot at any time with AI-flagged consistency issues and fixes
  • References comparable shots from 270,000+ indexed real films to inform generation
  • Pay-per-credit model with no subscription and credits that never expire
  • 6 years of development focused specifically on subtitling quality and accuracy
  • Translation workflow designed specifically for subtitles rather than generic translation
  • Preserves original audio background and ambient sounds while replacing only vocals
  • Immediate subtitle generation with optional post-editing for rapid deployment
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)14 +3 (up) since last check54 no change since last check
Trust Flow (Majestic)316
Citation Flow (Majestic)1635
Referring domains (Majestic)15545

5 details filled in for both companies.

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