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Captions Generator vs Image to STL

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

Captions Generator compared with Image to STL
DetailCaptions Generator logo Captions GeneratorImage to STL logo Image to STL
What it doesAI caption and subtitle generator that adds captions to videos in seconds with no watermark AI-powered converter that transforms images and text into high-quality 3D printable models
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Freemium
PricingFree: 30 minutes of captions per month, 1080p MP4 export up to 3 minutes, 8 caption styles, SRT/VTT/TXT downloads up to 30 minutes, free translation into 100+ languages. Pro: $6.99/month (limited-time price, normally $9.99) or $59/year, unlimited captions on videos up to 90 minutes, all 22 caption s Free plan with 15 monthly credits. Pro plan at $19.9/month includes 500 monthly credits and multi-view generation. Max plan at $32.9/month includes 1000 monthly credits. Additional credit packages: 200 credits for $9.9, 400 credits for $16.9, 800 credits for $29.9, 1000 credits for $36.9.
Key features
  • Automatic speech transcription in 100 languages with automatic language detection
  • SRT, VTT and TXT subtitle file downloads
  • Free translation into 100+ languages
  • Copy caption style from screenshot functionality
  • Bilingual captions showing two languages simultaneously on Pro
  • Video processing entirely in browser with audio-only server transmission for privacy
  • Word-level timing synchronization for precise caption timing
  • Convert 2D images to 3D models with AI
  • Multi-view generation for improved accuracy
  • Generate high-quality meshes up to 1,500,000 triangles in Pro mode
  • Export in STL, GLB, and OBJ formats
  • Interactive 3D viewer for preview and refinement
  • PBR materials support
  • Text-to-3D model generation
  • Multiple output quality modes: Standard, Pro, and Max
  • Support for JPG, PNG, and WebP formats up to 5MB
What makes it different
  • Fastest among 10 tested caption tools, 6.7× faster than CapCut and 4.7× faster than VEED
  • Highest accuracy with 5.7% word error rate in October 2026 accuracy test of 8 caption tools
  • Video stays entirely private with only audio sent for transcription
  • AI-powered automatic 3D model generation from 2D images in minutes
  • Multi-format export for diverse applications
  • High-fidelity mesh quality with up to 1.5 million triangles
  • Multi-view support for enhanced accuracy
  • Text-based 3D generation without image input
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)27 −1 (down) since last check31 no change since last check
Trust Flow (Majestic)1311
Citation Flow (Majestic)2829
Referring domains (Majestic)55151

4 details filled in for both companies.

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