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STL File Converter vs DOCX.now

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

STL File Converter compared with DOCX.now
DetailSTL File Converter logo STL File ConverterDOCX.now logo DOCX.now
What it doesFree browser-based converter for 3D model files and image-to-STL REST API for document and image conversion
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree for image-to-STL conversion, 3D file format conversion, and preview. AI generation: Starter $6.90 (60 credits), Standard $14.90 (200 credits), Professional $29.90 (500 credits). One-time payment, no subscription. 20 credits per AI generation. Guest: free, 10 conversions/day, 10 MB file limit. Free Account: free, 20 conversions/day, 50 MB file limit. Premium: €9.99/month (€95.99/year), unlimited conversions, 200 MB file limit. Premium Plus: €29.99/month (€287.99/year), unlimited conversions, 1 GB file limit. API credits: 1,000 credits for
Key features
  • Convert PNG, JPG, WEBP to STL up to 10 MB
  • Heightmap mode for photo reliefs
  • Extrude mode for logos and silhouettes
  • 3D preview before download
  • Convert 3D files (STL, OBJ, GLB, glTF, 3MF) up to 50 MB
  • Local file processing in browser
  • Adjust depth and base settings
  • Adjust output size
  • AI image-to-3D generation with credits
  • REST API with async conversion workflow
  • API key authentication
  • Rate limiting and quota management
  • Credit-based pricing system
  • Batch upload and processing
  • OCR and image editing
  • Automatic file deletion
  • Conversion history and dashboard
  • Webhooks and batch API
  • White-label and commercial licensing
What makes it different
  • All free tools run locally in your browser with no uploads or signup needed
  • No file size caps, watermarks or paywall after limited conversions
  • Open-source 3D engine (three.js) powers conversions
  • Credits never expire and are one-time payment only
  • Built specifically for photo reliefs, logos and decorative plates
  • 12 focused converters tailored to DOCX and related document formats
  • Free forever with no credit card required for core tools
  • Simple three-step async REST API with no SDK installation
  • No overage charges with automatic back-off on quota limits
  • Secure HTTPS processing with automatic file deletion
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check9 no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)198
Referring domains (Majestic)73

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