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STL File Converter vs Bulk Image Download

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 Bulk Image Download
DetailSTL File Converter logo STL File ConverterBulk Image Download logo Bulk Image Download
What it doesFree browser-based converter for 3D model files and image-to-STL Online tool for extracting and downloading images from web pages and files as ZIP archives
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. Free: 100 credits/month, up to 150 images or 200 MB per batch, includes ads. Starter: $9.9/month with 1250 credits/month, ad-free, unlimited batch download. Pro: $29.9/month with 5000 credits/month, ad-free, unlimited batch download. Business: $99/month with 20000 credits/month, ad-free, unlimited b
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
  • Extract up to 5,000 images per URL parse
  • Preview thumbnails in scroll-safe panel
  • Select and deselect images before download
  • Batch export with format conversion, resizing, quality adjustment, and rename files
  • Server-side ZIP packing bypasses CORS and hotlink limits
  • Supports multiple image formats: JPG, PNG, WebP, GIF, SVG
  • Extract images from multiple URLs in one session
  • 12 browser-local extractors for Word, PDF, Excel, PowerPoint, EPUB, MOBI, and more
  • Parse diagnostics showing which step failed
  • Works on desktop, tablet, and mobile browsers
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
  • No browser extension or software installation required
  • Server-side processing bypasses browser CORS and hotlink protection
  • 12 browser-local file extractors that run entirely in your browser without uploads
  • No long-term storage of URLs or downloaded files
  • Free plan includes 100 credits per month for image extraction
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check41 no change since last check
Trust Flow (Majestic)25
Citation Flow (Majestic)1929
Referring domains (Majestic)791

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