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Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

3DPEA logo
3DPEA
✓ verifiedFree

Free online tool that converts PNG images into 3D-printable STL models, part of 3DPEA's wider file-conversion suite.

174K visits/mo
Mappedin logo
Mappedin
✓ verifiedFreemium

Indoor mapping and wayfinding platform that turns floor plans into interactive maps for venue navigation, operations and safety.

153K visits/mo8.6K saves

Free online AI tool that removes product backgrounds and generates realistic, studio-style scenes using 3D rendering.

1.6M visits/mo
PhotoCat Image Extender logo
PhotoCat Image Extender
✓ verifiedFreemium

Web-based AI photo and video editing suite for restoration, background removal, face swap, and object removal, with a free credit tier.

439K visits/mo561 saves

Depositphotos' text-to-image tool that creates licensable images with model, aspect-ratio and style controls.

6.4M visits/mo
Pricing

No public pricing

Free: $0 (unlimited floors, map editor, AI mapping)

No public pricing

No public pricing

No public pricing

Core features
  • PNG-to-STL conversion via pixel height mapping
  • Standard and extrude (with color) conversion modes
  • Controls for size, resolution, border and thickness
  • Color merging, smoothing and transparency handling
  • Supports many other image and 3D format conversions
  • No file storage; runs in the browser on any OS
  • AI mapping from floor plans
  • Indoor navigation and wayfinding
  • Web-based map editor
  • Real-time team collaboration
  • Share, embed and PDF export
  • LiDAR scanning via Mappedin Scan app
  • Automatic background removal
  • AI-suggested product background scenes
  • 3D rendering for realistic lighting and shadow
  • No design skills required
  • PNG/JPG/WebP input
  • Part of the broader Pacdora tool suite
  • AI image extender to uncrop and expand photo backgrounds
  • AI face swap and hairstyle changer
  • Old photo restoration and AI image enhancer
  • Background remover for photos and logos
  • AI video enhancer and video watermark/object remover
  • Batch photo organizer and workflow tools
  • Text-to-image generation
  • Selectable AI models
  • Aspect-ratio options
  • Style presets (photography, art, auto)
  • Image reference upload
  • Licensable output
Use cases
  • Turning logos or images into 3D-printable models
  • Creating custom reliefs and lithophane-style prints
  • Prototyping simple 3D objects from 2D artwork
  • Converting between assorted image and 3D formats
  • Guide visitors through large venues
  • Manage venue operations with live map data
  • Improve accessibility and safety routing
  • Publish embeddable indoor maps
  • Creating e-commerce product photos
  • Replacing product backgrounds quickly
  • Generating studio-style product scenes
  • Testing multiple product visual styles
  • Restoring old or damaged family photos
  • Expanding cropped or narrow photos to fit new formats
  • Removing unwanted objects or watermarks from images and video
  • Quick background removal for product or portrait photos
  • Creating custom stock-style imagery
  • Generating art or photo-style visuals
  • Producing licensed images for commercial use
  • Iterating on visual concepts
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