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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
Krikey AI logo
Krikey AI
✓ verifiedFreemium

AI 3D animation maker that turns text or video prompts into animated avatars and videos, for creators and educators.

153K visits/mo41K saves
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
Rodin logo
Rodin
✓ verifiedFree trial

AI 3D-model generator turning text or images into game- and print-ready meshes, with texture, avatar and format tools.

1.3M visits/mo21K saves
DeepAI logo
DeepAI
✓ verifiedFreemium

All-in-one AI platform for image, video, music, and voice generation plus chat, with a low-cost Pro tier and APIs.

9.2M visits/mo
Pricing

No public pricing

Free: $0/mo (20 one-time credits)
Pro: $15/mo (165 credits/mo)
Teams: $30/mo (3 seats, 200 credits)
Free: $0 (unlimited floors, map editor, AI mapping)

No public pricing

Free trial available

Pro: $9.99/mo
Pro (yearly): $89.99/yr
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 character creator with auto-rigging
  • Text-to-animation talking avatars
  • AI music-video and podcast-video generators
  • Video-to-3D motion capture
  • FBX export for Unity and Unreal
  • Voice AI in 20+ languages
  • 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
  • Image-to-3D generation
  • Text-to-3D generation
  • ChatAvatar creation
  • AI texture and HDRI generation
  • 3D mesh editor and SVG-to-3D converter
  • 3D model search engine
  • API and DCC plugins (Blender, Unity, Unreal, Maya)
  • AI image generator and photo editor
  • AI video and music generators
  • AI chat with live web browsing
  • Voice chat and text-to-speech
  • Developer APIs
  • Background remover, colorizer, and super-resolution
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
  • Social and YouTube video content
  • Animated classroom lessons
  • Marketing explainer videos
  • Game cutscenes and storyboarding
  • Music and greeting videos
  • Guide visitors through large venues
  • Manage venue operations with live map data
  • Improve accessibility and safety routing
  • Publish embeddable indoor maps
  • Creating game development assets
  • 3D printing models
  • Animation and character design
  • E-commerce and AR/VR assets
  • Generating images, video, and music from prompts
  • Editing and upscaling photos
  • Chatting with a web-connected AI
  • Integrating AI via API
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