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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
Neural4D logo
Neural4D
✓ verifiedFreemium

AI generator that turns text and images into rigged, textured 3D models for games, printing, AR and design workflows.

428K visits/mo1.8K saves
SeaArt logo
SeaArt
✓ verifiedFreemium

All-in-one AI platform for generating images, videos, and character chat, for creators wanting one tool spanning multiple AI models.

18M visits/mo
Picsart logo
Picsart
✓ verifiedFreemium

Full-featured AI creative platform used by 130M+ creators for photo/video editing, design templates, and 140+ AI models.

17M visits/mo2.6K saves
123RF logo
123RF
✓ verifiedPaid

Royalty-free stock photo, video, and audio library paired with an AI suite for generating, upscaling, and editing images.

5.9M visits/mo
Pricing

No public pricing

Free: $0 (50 power per week)
7-Day Pass: $19.9/week (100 power)
Pro Monthly: $48/mo

No public pricing

Free: $0
Pro: $15/month, or $126/year

Free trial available

No public pricing

Free trial available

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
  • Text-to-3D and image-to-3D generation
  • AI texturing
  • Rigging and animation
  • Multiple export formats
  • API access
  • Text-to-image and image-to-video generation
  • Access to multiple AI models (Veo, Sora, Kling, Seedream, Flux, and others) in one place
  • AI character chat with roleplay personas
  • Image editing tools including upscaler, eraser, and background remover
  • Motion control and camera movement effects for video
  • Community feed for exploring and remixing creations
  • Free AI design tools
  • Expert-crafted templates
  • Built-in asset libraries
  • Generative AI tools
  • 293M+ royalty-free stock assets
  • Photos, vectors, video, audio, and fonts
  • AI image generator and upscaler
  • Generative fill and background tools
  • Search by image
  • Commercially safe licensing
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
  • Generate 3D models for games
  • Create printable 3D assets
  • Produce 3D content for AR/VR and design
  • Creators wanting one interface to try multiple AI image/video models
  • Hobbyists generating art, avatars, or short videos
  • Users interested in AI character chat and roleplay
  • Content creators making short-form video effects for social media
  • Social media creators producing trending photo and video content
  • Marketers generating on-brand product ads at scale
  • Small businesses creating merchandise and print-on-demand designs
  • Designers building branded video and motion content
  • Licensing stock media for marketing and design
  • Generating and editing images with AI
  • Sourcing commercially safe visuals in one place
  • Upscaling or extending existing images
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