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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.

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
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
Recraft logo
Recraft
✓ verifiedFreemium

AI image and vector generation platform for designers and teams needing art-directed illustrations, photorealistic images, and an API.

1.7M visits/mo9.2K saves
Autoppt logo
Autoppt
✓ verifiedFreemium

AI presentation generator that turns a topic or uploaded document into designed PowerPoint slides in 100+ languages.

404K visits/mo6.6K saves
Presenti AI logo
Presenti AI
✓ verifiedPaid

AI presentation maker that converts text, Word, PDF, or Markdown files into designed slide decks with auto-layout and styling.

585K visits/mo
Pricing
Free: $0 (50 power per week)
7-Day Pass: $19.9/week (100 power)
Pro Monthly: $48/mo

No public pricing

No public pricing

No public pricing

Free trial available

Plus: $6/month billed annually ($10/month otherwise; up to 25 slides/file)
Pro: $8/month billed annually ($20/month otherwise; up to 50 slides/file)
Ultra: $16/month billed annually ($40/month otherwise; up to 75 slides/file)
Core features
  • Text-to-3D and image-to-3D generation
  • AI texturing
  • Rigging and animation
  • Multiple export formats
  • API access
  • 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
  • Multiple generation models (V2 through V4.1) with strong prompt fidelity
  • Vector and raster image generation and editing
  • Background removal, inpainting, and outpainting
  • Batch and asynchronous processing via API
  • Community gallery on the free tier vs. private images on paid plans
  • Top-up credits for usage beyond monthly plan limits
  • Topic- or document-to-slides generation
  • Large template library
  • Online slide editor
  • PDF and Word to PowerPoint conversion
  • AI summarizer, chat and mind maps
  • 100+ language support
  • Converts text, Word, PDF, Markdown, and mind maps into slides
  • Automatic layout, color, and typography design
  • AI Agent uses for content generation per plan tier
  • AI image matching for slide visuals
  • Audio-to-PPT conversion
  • Premium template library and export to PPTX/PDF
Use cases
  • Generate 3D models for games
  • Create printable 3D assets
  • Produce 3D content for AR/VR and design
  • 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
  • Designers generating on-brand illustrations and product imagery
  • Marketing teams producing campaign visuals at scale
  • Developers embedding image generation into apps via the API
  • Creating presentations quickly
  • Turning documents into slide decks
  • Generating multilingual presentations
  • Summarizing content into slides
  • Professionals converting existing documents into presentation decks
  • Marketers needing fast, styled slides from raw content
  • Teams wanting AI-assisted design without manual formatting
  • Users converting audio recordings into slide outlines
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