Compare tools
Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.
⇄ Comparison dimension — pick the market you're actually shopping in
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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
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SlidesAI
✓ verifiedFreemium
AI add-on for Google Slides and PowerPoint that turns a topic or notes into a formatted slide deck in-app.
308K visits/mo30K saves
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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
No public pricing
Basic: $0/month (12 presentations/year, 2,500-character input, 120 AI credits/year)
Pro: $10/month billed at $120/year (120 presentations/year, 6,000-character input, 600 AI credits/year, document upload)
Premium: $20.83/month billed at $250/year (unlimited presentations, 12,000-character input, 1,200 AI credits/year, document upload)
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
- ✦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
- ✦Install as a Google Slides or PowerPoint add-in
- ✦Generate slides from a topic, notes, or prompt
- ✦Choose tone and template style during generation
- ✦Rephrase, shorten, and translate slide text in place
- ✦Export as PPTX compatible with Slides and PowerPoint
- ✦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
- →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
- →Teachers converting lesson plans into lecture slides
- →Building business decks without leaving PowerPoint or Slides
- →Translating an existing deck into another language
- →Quickly drafting a student presentation from notes
- →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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