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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.
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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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Autoppt
✓ verifiedFreemium
AI presentation generator that turns a topic or uploaded document into designed PowerPoint slides in 100+ languages.
404K visits/mo6.6K saves
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Kittl
✓ verifiedFreemium
AI-first browser design suite for logos, print, merch and social graphics, with AI image, vector and video generators.
2.7M visits/mo
Pricing
No public pricing
No public pricing
Free trial available
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
- ✦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
- ✦AI image, vector and video generators
- ✦Template and mockup library
- ✦Background remover, upscaler and vectorizer
- ✦Infinite-canvas editor with text effects
- ✦Real-time collaboration
- ✦Curated fonts and graphics
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
- →Creating presentations quickly
- →Turning documents into slide decks
- →Generating multilingual presentations
- →Summarizing content into slides
- →Designing logos and brand assets
- →Creating posters, flyers and other print pieces
- →Producing merch and apparel artwork
- →Making social media graphics and thumbnails
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