OpenSlides vs Space Designer 3D

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OpenSlides compared with Space Designer 3D
Detail	OpenSlides	Space Designer 3D
What it does	A deck studio that runs in your browser with animated slides, live presenting, narration, dubbing and video export	Online floor plan maker and 3D interior design tool
Stage	Not given	Established
Founded	Not given	2009
Based in	Not given	FR
Pricing model	Freemium	Freemium
Pricing	Free: all features except AI. AI on account credits: 1,000 credits for $5 or 5,000 for $20. Optional cloud services billed by their providers.	Starter: Free (1 project, basic catalog, PNG/JPG/PDF exports, 10 credits/month). Premium: $25/month or yearly with 5-day free trial (200 credits/month, 25 projects, 2,500+ furniture items). Ultimate: $45/month or yearly with 5-day free trial (370 credits/month, unlimited projects, 4,500+ furniture i
Key features	263 animated motion components including backgrounds, kinetic type, charts, maps, 3D, and interactive widgets Live presenting with presenter view showing notes, next slide and timer Narration and dubbing in multiple languages Import and export PowerPoint files and PDF Four-step workflow from brief to finished deck with or without AI Full studio functionality on phone and tablet AI integration with multiple model providers and account credits Encrypted sharing with private links that hosts cannot read	2D floor plan drawing with walls, doors, windows and measurements Real-time 3D visualization from 2D drawings Thousands of real furniture items and materials Photorealistic rendering in HD, 4K and 8K AI-powered image enhancement and automatic lighting Multi-format export including PDF, DXF, PNG and JPG Room areas and dimensions automatically calculated Multi-level floor design with stairs and roofs Team collaboration and project sharing with roles
What makes it different	All features except AI are completely free with no watermark and no account required Your decks stay on your device in browser storage until you choose to share them AI stays optional and works with your own keys so the company never sees your deck or bills Open source code licensed MIT or Apache-2.0 at your choice Automatic self-repair that checks and fixes AI-generated changes up to twice	No installation required - runs entirely in your browser Used by 6 million+ people worldwide since 2010 Automatic 2D to 3D conversion keeping both in sync One-click photorealistic rendering with AI optimization Built by architects for professional and consumer use
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	49 −1 (down) since last check
Trust Flow (Majestic)	0	13
Citation Flow (Majestic)	13	35
Referring domains (Majestic)	3	285

5 details filled in for both companies.

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