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OpenSlides vs Ultramock

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 Ultramock
DetailOpenSlides logo OpenSlidesUltramock logo Ultramock
What it doesA deck studio that runs in your browser with animated slides, live presenting, narration, dubbing and video export Premium product visuals for apps, websites and SaaS
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFreemium Freemium
PricingFree: 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. Free: $0 with core creative editor, basic 3D models, watermarked image and video exports (720p 30fps landscape, 3 per 24 hours). Pro (monthly): $20/mo with unlimited watermark-free exports up to 4K, transparent images and videos, premium 3D models, custom 3D scenes, full asset library and MCP contro
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
  • Detailed 3D device models and custom 3D scenes
  • Depth of field, bloom, grain and colour effects
  • Camera animation and image or video export
  • Transparent image and video export options on Pro
  • Starter templates and cloud projects
  • Chrome extension for capturing browser tabs
  • Up to 5120 px image and 3840 px video export
  • Save and reuse custom templates on Pro
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 the browser
  • Real 3D rendering with professional depth of field and lighting
  • Focused workflow from screenshot to finished visual
  • Professional motion and effects without After Effects or motion designer
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check26 no change since last check
Trust Flow (Majestic)07
Citation Flow (Majestic)1327
Referring domains (Majestic)389

5 details filled in for both companies.

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