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OpenSlides vs BlockPoster.ai

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 BlockPoster.ai
DetailOpenSlides logo OpenSlidesBlockPoster.ai logo BlockPoster.ai
What it doesA deck studio that runs in your browser with animated slides, live presenting, narration, dubbing and video export Free block poster maker for turning photos or AI art into wall-sized prints
StageNot given Not given
FoundedNot given Not given
Based inNot given HK
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: basic PDF export up to 150 DPI with watermark. Starter $4.99/month with 20 AI credits, unlimited HD PDFs. Creator $19.99/month with 200 AI credits, unlimited HD PDFs. Studio $39.99/month with 1,000 AI credits, unlimited HD PDFs. One-time options: $4.99 with 1 source-image unlock and 2 AI credi
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
  • Upload photos or generate AI artwork
  • Choose from five paper sizes
  • Crop and adjust margins and overlap
  • Preview layout before downloading
  • Free and paid export options
  • Batch processing of multiple images
  • Save and reuse print presets
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
  • Private photo processing stays on your device
  • Full-featured free edition without account
  • Works with ordinary home printer paper
  • AI generation integrated directly in workspace
  • Clear separation of credits and unlocks
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check31 +2 (up) since last check
Trust Flow (Majestic)015
Citation Flow (Majestic)1330
Referring domains (Majestic)337

5 details filled in for both companies.

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