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Head-to-head · AI Presentation Makers

OpenCharts vs Plus AI

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score OpenCharts #3 in AI Presentation Makers 8.7/10 Free plan Free plan✓ 1 of 5 features Visit OpenCharts
Plus AI #8 in AI Presentation Makers 8.2/10 7-day trial Free trial✓ 1 of 5 features Visit Plus AI

OpenCharts leads on 2 checks, Plus AI on 0, and 1 is even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreOpenCharts · 8.7/10
  • Lowest starting priceOpenCharts · $9.99/mo
  • Free planonly OpenCharts
  • Free trialonly Plus AI

OpenCharts scores higher on our rubric for ai presentation makers: 8.7 against 8.2 out of 10; our editors rank them #3 and #8.

OpenCharts offers free plan; Plus AI doesn't. OpenCharts is cheaper to start at $9.99/user/mo against $10/user/mo.

OpenCharts is the better fit for free users needing presenting and rehearsal tools. Plus AI is the better fit for powerPoint and Google Slides add-in users.

  • OpenCharts fits best

    Free users needing presenting and rehearsal tools

  • Plus AI fits best

    PowerPoint and Google Slides add-in users

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature OpenCharts 8.7/10 Visit ↗ Plus AI 8.2/10 Visit ↗
At a glance
Editor score 8.7 8.2
Ranking #3 in AI Presentation Makers #8 in AI Presentation Makers
Best for Free users needing presenting and rehearsal tools PowerPoint and Google Slides add-in users
Pricing model Free plan + paid Paid
Starting price $9.99/mo (best) $10/user/mo
Free plan ✓ (best) —
Free trial — 7 days
Deployment Cloud, Desktop, Browser extension Cloud
Platforms Web, Windows, macOS, Chrome extension Web
Integrations 30+ integrations 4 integrations
Features OpenCharts 1/5 · Plus AI 1/5
Prompt-to-deck generation Not checked yet Not checked yet
Document-to-deck generation Not checked yet Not checked yet
PPTX export ✓ ✓
PDF export Not checked yet Not checked yet
Brand controls Not checked yet Not checked yet
Specs
Collaboration level Not checked yet Not checked yet
Maximum slides Not checked yet Not checked yet
Our review
Pros
  • AI decks, editable elements, and nine layouts from prompts
  • Presenter view, teleprompter, and rehearsal pacing feedback
  • Real-time collaboration, 30 integrations, and multiple export formats
  • Works directly in PowerPoint and Google Slides
  • Generates, rewrites, remixes, and inserts individual slides
  • Supports branding, templates, image generation, and API workflows
Cons
  • Free Forever limits users to one presentation
  • Starter provides only PNG and JSON export
  • API access requires the Pro plan at $24.99 per month
  • There is no free plan
  • AI credits vary substantially by paid tier
  • Advanced branding and team controls require higher plans
Our verdict

OpenCharts is a browser-based workspace for creating AI-assisted presentations, with additional project types such as flowcharts, notes, whiteboards, and sheets. It generates slide content, layouts, imagery, and brand themes from prompts…

Read the review →

Plus AI is an AI presentation assistant for professional slide makers who work in PowerPoint and Google Slides. It creates presentations from prompts and uploaded PowerPoint, PDF, Word, and text files, while also supporting rewriting,…

Read the review →
  1. OpenChartsAI Presentation Makers 8.7Free plan
  2. Plus AIAI Presentation Makers 8.27-day trial

Strengths and trade-offs

  • OpenCharts — where it wins

    • AI decks, editable elements, and nine layouts from prompts
    • Presenter view, teleprompter, and rehearsal pacing feedback
    • Real-time collaboration, 30 integrations, and multiple export formats

    Where it doesn't

    • Free Forever limits users to one presentation
    • Starter provides only PNG and JSON export
    • API access requires the Pro plan at $24.99 per month
  • Plus AI — where it wins

    • Works directly in PowerPoint and Google Slides
    • Generates, rewrites, remixes, and inserts individual slides
    • Supports branding, templates, image generation, and API workflows

    Where it doesn't

    • There is no free plan
    • AI credits vary substantially by paid tier
    • Advanced branding and team controls require higher plans

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update