Head-to-head · AI Presentation Makers
Gamma vs OpenCharts
Gamma leads on 0 checks, OpenCharts on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreGamma · 9.3/10
- Free planboth
- Most featuresOpenCharts · 1 of 5
Gamma scores higher on our rubric for ai presentation makers: 9.3 against 8.7 out of 10; our editors rank them #1 and #3.
Gamma is the better fit for free, collaborative presentation creation. OpenCharts is the better fit for free users needing presenting and rehearsal tools.
- Gamma fits best
Free, collaborative presentation creation
- OpenCharts fits best
Free users needing presenting and rehearsal tools
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Side by side
| Feature | Gamma 9.3/10 Visit ↗ | OpenCharts 8.7/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 8.7 |
| Ranking | #1 in AI Presentation Makers | #3 in AI Presentation Makers |
| Best for | Free, collaborative presentation creation | Free users needing presenting and rehearsal tools |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | — | $9.99/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Mobile | Cloud, Desktop, Browser extension |
| Platforms | Web, iOS, Android | Web, Windows, macOS, Chrome extension |
| Support | Email, Live chat, Docs | Email, Docs |
| Integrations | 9 integrations | 30+ integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features Gamma 0/5 · OpenCharts 1/5 | ||
| Prompt-to-deck generation | Not checked yet | Not checked yet |
| Document-to-deck generation | Not checked yet | Not checked yet |
| PPTX export | Not checked yet | ✓ (best) |
| 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 | ||
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| Cons |
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| Our verdict | Gamma is a browser-based AI content and design platform for individuals, teams, educators, consultants, marketers, and other knowledge workers. It creates presentations, websites, documents, social content, graphics, and illustrations from… Read the review → |
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 → |
Strengths and trade-offs
Gamma — where it wins
- Generates presentations from prompts, pasted text, or imported files
- Exports to PPTX, PDF, PNG, and Google Slides
- Supports real-time collaboration, themes, templates, and analytics
Where it doesn't
- Brand removal and advanced image models start on paid tiers
- Its broad content scope may feel less focused than presentation-only tools
- Premium capabilities are divided across multiple paid plan levels
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
- Gamma9.3/10 · Free plan
A free, collaborative AI creator with broad exports, publishing, and automation options.
Visit GammaFull verdict → - OpenCharts8.7/10 · Free plan
A freemium deck builder with presenter coaching, collaboration, and flexible exports.
Visit OpenChartsFull verdict →
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All AI presentation makers comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update