Comparison
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 AI for Google Slides | 10 USD/mo | trial | Presentations |
 Gamma | 40 USD/mo | yes | Presentations |
 SlidesAI | 10 USD/mo | yes | Presentations |
 Plus AI | 10 USD/mo | trial | Presentations |
 Presentations.AI | 20 USD/mo | yes | Presentations |
 Decktopus AI | 9.99 USD/mo | ? | Presentations |
 Beautiful.ai | 14.50 USD/mo | trial | Presentations |
 Prezi | not listed | yes | Presentations |
 SlidesWizard | 2.50 USD | yes | Presentations |
Each alternative in short
1. Gamma
Presentations, documents, and web pages from a short prompt - AI lays out slides, writes the content, and generates visuals.
Yes, there is a free plan. 400 credits to start for generation (according to Gamma's help center).
2. SlidesAI
Turns notes, documents, PDFs and prompts into presentations directly in Google Slides, PowerPoint, ChatGPT or the browser.
Yes, there is a free plan. Basic plan: 12 presentations per year, 1000 characters input per presentation, 120 AI credits per year.
3. Plus AI
AI assistant inside PowerPoint and Google Slides that generates, edits and reformats presentations for professionals.
There is a free trial. 7-day free trial with 1,000 AI credits, including both Google Slides and PowerPoint.
4. Presentations.AI
Turns a topic, document, or URL into an on-brand, editable PowerPoint deck in minutes, for professionals who present regularly.
Yes, there is a free plan. Starter plan: 100 credits, AI model and agent, up to 20 slides.
5. Decktopus AI
Generates complete, on-brand presentations from a topic description, then helps you rehearse, share and track them.
The vendor does not state this clearly on the homepage or pricing page.
6. Beautiful.ai
AI presentation software that builds on-brand, auto-aligned slide decks quickly, aimed at individuals and enterprise teams.
There is a free trial. 14-day free trial of Pro or Team.
7. Prezi
Interactive presentation platform with live polls, quizzes and Q&A for trainers, teachers and teams, plus a shareable link for post-session review.
Yes, there is a free plan. Free to get started, no credit card required. Specific free plan limits are not stated on the homepage text provided.
8. SlidesWizard
Generates full PowerPoint or Google Slides presentations on any topic with AI, including outline, images and speaker notes.
Yes, there is a free plan. Free plan: create slides for any topic, view online, share with friends. Watermark removal, PowerPoint, Google Slides and PDF export are not included in the free plan.
FAQ
What is the best alternative to AI for Google Slides?
The most popular option in the same category is Gamma. See the comparison table above.