It depends on your work. Gamma — best if you often create internal notices and shared documents with flexible formatting. Genspark — best for sales and planning staff who often create proposal and report decks.

Gamma vs Genspark Comparison
Two leading tools that turn a topic into a presentation. They differ in Korean slide quality and in how much editing you need after exporting to PowerPoint.
How to choose
The “best for” notes from each tool’s page, side by side.
- If you often create internal notices and shared documents with flexible formatting
- Anyone who wants to see a draft flow before deciding
- If you want to share materials by link instead of by file
Better with another toolIf you build reports that must match a PowerPoint company template
Learn more about Gamma →- Sales and planning staff who often create proposal and report decks
- Instructors and training managers who build new course materials from scratch every time
- If you want to do everything in one place instead of paying for multiple tools
Better with another toolIf you only produce materials that must follow strict company templates and fonts
Learn more about Genspark →Compared in one table
Pricing and terms were checked directly on each tool’s official pages. Check the official page again before you pay.
| Feature | ||
|---|---|---|
| Verdict | Weak | Most complete PowerPoint features |
| Developer | Gamma Tech, Inc. | Genspark |
| Free | Free plan available Start without a credit card and get 400 credits when you sign up. Limited to 10 slides per prompt, and the Gamma badge stays on your deck. | Free trial You can sign up and explore, but full agent access, including AI slides, requires Plus or higher per the official guidance. |
| Korean | Fair Supports a Korean interface and Korean input. However, the default template fonts and line breaks usually need adjusting for Korean text. | Excellent Includes a Korean help center and interface, and builds slides from Korean-language topics. |
| Level | Beginner | Intermediate |
| Individual plans (start here) | Plus: US$12 per seat per month | Check the official page |
| Company pricing | Business: US$40 per seat per month | Team: $30 per seat per month |
| Training on your input | Its official pricing page lists SOC 2 Type II compliance, and it has a dedicated Trust Center. Confirm separately whether your inputs are used for training. | Per the official help center, Team and Enterprise plans are automatically excluded from model training. Check separately how individual plans are handled. |
| What it does well |
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| Weaknesses | Gamma outputs its own web document format, so a PPTX export opened in PowerPoint often loses formatting and needs cleanup. The free plan includes 400 sign-up credits and a 10-slide-per-prompt limit, and removing the Gamma branding requires Plus or higher. For reports that must follow a company template, it usually means more manual work. | Individual plan prices aren’t shown publicly; you see them only after logging in. Because it runs on credits, generating images and video uses up your allowance quickly, and the no-credit and commercial-use perks in the official guidance are time-limited. Also, the faster a deck is produced, the more likely it contains plausible-looking errors in the numbers, so you need to check them yourself. |
Nanum ratings compared
Subjective ratings out of 5 from John Kim, CEO, based on his use of both tools in training and real work. The two tools are scored side by side on the same criteria.
Tool reviews
Related pages
This comparison is not the result of running the same prompt through several tools. It brings together what we verified for each tool (official pricing pages, terms of service, and Nanum’s own ratings) in one place.
FAQ
- Gamma: Start without a credit card and get 400 credits when you sign up. Each prompt is limited to 10 slides, and the Gamma branding stays on.
- Genspark: You can sign up and look around, but according to Genspark’s official guidance, full agent access, including AI slides, requires Plus or higher.
- Gamma (Korean: fair): Supports a Korean interface and Korean input. However, the default template fonts and line breaks usually need adjusting for Korean text.
- Genspark (Korean: excellent): Offers a Korean help center and Korean interface, and can build slides from Korean-language topics.
- Gamma: Its official pricing page lists SOC 2 Type II compliance, and it has a dedicated Trust Center. Confirm separately whether your inputs are used for training.
- Genspark: The official Help Center’s team and enterprise guidance says Team and Enterprise plans are automatically excluded from model training. Check separately how individual plans are handled.
Last updated 22 Sep 2026 · Free-plan availability, pricing, and terms are the values confirmed on each tool’s official page. Ratings are based on John Kim, CEO of Nanum Consulting, using these tools firsthand in training sessions and real work.
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