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Compare tools by what matters to you
See how reviewed tools stack up for your needs. Every value comes from a published JAVIS review.
| Feature / criteria |  GammaAI Design & Presentations |  GrammarlyAI Writing & Productivity |
|---|---|---|
| JAVIS Score | 65 / 100 | 78 / 100 |
| Price | $9/seat/mo (yearly) | $12/mo (yearly) |
| Pricing model | Freemium | Freemium |
| Free tier | ✓ Yes | ✓ Yes |
| Open source | ✕ No | ✕ No |
| Our verdict | Gamma is the fastest route from a messy idea to a good-looking deck, doc or site. | Still the default writing checker, now a product inside a company called Superhuman. |
| Last checked | Oct 4, 2026 | Oct 4, 2026 |