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Head-to-Head Comparison
Gamma vs Grammarly
An honest, side-by-side breakdown of pricing, features, and security — so you can pick the right tool.
Published Last updated
- Gamma is cheaper to start — £7/mo versus £10/mo for Grammarly.
- On privacy, Gamma offers GDPR compliance where Grammarly does not.
- Gamma is best for teams building AI productivity into their products; Grammarly for teams building AI writing into their products.
Gamma
AI Productivity
8.0/ 10
Free · Free tier
Best for teams building AI productivity into their products
Visit GammaSee all AI Productivity Tools →G
Grammarly
AI Writing
8.1/ 10
Free · Free tier
Best for teams building AI writing into their products
Visit GrammarlySee all AI Writing Tools →Some “Visit” links are affiliate links. How we earn →
Feature comparison
| Feature | Gamma | Grammarly |
|---|---|---|
| CompareMyAI score | 8.0 / 10 | 8.1 / 10 |
| Free tier | ||
| API access | ||
| Open source | ||
| Enterprise ready | ||
| GDPR compliant | ||
| Vendor holds SOC 2 | ||
| Vendor holds ISO 27001 | ||
| MFA supported | ||
| Trains on your data | Yes |
Certifications may only cover business or enterprise plans. Check the vendor’s trust page for your plan.
Grammarly comes out ahead — and you can try it free.
Try Grammarly freeAffiliate link · how we earn
Pricing
Price checked with vendor on
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Always check the provider's site for the latest pricing.
Pros & cons
Gamma
Pros
- +SOC 2 Type II certified and GDPR-compliant with DPA available
- +Generous free tier with no credit card required
- +Exports to PDF, PPTX, and Google Slides for broad compatibility
- +Creates presentations, documents, and web pages from a single prompt
Cons
- −Free plan limited to 400 one-time credits — not recurring
- −Advanced AI image models require Plus tier or above
- −Less suited to highly branded enterprise templates
Grammarly
Pros
- +SOC 2 Type II and ISO 27001 certified — strongest compliance in the writing category
- +Works across browser, desktop, Word, Google Docs, and email with one install
- +Pro tier confirmed at £10/mo in GBP — transparent UK pricing
- +Explicit opt-out from AI model training available in account settings
Cons
- −Trains on user writing by default — opt-out required
- −GDPR compliance not explicitly confirmed on accessed official pages
- −Free AI prompt limit (100/mo) may feel restrictive for daily users
Our take— Grammarly wins
Based on our comparison of published pricing, features, and compliance data, Grammarly takes the overall edge, though Gamma offers GDPR compliance and a no-training-on-your-data policy. Grammarly scores 8.1/10 to Gamma's 8.0/10. Pick Gamma if GDPR compliance matters — Grammarly takes it overall on our scoring, but the gap is narrow.
Frequently asked questions
Which is cheaper, Gamma or Grammarly?
Gamma is cheaper to start, with its lowest paid plan at £7/mo versus £10/mo for Grammarly. These are each vendor's published prices and can change, so check before you buy.
Does Gamma train on your data?
Based on published vendor information, Gamma does not train its models on your data. Policies can differ by plan and change over time, so it is worth confirming the current terms on the vendor's site.
Does Grammarly train on your data?
Based on published vendor information, Grammarly may use your data to help train its models. Training is sometimes opt-out, or switched off on paid and business plans, so review the privacy settings in your account.
Are Gamma and Grammarly GDPR compliant?
Gamma states it is GDPR compliant, while Grammarly is not recorded as GDPR compliant in our data. Confirm the current position with each vendor if GDPR compliance is important for your use.
Do Gamma and Grammarly have a free tier?
Yes — both Gamma and Grammarly offer a free tier, so you can try each one before committing to a paid plan. Free tiers usually come with usage limits.