VS
Head-to-Head Comparison
Motion vs Grammarly
An honest, side-by-side breakdown of pricing, features, and security — so you can pick the right tool.
Feature comparison
| Feature | Motion | Grammarly |
|---|---|---|
| CompareMyAI score | 7.8 / 10 | 8.1 / 10 |
| Free tier | ||
| API access | ||
| Open source | ||
| Enterprise ready | ||
| GDPR compliant | ||
| SOC 2 certified | ||
| ISO 27001 | ||
| MFA supported | ||
| Trains on your data | Yes |
Pricing
Pro AI£15/mo
Business AI£23/mo
G
FreeFree
Pro£10/mo
EnterpriseContact us
Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
Motion
Pros
- +SOC 2 Type II and GDPR certified
- +Automatically reschedules tasks when meetings overrun
- +Team capacity planning and Gantt charts on Business plan
- +Covers tasks, calendar, docs, and notes in one tool
Cons
- −No free tier — paid plans only, no trial by default
- −No API access for custom integrations
- −Credit-based AI feature limit even on paid plans
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 pulls ahead with ISO 27001 certification and API access. Motion counters with GDPR compliance. Grammarly scores 8.1/10 to Motion's 7.8/10. Pick Grammarly if ISO 27001 certification matters; pick Motion if GDPR compliance matters.