Notion AI vs grammarly

Side-by-side comparison for UK business buyers. Scores 0–5 from our evaluation rubric; ✓ = claimed or available.

Comparison at a glance

Dimension Notion AI grammarly
Implementation friction (0–5) 4 5
Integration maturity (0–5) 5 5
Pricing transparency (0–5) 4 4
Security posture (0–5) 4 4
SME fit (0–5) 4 4
GDPR/DPA
Data location (UK/EU)
Starting price (GBP)
SSO
Audit logs

— = not yet evaluated or not stated. How we evaluate.

Tool details

Notion AI GDPR/DPA

AI writing and automation inside Notion. UK SMEs already using Notion can add summarisation, drafting, and task extraction without switching tools; paid add-on per member.

Visit Notion AI →

grammarly GDPR/DPA

Grammar, spelling, and style checker for emails, documents, and web writing. UK SMEs can use the free browser extension or paid plans for team writing quality; clear pricing and wide adoption.

Visit grammarly →

How we evaluate

We score tools on five dimensions (0–5) from public, verifiable information: implementation friction (ease of getting started), integration maturity (APIs, SSO, export), pricing transparency, security posture (heuristic from vendor statements), and SME fit (overall fit for time-poor, budget-conscious UK SMEs). We also record flags: GDPR/DPA claimed, UK/EU data hosting, SSO, and audit logs.