grammarly vs Deep L Write

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

Comparison at a glance

Dimension grammarly Deep L Write
Implementation friction (0–5) 5 4
Integration maturity (0–5) 5 3
Pricing transparency (0–5) 4 4
Security posture (0–5) 4 3
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

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 →

Deep L Write GDPR/DPA

DeepL's writing assistant: grammar, tone, and rewrites in English and German. Useful for teams writing in multiple languages; free tier and paid plans with clear pricing.

Visit Deep L Write →

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.