Prices in GBP. Verified monthly. Always check the provider's site for the latest.
Pros & cons
QuillBot
Pros
+Free tier paraphrases up to 125 words with no time limit
+9 paraphrase modes including Formal, Simple, Creative, and Expand
+Premium at £4/mo (annual) is the lowest price in the writing category
+Plagiarism checker and AI Detector bundled with Premium
Cons
−GDPR and SOC2 not confirmed from official sources
−Free tier capped at 125 words per paraphrase — limiting for longer content
−Focused on paraphrasing — not a full-document AI writing assistant
Fathom
Pros
+Free tier includes unlimited recordings and AI summaries — no credit or time limit
+Business tier auto-syncs meeting outcomes to CRM fields — no manual entry required
+DPA available (fathom.ai/dpa) and BAA for HIPAA — structured data handling programme
+Team and Business tiers include deal insights and coaching metrics for sales teams
Cons
−Trains on de-identified user data by default — opt-out required in account settings
−GDPR and SOC2 not explicitly confirmed on accessed official pages
−Meeting-focused only — not a general-purpose productivity or writing tool
Our take— Fathom wins
Based on our comparison of published pricing, features, and compliance data, Fathom pulls ahead with enterprise-grade readiness. QuillBot counters with a no-training-on-your-data policy. Fathom scores 7.5/10 to QuillBot's 7.3/10. Pick Fathom if you need enterprise-grade readiness; pick QuillBot if a no-training-on-your-data policy matters.