Prices in GBP. Verified monthly. Always check the provider's site for the latest.
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
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
Our take— Gamma wins
Based on our comparison of published pricing, features, and compliance data, Gamma scores 8.0/10 to QuillBot's 7.3/10. Gamma pulls ahead with GDPR compliance and SOC 2 certification. QuillBot stays close but doesn't lead on any single attribute here. If GDPR compliance matters, go Gamma; if it doesn't, QuillBot.