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Grammarly vs. Perplexity

A practical comparison of Grammarly and Perplexity across pricing, GDPR, EU AI Act risk, and workflow fit.

grammarly

Grammarly

AI writing assistant for style, grammar, and tone

DSGVO: conformEU-AI-Act: minimalFree tier

perplexity

Perplexity

Answer engine with citations — AI-powered research

DSGVO: partialEU-AI-Act: limitedFree tier

Side-by-side comparison

FactorGrammarlyPerplexity
PricingFree tierFree tier
GDPRconformpartial
EU AI Actminimallimited
Data residencyusus
Use casesText, Create content, Summarize & structure, Translate & localizeText, Multimodal, Research & analyze, Summarize & structure
Data quality
Updated6/15/20266/15/2026

Choose Grammarly when

Classic for English text; now with Generative AI (GrammarlyGO) for drafts, rewrites, tone adjustments. Browser plugin + desktop.

Choose Perplexity when

Returns answers with verifiable citations rather than just generated text. Pro lets you pick GPT, Claude, or in-house models. Spaces and Deep Research.

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