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DeepSeek vs. Grammarly

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

deepseek

DeepSeek

Chinese chatbot with strong reasoning, very cheap

DSGVO: non_conformEU-AI-Act: unknownFree tier

grammarly

Grammarly

AI writing assistant for style, grammar, and tone

DSGVO: conformEU-AI-Act: minimalFree tier

Side-by-side comparison

FactorDeepSeekGrammarly
PricingFree tierFree tier
GDPRnon_conformconform
EU AI Actunknownminimal
Data residencyusus
Use casesText, Code, Research & analyze, Summarize & structureText, Create content, Summarize & structure, Translate & localize
Data quality
Updated6/15/20266/15/2026

Choose DeepSeek when

DeepSeek-V3 / R1 with impressive reasoning at fractional pricing. Open-weights, but hosted service in China.

Choose Grammarly when

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

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