DeepL vs Grammarly

DeepL vs Grammarly: side-by-side comparison of features, pricing, pros and cons. Pick the right AI tool for your task.

	DeepL Best for: Professional-grade AI translation for documents and business content	Grammarly Best for: AI writing assistant for grammar, style, tone, and clarity improvements
Overview	The highest-accuracy AI translation service used by 250K+ businesses. Translates documents, PDFs, and text with context awareness. DeepL Agent launched for automated translation workflows. Starter $10.49/mo.	The leading AI writing assistant with 40M daily active users. Checks grammar, style, tone, and clarity across all apps via browser extension. Free 100 prompts/mo; Pro $12/mo annual.
Pricing	Freemium	Freemium
Users	100M+	40M+
Advantages	✅Best-in-class translation quality — consistently rated above Google Translate by linguists ✅250K+ business customers including EU Parliament ✅Glossary management ensures consistent company-specific terminology ✅DeepL Agent enables automated translation workflows at scale ✅Preserves document formatting when translating Word, PowerPoint, and PDF	✅40M daily active users — most widely adopted writing assistant ✅Works across all apps via browser extension — no workflow change required ✅Tone detector identifies how messages read before sending ✅Free tier provides real grammar and style correction — genuinely useful without paying ✅Microsoft Office and Google Docs integrations for native document editing
Disadvantages	❌33 languages only — limited compared to Google Translate (133 languages) ❌Starter character limit (1M/mo) insufficient for document-heavy professional use ❌More expensive than Google Cloud Translation API for high-volume programmatic use ❌Agent and automation features require higher-tier plans	❌Pro monthly rate ($30/mo) expensive — annual commitment required for $12/mo ❌Business tier removed — teams now require Enterprise pricing (contact sales) ❌Context-unaware corrections sometimes flag intentional stylistic choices as errors ❌Generative AI features less sophisticated than purpose-built writing tools
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Website	deepl.com	grammarly.com
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