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DeepL vs Lex

DeepL: Natural-sounding translation for text and whole documents. Lex: A clean online word processor with an AI writing partner built in. Here is how they compare on features, pricing, platforms, pros and cons.

Quick verdict

DeepL

Best for: Anyone translating emails, documents or websites between languages.

Stands out for: Natural, fluent translations; Keeps document formatting.

Lex

Best for: Writers who want a simple editor with optional AI help.

Stands out for: Clean, focused design; AI stays out of the way until asked.

Side-by-side comparison

Comparison of DeepL, Lex
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What it isNatural-sounding translation for text and whole documents.A clean online word processor with an AI writing partner built in.
Pricing
Free + Paid
Free + Paid
Free to useYesYes
CategoryAI WritingAI Writing
Editor rank#3 in category#19 in category
Made byDeepLEvery
Best forAnyone translating emails, documents or websites between languages.Writers who want a simple editor with optional AI help.
Key features
  • Document translation that keeps formatting
  • Formal and informal tone options
  • DeepL Write for rewording
  • Distraction-free editor
  • AI feedback and suggestions
  • Sharing and comments
  • Choice of AI models
Pros
  • Natural, fluent translations
  • Keeps document formatting
  • Desktop and mobile apps
  • Clean, focused design
  • AI stays out of the way until asked
Cons
  • Supports fewer languages than some rivals
  • Free plan limits file size and volume
  • Fewer formatting features than full office suites
Use it to
  • Translate a whole Word or PDF document
  • Polish text with DeepL Write
  • Translate text inside any app on desktop
  • Get feedback on an essay draft
  • Beat writer's block with a suggested next line
  • Share a draft for comments
Web app
iPhone & iPad
Android
Windows
Mac
Chrome extension
API

DeepL vs Lex: questions

Is DeepL better than Lex?

Neither wins for everyone. Our editors rank DeepL slightly higher overall in AI Writing, but Lex can be the better fit: Writers who want a simple editor with optional AI help.

Which is free, DeepL or Lex?

Both can be used without paying: DeepL is free + paid and Lex is free + paid. Paid plans add more usage or features.

Can I use DeepL and Lex together?

Yes. Many people keep both and pick per task, for example translate a whole Word or PDF document with DeepL, and get feedback on an essay draft with Lex.

More comparisons

DeepL vs Lex (2026): Pricing, Pros & Cons | AltFTool