Best AI Writing Assistants for Non-Native English Speakers (2025)
Best AI Writing Assistants for Non-Native English Speakers in 2025
AI writing tools are especially valuable for non-native English speakers. They can fix grammar, improve fluency, suggest natural expressions, and help you write with confidence.
Best Tools for Non-Native Writers
1. Grammarly — Best All-Around
Price: Free / $12/mo
Works across all apps (email, docs, social media). Catches grammar errors, suggests fluency improvements, and adjusts tone. The free tier is excellent for basic grammar.
2. Claude — Best for Rewriting
Price: Free / $20/mo
Paste your text and ask Claude to “rewrite this in natural, professional English.” Claude produces the most natural-sounding English of any AI tool. You can also ask it to explain why certain phrases sound awkward.
3. DeepL Write — Best for Fluency
Price: Free / $9/mo
From the makers of DeepL Translate. Specifically designed to improve text fluency and style. Suggests alternative phrasings that sound more natural.
4. LanguageTool — Best Free Option
Price: Free / $5/mo
Open-source grammar checker supporting 30+ languages. Browser extension and desktop app. The most generous free tier among grammar tools.
Comparison
| Tool | Best For | Free? | Price |
|---|---|---|---|
| Grammarly | Grammar + fluency | Yes | Free/$12 |
| Claude | Rewriting | Yes | Free/$20 |
| DeepL Write | Fluency | Yes | Free/$9 |
| LanguageTool | Free grammar | Best free | Free/$5 |
Writing comparison: Grammarly vs Claude vs ChatGPT. Translation: AI translation tools.
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