5 Best Grammarly Alternatives with AI in 2026
Grammarly pioneered AI-powered writing assistance, but at $12-15/month (Premium) and $15-25/user/month (Business), it's not the only option. Several alternatives now offer comparable grammar checking plus AI features Grammarly lacks.
Why Consider Alternatives?
- Price: Grammarly Premium costs $144/year. Some alternatives are free or half the price.
- AI writing: Grammarly added GrammarlyGO, but it's limited compared to Claude or ChatGPT.
- Privacy: Grammarly processes all your text in the cloud. Some alternatives work locally.
- Specialization: Some tools are better for academic, creative, or technical writing.
The Alternatives
1. ProWritingAid — Best for Serious Writers ($10/month)
ProWritingAid goes deeper than grammar — it analyzes writing style, structure, and readability.
What it offers:
- Grammar and spell check (comparable to Grammarly)
- 25+ writing reports (readability, sentence variety, pacing, dialogue)
- Style suggestions (overused words, clichés, passive voice)
- AI writing assistant (Sparks)
- Integrations: Google Docs, Word, Scrivener, Chrome
AI Features:
- AI rewrite suggestions
- Tone adjustment
- Contextual thesaurus
- AI-powered style analysis
Why choose over Grammarly: ProWritingAid's writing reports are unmatched. It doesn't just fix errors — it teaches you to write better. The Scrivener integration makes it the top choice for authors.
Limitations: Interface feels dated. Slower than Grammarly. Learning curve for the reports.
Best for: Authors, bloggers, academic writers, and anyone serious about improving their writing craft.
2. LanguageTool — Best Free Option (Free / $7/month)
LanguageTool is an open-source grammar checker with a generous free tier and strong multilingual support.
What it offers:
- Grammar, spelling, and style checking
- 30+ language support (Grammarly only supports English)
- Browser extension, Word, Google Docs, LibreOffice
- AI paraphrasing (Premium)
- Personal dictionary
- Self-hostable (open source)
AI Features:
- AI-powered rephrasing
- Style suggestions
- Tone detection (Premium)
Why choose over Grammarly: Multilingual support is the standout — if you write in any language besides English, LanguageTool is the obvious choice. The free tier is more generous than Grammarly's. Open-source means self-hosting for maximum privacy.
Limitations: Less polished UI. AI features are more basic than Grammarly. English-only features lag behind Grammarly's.
Best for: Multilingual writers, privacy-conscious users, and budget-conscious users.
3. Hemingway Editor — Best for Clarity ($20 one-time)
Hemingway takes a radically different approach — no grammar checking, just readability analysis.
What it offers:
- Readability scoring (grade level)
- Highlights complex sentences, passive voice, adverbs
- Word count and reading time
- AI rewriting (Hemingway AI)
- Clean, distraction-free interface
AI Features:
- AI sentence simplification
- AI paragraph rewriting
- Tone adjustment
Why choose over Grammarly: If your problem is clarity, not grammar, Hemingway is more useful. It forces you to write simply and directly. The one-time $20 price means no subscription.
Limitations: No grammar or spell check. No browser extension. Limited integrations. Desktop app only (plus web).
Best for: Business writers, marketers, and anyone who tends to write overly complex prose.
4. Claude Pro / ChatGPT Plus — Best AI Writing Partner ($20/month)
General AI assistants have become powerful editing tools — often more useful than dedicated grammar checkers.
What they offer:
- Grammar and style correction
- Tone adjustment and rewriting
- Complete document editing with context
- Writing from scratch
- Translation and localization
- Feedback on argument structure and logic
Why choose over Grammarly: AI assistants understand context, meaning, and intent — not just grammar rules. Ask "make this email more persuasive" or "simplify this for a non-technical audience" and get nuanced rewrites that Grammarly can't match.
Limitations: No browser extension for real-time checking. Requires copy-pasting text. No always-on monitoring. You need to actively ask for help.
Best for: Writers who want a thinking partner, not just a proofreader. Anyone already paying for Claude/ChatGPT.
5. Wordtune — Best for Rewriting ($10/month)
Wordtune specializes in sentence-level rewriting — giving you multiple alternatives for every sentence.
What it offers:
- Sentence rewriting (multiple options per sentence)
- Tone control (casual ↔ formal)
- Shorten/expand text
- Translate and rewrite (non-English → polished English)
- AI summarizer for long texts
- Chrome extension and editor
AI Features:
- Multiple rewrite suggestions per sentence
- Tone shifting
- Cross-language rewriting
- Content summarization
Why choose over Grammarly: Wordtune's rewriting is more creative and varied. While Grammarly suggests fixes, Wordtune offers entirely different ways to express the same idea. Excellent for non-native English speakers.
Limitations: Weaker grammar checking than Grammarly. Limited document-level analysis. Monthly word limits on lower plans.
Best for: Non-native English speakers, social media managers, and anyone who wants varied writing suggestions.
Comparison Table
| Tool | Price | Grammar | AI Writing | Languages | Privacy |
|---|---|---|---|---|---|
| ProWritingAid | $10/mo | ⭐⭐⭐⭐ | ⭐⭐⭐ | English | Cloud |
| LanguageTool | Free-$7/mo | ⭐⭐⭐⭐ | ⭐⭐ | 30+ | Self-hostable |
| Hemingway | $20 once | ❌ | ⭐⭐⭐ | English | Local |
| Claude/ChatGPT | $20/mo | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | 90+ | Cloud |
| Wordtune | $10/mo | ⭐⭐⭐ | ⭐⭐⭐⭐ | 10+ | Cloud |
My Recommendation
Best overall replacement: ProWritingAid ($10/month). Deeper writing analysis than Grammarly at a lower price.
Best free: LanguageTool. Generous free tier, multilingual, open source.
Best value: Claude Pro or ChatGPT Plus ($20/month). You get a grammar checker AND a writing assistant AND a research tool AND a coding helper.
The pragmatic choice: If you already pay for Claude or ChatGPT, you probably don't need Grammarly at all. Use AI for editing and save $12-15/month.
FAQ
Is Grammarly still worth paying for?
If you need always-on, real-time grammar checking across every app and website — yes, Grammarly's browser extension is unmatched. If you're willing to actively use AI tools for editing, alternatives offer better value.
Can ChatGPT/Claude really replace Grammarly?
For editing quality, yes — they're often better because they understand context and intent. The trade-off is convenience: no browser extension, no real-time underlining. You need to actively paste text and ask for edits.
Which is most accurate for grammar?
Grammarly and ProWritingAid are closest in pure grammar accuracy. LanguageTool is slightly behind for English but leading for other languages. Claude/ChatGPT catch grammar errors well but occasionally introduce their own preferences.
What about Microsoft Editor (free with Word)?
Microsoft Editor is decent for basic grammar and spelling within Microsoft apps. It's free if you already have Microsoft 365. For basic needs, it may be all you need — no separate tool required.