Grammarly's tracking and data-sharing model isn't right for every workflow, and its monthly price adds up. These alternatives cover similar ground with different trade-offs in privacy, focus, and price.
LanguageTool
Best overall alternative
Open-source grammar and style checker, with a self-hosted option and a hosted premium tier.
Pros
- Self-hosting available — your text never leaves your network
- Strong grammar and style coverage
- Reasonable pricing
Cons
- UI less polished than Grammarly
- Tone suggestions less developed
Best for: Privacy-conscious users; non-English writing (covers many European languages well).
Microsoft Editor
Best for Office users
Built into Microsoft Word, Outlook, and a free browser extension.
Pros
- Already included with Microsoft 365
- Solid grammar and clarity suggestions
- Tied to your existing tenant
Cons
- Best inside Microsoft apps
- Tone suggestions are basic
Best for: Anyone with a Microsoft 365 subscription.
ProWritingAid
Best for long-form writers
Style and structure analysis aimed at fiction and long-form writers, with depth Grammarly doesn't match.
Pros
- Detailed style reports (pacing, repetition, sticky sentences)
- One-time purchase available
- Strong fiction-writing features
Cons
- Less real-time than Grammarly
- Heavier interface
Best for: Novelists, essayists, anyone editing long manuscripts.
Hemingway Editor
Best free option
Highlights complex sentences, passive voice, and adverbs. No accounts, no upload — runs in the browser.
Pros
- Free to use
- Forces clarity
- No data collection
Cons
- Doesn't fix grammar — flags style only
- Sparse feature set
Best for: Tightening drafts before they go anywhere else.
DeepL Write
Best for non-native English writers
AI-powered rewriting from the team behind DeepL Translator. Strong on natural-sounding English.
Pros
- Excellent rewriting quality
- Strong non-English support
- Clear paid tier
Cons
- Less rule-based than Grammarly
- Free tier has length limits
Best for: Non-native English speakers polishing drafts.