AI Tool Comparison
Grammarly vs Wordtune
A side-by-side breakdown to help you pick the right tool for your workflow.
Grammarly
Catch grammar and clarity issues as you write, then let built-in AI agents draft, rewrite, and complete tasks across your apps. Grammarly's parent company rebranded to Superhuman in October 2025.
Wordtune
Rewrite an awkward sentence into multiple tone-adjusted alternatives instantly, and compress long documents into digestible summaries.
Bottom Line
Last reviewed: August 2026
Grammarly and Wordtune both compete in Writing, overlapping most directly on writing. Grammarly carries the higher rating (4.7 vs 4.5), but a gap that size rarely overrides a real workflow fit on its own.
Choose Grammarly if…
Best for catching grammar and clarity issues in real time as you write anywhere online, and its edge is built-in AI agents now draft and rewrite across your apps, not just proofread. The baseline writing check most people should already have running.
Choose Wordtune if…
Best for writers who want to improve a sentence they already wrote, not generate one from scratch, and its edge is multiple stylistic rewrites of a selected sentence that preserve your original meaning and voice. A genuinely useful sentence-level editor, not a substitute for a full drafting tool like ChatGPT.
| Attribute | Grammarly | Wordtune |
|---|---|---|
| Category | Writing | Writing |
| Pricing | freemium | freemium |
| Pricing Detail | Free / $12/mo Pro (annual) / Enterprise custom | Free / $13.99/mo Advanced / $19.99/mo Unlimited |
| Rating |
Key Features
Grammarly
- Grammar and spelling checks
- Tone detection
- Plagiarism checker
- Generative AI co-creator
- Browser extension
Wordtune
- Sentence rewriting
- Tone adjustment
- Summarization
- Expand/shorten
- Chrome extension
Pros
Grammarly
- •Works everywhere you write
- •Highly accurate suggestions
- •Improves overall writing quality
- •Generative features are helpful
Wordtune
- •Preserves your original voice
- •Great for non-native English writers
- •Works in browser anywhere
- •Fast suggestions
Cons
Grammarly
- Premium plan is somewhat pricey
- Can be overly pedantic
- Generative features are basic compared to ChatGPT
Wordtune
- Better for rewriting than generating from scratch
- Free tier limited to 10 rewrites/day
- Doesn't replace a full writing tool