Grammarly vs Wordtune (2026): Correctness Layer vs Sentence Rewriter
Grammarly and Wordtune are both "writing assistants," but they occupy different jobs: Grammarly makes your writing correct and on-tone; Wordtune helps you rewrite a sentence you already have into something better. For a cross-border seller, the right pick depends on whether your bottleneck is errors or phrasing.
How we compare them
Independent, non-sponsored comparison. Data reflects 2026 vendor plans and our first-party reviews of Grammarly and Wordtune. Names used nominatively; each owned by its respective owners.
Pricing
| Plan | Grammarly | Wordtune (AI21 Labs) |
|---|---|---|
| Free | $0 | $0 (10 rewrites/day) |
| Paid | Pro $12/member/mo annual ($30 mo) | Unlimited $6.99/mo annual ($9.99 mo) |
| Business | ~$15/user/mo | Custom |
Both are free to start; Wordtune's paid tier is cheaper than Grammarly's.
Capability split
| Job | Winner | Why |
|---|---|---|
| Grammar + spelling | Grammarly | Category default (40M users) |
| Tone / clarity suggestions | Grammarly | Broader tone detection |
| Rewrite a sentence you wrote | Wordtune | Purpose-built rephrasing |
| ESL seller polishing | Wordtune | Strong rewrite + simplify |
| Works everywhere you type | Grammarly | Browser/OS-wide |
Verdict by seller
- Need error-proof, consistent copy across listings + email + support → Grammarly.
- ESL seller or need to rephrase existing drafts → Wordtune.
- Either way, pair with a generator → ChatGPT or Claude for first drafts.
Independent editorial. Not sponsored; commissions may apply via links (see Disclosure). Ratings first-party (2026). Grammarly and Wordtune are trademarks of their respective owners.