Claude vs Grammarly
Compared across 7 shared tasks, including write and edit better.
Short verdict
In the 7 TaskRanking use cases where both appear, Claude ranks higher in 5 and Grammarly in 2. Average rank across these: Claude 3.1, Grammarly 3.9 (1 = best).
Computed from our published rubric rankings, not paid placement.
Prices from vendor pages; Unverified and Contact sales are shown as-is.
Side by side
| Attribute | Claude | Grammarly |
|---|---|---|
| Starting price | $17/mo billed annually ($20 monthly) pricing source · checked 2026-10-14 | Pro $12/mo pricing source · checked 2026-10-14 |
| Free tier | yes | yes |
| Pricing model | Free tier | Free tier |
| What it is | General AI assistant by Anthropic | AI writing assistant |
| Use cases ranked in | 37 | 8 |
| Shared use cases won | 5 of 7 | 2 of 7 |
| Where it ranks (rank of 5) |
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Head to head on shared use cases
| Shared use case | Claude | Grammarly | Higher |
|---|---|---|---|
| Write and edit better | #2 | #1 | Grammarly |
| Write better sales emails | #3 | #2 | Grammarly |
| Write inclusive job descriptions | #1 | #4 | Claude |
| Grow on LinkedIn | #4 | #5 | Claude |
| Launch an email newsletter | #4 | #5 | Claude |
| Translate documents | #4 | #5 | Claude |
| Write a resume and find jobs | #4 | #5 | Claude |
Best for
Best for: Claude
- Write inclusive job descriptions (#1 vs #4)
- Grow on LinkedIn (#4 vs #5)
- Launch an email newsletter (#4 vs #5)
- Translate documents (#4 vs #5)
Best for: Grammarly
- Write and edit better (#1 vs #2)
- Write better sales emails (#2 vs #3)
- AI writing and plagiarism detection (#4; the other isn’t ranked here)
FAQ
Is Claude or Grammarly better?
Across the 7 TaskRanking use cases where both are ranked, Claude places higher in 5 and the other in 2. Best pick depends on the task; see the shared use cases table.
Is Claude or Grammarly cheaper?
Claude: paid from $17/mo billed annually ($20 monthly) (free tier: yes; checked 2026-10-14). Grammarly: paid from Pro $12/mo (free tier: yes; checked 2026-10-14). Prices come from each vendor's own pricing page.
Do Claude and Grammarly have free plans?
Claude: yes. Grammarly: yes. As listed on vendor pricing pages, last checked 2026-10-14.
Which tasks do both Claude and Grammarly cover?
Both are ranked for: Write and edit better; Write better sales emails; Write inclusive job descriptions; Grow on LinkedIn; Launch an email newsletter; Translate documents; and 1 more.