Grammarly vs Writer
Which Agents AI tool is better in 2026?
Grammarly
AI writing assistant for individuals and teams.
Writer
Full-stack generative AI for enterprise
Side-by-side
| Grammarly | Writer | |
|---|---|---|
| Tagline | AI writing assistant for individuals and teams. | Full-stack generative AI for enterprise |
| Founded | 2009 | 2020 |
| HQ | San Francisco, US | San Francisco, US |
| Employees | 1001-5000 | 200-500 |
| Total funding | $200M | $321M |
| Latest round | Series D · Nov 2024 | series-c · Sep 2024 |
| Valuation | $13B | $1.9B |
| Cheapest paid plan | Pro (Annual) · $12/mo | Starter · $29/mo |
| Free plan | ✓ Free | ✗ |
| Free trial | ✓ | ✓ |
| Top tier price | Pro (Monthly) · $30/mo | Starter · $29/mo |
| Pricing summary | 6 published plans | 2 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Grammarly and Writer.
| Capability | Grammarly | Writer |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (JavaScript) | 2 (Python, JavaScript) |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✓ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Grammarly
- Higher Neuron score (64 vs 56)
- Offers a free plan
- Lower starting price ($12/mo)
- More mature (2009)
🔵 Strengths of Writer
- Has raised more capital ($321M vs $200M)
- Newer company (2020)
- Verified profile
Which should you choose?
Choose Grammarly if price matters most — it starts at Free · From $12/mo, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Writer if you want the most established option — it has raised $321M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
💸 Deals
7-day free trial of Grammarly Premium
Try Grammarly Premium free for 7 days — AI writing assistant used by 30M+ daily.
Frequently asked questions
Grammarly vs Writer — which is better?
It depends on your priority. Grammarly is the leaner option; Writer has broader feature depth. See the side-by-side table above.
Is Grammarly cheaper than Writer?
Yes — Grammarly's cheapest paid plan is Pro (Annual) · $12/mo, while Writer's is Starter · $29/mo.
Do Grammarly and Writer offer free plans?
Grammarly: Yes, has a free plan. Writer: Free trial only.
Explore more AI Agents tools
Contextual paths to related AI startups, deals and rankings.