Grammarly vs Manus
Which Productivity AI tool is better in 2026?
Grammarly
AI writing assistant for individuals and teams.
Manus
Manus brings AI to businesses worldwide, offering less structure and more intelligence for various tasks.
Side-by-side
Grammarly leads on both fronts — more capital raised ($1.2B) and a lower entry price than Manus.
| Metric | Grammarly | Manus |
|---|---|---|
| Taglinei | AI writing assistant for individuals and teams. | Manus brings AI to businesses worldwide, offering less structure and more intelligence for various tasks. |
| Foundedi | 2009🏆 | — |
| HQi | San Francisco, US | US |
| Employeesi | 1001-5000🏆 | — |
| Neuron scorei | 84🏆 | 60 |
| Total fundingi | $1.2B🏆 | Undisclosed |
| Latest roundi | Growth · May 2025 | Acquired |
| Valuationi | $13B🏆 | — |
| Cheapest paid plani | Pro (Annual) · $12/mo🏆 | — |
| Free plani | ✓ Free | ✓ Free |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pro (Monthly) · $30/mo | Team Plan · Contact sales |
| Pricing summaryi | 6 published plans | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Grammarly and Manus.
| Capability | Grammarly | Manus |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | 1 (JavaScript) | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Grammarly
- Has raised more capital ($1.2B vs Undisclosed)
- Higher Neuron score (84 vs 60)
- Offers a free trial
- Lower starting price ($12/mo)
🔵 Strengths of Manus
- Strong in AI Productivity
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 Productivity tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Grammarly if you want the most established option — it has raised $1.2B, 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 Manus — which is better?
It depends on your priority. Grammarly has raised more capital and is the more established option; Manus has broader feature depth. See the side-by-side table above.
Is Grammarly cheaper than Manus?
Yes — Grammarly's cheapest paid plan is Pro (Annual) · $12/mo, while Manus's is Free.
Do Grammarly and Manus offer free plans?
Grammarly: Yes, has a free plan. Manus: Yes, has a free plan.
Explore more AI Productivity tools
Contextual paths to related AI startups, deals and rankings.