Grammarly vs Martin
Which Agents AI tool is better in 2026?
Grammarly
AI writing assistant for individuals and teams.
Martin
Personal AI assistant reachable by call, text and app
Side-by-side
Grammarly leads on both fronts — more capital raised ($1.2B) and a lower entry price than Martin.
| Metric | Grammarly | Martin |
|---|---|---|
| Taglinei | AI writing assistant for individuals and teams. | Personal AI assistant reachable by call, text and app |
| Foundedi | 2009🏆 | 2023 |
| HQi | San Francisco, US | San Francisco, United States |
| Employeesi | 1001-5000🏆 | — |
| Neuron scorei | 68🏆 | 67 |
| Total fundingi | $1.2B🏆 | $2M |
| Latest roundi | Growth · May 2025 | Seed · Jan 2024 |
| Valuationi | $13B🏆 | — |
| Cheapest paid plani | Pro (Annual) · $12/mo🏆 | Pricing not disclosed |
| Free plani | ✓ Free | ✗ |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pro (Monthly) · $30/mo | Pricing not disclosed |
| Pricing summaryi | 6 published plans | Free trial |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Grammarly and Martin.
| Capability | Grammarly | Martin |
|---|---|---|
| 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 $2M)
- Higher Neuron score (68 vs 67)
- Offers a free plan
- Lower starting price ($12/mo)
🔵 Strengths of Martin
- Newer company (2023)
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 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 Martin — which is better?
It depends on your priority. Grammarly has raised more capital and is the more established option; Martin has broader feature depth. See the side-by-side table above.
Is Grammarly cheaper than Martin?
Yes — Grammarly's cheapest paid plan is Pro (Annual) · $12/mo, while Martin's is Free trial.
Do Grammarly and Martin offer free plans?
Grammarly: Yes, has a free plan. Martin: Free trial only.
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