Grammarly vs Wispr
Which Writing AI tool is better in 2026?
Grammarly
AI writing assistant for individuals and teams.
Wispr
Effortless voice dictation powered by AI
Side-by-side
| Grammarly | Wispr | |
|---|---|---|
| Tagline | AI writing assistant for individuals and teams. | Effortless voice dictation powered by AI |
| Founded | 2009 | 2021 |
| HQ | San Francisco, US | US |
| Employees | 1001-5000 | — |
| Total funding | $1.2B | $81M |
| Latest round | Growth (non-dilutive) · May 2025 | Series A · Nov 2025 |
| Valuation | $13B | — |
| Cheapest paid plan | Pro (Annual) · $12/mo | Pricing not disclosed |
| Free plan | ✓ Free | ✗ |
| Free trial | ✓ | ✗ |
| Top tier price | Pro (Monthly) · $30/mo | Pricing not disclosed |
| Pricing summary | 6 published plans | Pricing not listed |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Grammarly and Wispr.
| Capability | Grammarly | Wispr |
|---|---|---|
| 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 $81M)
- Higher Neuron score (70 vs 0)
- Offers a free plan
- Offers a free trial
🔵 Strengths of Wispr
- Newer company (2021)
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 Writing 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 Wispr — which is better?
It depends on your priority. Grammarly has raised more capital and is the more established option; Wispr has broader feature depth. See the side-by-side table above.
Is Grammarly cheaper than Wispr?
Yes — Grammarly's cheapest paid plan is Pro (Annual) · $12/mo, while Wispr's is Pricing not listed.
Do Grammarly and Wispr offer free plans?
Grammarly: Yes, has a free plan. Wispr: Paid only.
Explore more AI Writing tools
Contextual paths to related AI startups, deals and rankings.