Duckbill vs Notion AI
Which Agents AI tool is better in 2026?
Duckbill
An AI-plus-human executive assistant that actually completes your personal to-do list
Notion AI
Connected AI workspace
Side-by-side
Notion AI leads on both fronts — more capital raised ($270M) and a lower entry price than Duckbill.
| Metric | Duckbill | Notion AI |
|---|---|---|
| Taglinei | An AI-plus-human executive assistant that actually completes your personal to-do list | Connected AI workspace |
| Foundedi | 2022 | 2013🏆 |
| HQi | Boston, United States | San Francisco, US |
| Employeesi | — | 501-1000🏆 |
| Neuron scorei | 71 | 71 |
| Total fundingi | $33M | $270M🏆 |
| Latest roundi | Series A · Sep 2023 | Secondary · Jan 2026 |
| Valuationi | — | $11B🏆 |
| Cheapest paid plani | Pricing not disclosed | Plus · $10/mo🏆 |
| Free plani | ✗ | ✓ Free |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pricing not disclosed | Business · $20/mo |
| Pricing summaryi | Free trial | 4 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Duckbill and Notion AI.
| Capability | Duckbill | Notion AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 1 (JavaScript) |
| Free plan | ✗ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✓ |
🟢 Strengths of Duckbill
- Newer company (2022)
🔵 Strengths of Notion AI
- Has raised more capital ($270M vs $33M)
- Offers a free plan
- Lower starting price ($8/mo)
- More mature (2013)
Which should you choose?
Choose Notion AI if price matters most — it starts at Free · From $8/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 Notion AI if you want the most established option — it has raised $270M, 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
Notion + Notion AI free for students
Verified students and educators get Notion Plus with Notion AI free — same plan companies pay for.
Terms: Requires .edu email verification.
Frequently asked questions
Duckbill vs Notion AI — which is better?
It depends on your priority. Duckbill is the leaner option; Notion AI is cheaper to start. See the side-by-side table above.
Is Duckbill cheaper than Notion AI?
No — Notion AI's cheapest paid plan is Plus · $10/mo, while Duckbill's is Free trial.
Do Duckbill and Notion AI offer free plans?
Duckbill: Free trial only. Notion AI: Yes, has a free plan.
Explore more AI Agents tools
Contextual paths to related AI startups, deals and rankings.