Patent Watch vs Stilta
Which Legal AI tool is better in 2026?
Patent Watch
AI that detects patent infringements and generates claim charts in under an hour.
Stilta
Agentic AI for high-stakes patent work, enabling rapid invalidity, infringement, and FTO analyses across vast data sources.
Side-by-side
Stilta is the more established option (raised $10.5M); pricing is comparable on both sides.
| Metric | Patent Watch | Stilta |
|---|---|---|
| Taglinei | AI that detects patent infringements and generates claim charts in under an hour. | Agentic AI for high-stakes patent work, enabling rapid invalidity, infringement, and FTO analyses across vast data sources. |
| Foundedi | 2025🏆 | — |
| HQi | Toronto, CA | — |
| Employeesi | — | — |
| Neuron scorei | 65🏆 | 55 |
| Total fundingi | $3.2M | $10.5M🏆 |
| Latest roundi | Seed · Oct 2025 | Seed · May 2026 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Contact-sales | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Patent Watch and Stilta.
| Capability | Patent Watch | Stilta |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Patent Watch
- Higher Neuron score (65 vs 55)
- Newer company (2025)
🔵 Strengths of Stilta
- Has raised more capital ($10.5M vs $3.2M)
Which should you choose?
Choose Stilta if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Legal tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Stilta if you want the most established option — it has raised $10.5M, 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.
Frequently asked questions
Patent Watch vs Stilta — which is better?
It depends on your priority. Patent Watch is the leaner option; Stilta has broader feature depth. See the side-by-side table above.
Is Patent Watch cheaper than Stilta?
No — Stilta's cheapest paid plan is Enterprise · Contact sales, while Patent Watch's is Contact-sales.
Do Patent Watch and Stilta offer free plans?
Patent Watch: Paid only. Stilta: Paid only.
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