Ironclad vs Stilta
Which Legal AI tool is better in 2026?
Ironclad
AI-powered contract management
Stilta
Agentic AI for high-stakes patent work, enabling rapid invalidity, infringement, and FTO analyses across vast data sources.
Side-by-side
Ironclad is the more established option (raised $150.5M); pricing is comparable on both sides.
| Metric | Ironclad | Stilta |
|---|---|---|
| Taglinei | AI-powered contract management | Agentic AI for high-stakes patent work, enabling rapid invalidity, infringement, and FTO analyses across vast data sources. |
| Foundedi | 2015🏆 | — |
| HQi | San Francisco, US | US |
| Employeesi | 501-1000🏆 | 11-50 |
| Neuron scorei | 61🏆 | 41 |
| Total fundingi | $150.5M🏆 | $10.5M |
| Latest roundi | Series E · Jan 2022 | 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 | Pricing not listed | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Ironclad and Stilta.
| Capability | Ironclad | Stilta |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Ironclad
- Has raised more capital ($150.5M vs $10.5M)
- Higher Neuron score (61 vs 41)
- Newer company (2015)
🔵 Strengths of Stilta
- Strong in AI Legal
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 Ironclad if you want the most established option — it has raised $150.5M, 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
Ironclad vs Stilta — which is better?
It depends on your priority. Ironclad has raised more capital and is the more established option; Stilta has broader feature depth. See the side-by-side table above.
Is Ironclad cheaper than Stilta?
No — Stilta's cheapest paid plan is Enterprise · Contact sales, while Ironclad's is Pricing not listed.
Do Ironclad and Stilta offer free plans?
Ironclad: Paid only. Stilta: Paid only.
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