Ironclad vs Supio
Which Legal AI tool is better in 2026?
Ironclad
AI-powered contract management
Supio
Agentic legal AI for personal injury and mass tort plaintiff firms
Side-by-side
Ironclad is the more established option (raised $150.5M); pricing is comparable on both sides.
| Metric | Ironclad | Supio |
|---|---|---|
| Taglinei | AI-powered contract management | Agentic legal AI for personal injury and mass tort plaintiff firms |
| Foundedi | 2015🏆 | 2023 |
| HQi | San Francisco, US | Seattle, US |
| Employeesi | 501-1000 | 51-200🏆 |
| Neuron scorei | 52 | 74🏆 |
| Total fundingi | $150.5M🏆 | $91M |
| Latest roundi | Series E · Jan 2022 | Series A · Aug 2024 |
| 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 Supio.
| Capability | Ironclad | Supio |
|---|---|---|
| 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 $91M)
- More mature (2015)
🔵 Strengths of Supio
- Higher Neuron score (74 vs 52)
- Newer company (2023)
Which should you choose?
Choose Supio 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 Supio — which is better?
It depends on your priority. Ironclad has raised more capital and is the more established option; Supio has broader feature depth. See the side-by-side table above.
Is Ironclad cheaper than Supio?
No — Supio's cheapest paid plan is Enterprise · Contact sales, while Ironclad's is Pricing not listed.
Do Ironclad and Supio offer free plans?
Ironclad: Paid only. Supio: Paid only.
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