Robin AI vs Supio
Which Legal AI tool is better in 2026?
Robin AI
Get instant insights from your legal documents with Robin's AI-powered Legal Intelligence Platform.
Supio
Agentic legal AI for personal injury and mass tort plaintiff firms
Side-by-side
Supio is the more established option (raised $91M); pricing is comparable on both sides.
| Metric | Robin AI | Supio |
|---|---|---|
| Taglinei | Get instant insights from your legal documents with Robin's AI-powered Legal Intelligence Platform. | Agentic legal AI for personal injury and mass tort plaintiff firms |
| Foundedi | — | 2023🏆 |
| HQi | GB | Seattle, US |
| Employeesi | 51-200 | 51-200 |
| Neuron scorei | 68 | 74🏆 |
| Total fundingi | $36.5M | $91M🏆 |
| Latest roundi | Series B · Jan 2024 | Series B · Apr 2025 |
| Valuationi | — | — |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Robin AI and Supio.
| Capability | Robin AI | Supio |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Robin AI
- Strong in AI Legal
🔵 Strengths of Supio
- Has raised more capital ($91M vs $36.5M)
- Higher Neuron score (74 vs 68)
- 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 Supio if you want the most established option — it has raised $91M, 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
Robin AI vs Supio — which is better?
It depends on your priority. Robin AI is the leaner option; Supio has broader feature depth. See the side-by-side table above.
Is Robin AI cheaper than Supio?
No — Supio's cheapest paid plan is Enterprise · Contact sales, while Robin AI's is Enterprise · Contact sales.
Do Robin AI and Supio offer free plans?
Robin AI: Paid only. Supio: Paid only.
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