Paxton AI vs Supio
Which Legal AI tool is better in 2026?
Paxton AI
AI legal assistant for research, drafting and document analysis
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 | Paxton AI | Supio |
|---|---|---|
| Taglinei | AI legal assistant for research, drafting and document analysis | Agentic legal AI for personal injury and mass tort plaintiff firms |
| Foundedi | 2023 | 2023 |
| HQi | Portland, US | Seattle, US |
| Employeesi | 11-50 | 51-200🏆 |
| Neuron scorei | 69 | 74🏆 |
| Total fundingi | $28M | $91M🏆 |
| Latest roundi | Seed · Apr 2024 | 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 | Free trial | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Paxton AI and Supio.
| Capability | Paxton AI | Supio |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Paxton AI
- Offers a free trial
🔵 Strengths of Supio
- Has raised more capital ($91M vs $28M)
- Higher Neuron score (74 vs 69)
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
Paxton AI vs Supio — which is better?
It depends on your priority. Paxton AI is the leaner option; Supio has broader feature depth. See the side-by-side table above.
Is Paxton AI cheaper than Supio?
No — Supio's cheapest paid plan is Enterprise · Contact sales, while Paxton AI's is Free trial.
Do Paxton AI and Supio offer free plans?
Paxton AI: Free trial only. Supio: Paid only.
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