Rev vs Supio
Which Legal AI tool is better in 2026?
Rev
#1 speech-to-text service for lawyers and beyond, combining human and AI transcription.
Supio
Agentic legal AI for personal injury and mass tort plaintiff firms
Side-by-side
Rev leads on both fronts — more capital raised ($99.5M) and a lower entry price than Supio.
| Metric | Rev | Supio |
|---|---|---|
| Taglinei | #1 speech-to-text service for lawyers and beyond, combining human and AI transcription. | Agentic legal AI for personal injury and mass tort plaintiff firms |
| Foundedi | 2010🏆 | 2023 |
| HQi | Austin, US | Seattle, US |
| Employeesi | 51-200 | 51-200 |
| Neuron scorei | 49 | 74🏆 |
| Total fundingi | $99.5M🏆 | $91M |
| Latest roundi | Series B · Sep 2021 | Series B · Apr 2025 |
| Valuationi | — | — |
| Cheapest paid plani | —🏆 | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | Subscription (Premium Tools) · Contact sales | Pricing not disclosed |
| Pricing summaryi | 7 published plans | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Rev and Supio.
| Capability | Rev | Supio |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 3 (Python, Node.js, Java) | — |
| Free plan | ✗ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Rev
- Has raised more capital ($99.5M vs $91M)
- Offers a free trial
- More mature (2010)
🔵 Strengths of Supio
- Higher Neuron score (74 vs 49)
- Newer company (2023)
Which should you choose?
Choose Rev if price matters most — it starts at Free trial, 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 Rev if you want the most established option — it has raised $99.5M, 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
Rev vs Supio — which is better?
It depends on your priority. Rev has raised more capital and is the more established option; Supio has broader feature depth. See the side-by-side table above.
Is Rev cheaper than Supio?
Yes — Rev's cheapest paid plan is Free trial, while Supio's is Enterprise · Contact sales.
Do Rev and Supio offer free plans?
Rev: Free trial only. Supio: Paid only.
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