Crosby vs Sandstone
Which Legal AI tool is better in 2026?
Crosby
AI-native law firm delivering fast contract review through a Slack-native, services-as-software model.
Sandstone
AI platform for in-house legal departments that turns institutional knowledge into agentic
Side-by-side
Crosby is the more established option (raised $80M); pricing is comparable on both sides.
| Metric | Crosby | Sandstone |
|---|---|---|
| Taglinei | AI-native law firm delivering fast contract review through a Slack-native, services-as-software model. | AI platform for in-house legal departments that turns institutional knowledge into agentic |
| Foundedi | 2025 | 2024🏆 |
| HQi | San Francisco, US | — |
| Employeesi | 11-50 | 11-50🏆 |
| Neuron scorei | 64🏆 | 54 |
| Total fundingi | $80M🏆 | $10M |
| Latest roundi | Series B · Apr 2026 | Seed |
| Valuationi | $400M🏆 | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Enterprise · Contact sales | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Crosby and Sandstone.
| Capability | Crosby | Sandstone |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Crosby
- Has raised more capital ($80M vs $10M)
- Higher Neuron score (64 vs 54)
- Newer company (2025)
🔵 Strengths of Sandstone
- Offers a free plan
- Offers a free trial
- More mature (2024)
Which should you choose?
Choose Sandstone if price matters most — it starts at Free, 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 Crosby if you want the most established option — it has raised $80M, 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
Crosby vs Sandstone — which is better?
It depends on your priority. Crosby has raised more capital and is the more established option; Sandstone has broader feature depth. See the side-by-side table above.
Is Crosby cheaper than Sandstone?
No — Sandstone's cheapest paid plan is Free, while Crosby's is Enterprise · Contact sales.
Do Crosby and Sandstone offer free plans?
Crosby: Paid only. Sandstone: Yes, has a free plan.
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