Crosby vs Luminance
Which Agents AI tool is better in 2026?
Crosby
AI-native law firm delivering fast contract review through a Slack-native, services-as-software model.
Luminance
Legal-Grade AI agents that automate contract drafting, negotiation and review.
Side-by-side
Luminance is the more established option (raised $165M); pricing is comparable on both sides.
| Metric | Crosby | Luminance |
|---|---|---|
| Taglinei | AI-native law firm delivering fast contract review through a Slack-native, services-as-software model. | Legal-Grade AI agents that automate contract drafting, negotiation and review. |
| Foundedi | 2025 | 2015🏆 |
| HQi | San Francisco, US | Cambridge, GB |
| Employeesi | 11-50 | 201-500🏆 |
| Neuron scorei | 48 | 73🏆 |
| Total fundingi | $80M | $165M🏆 |
| Latest roundi | Series B · Apr 2026 | Series C · Feb 2025 |
| 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 | Pricing not listed | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Crosby and Luminance.
| Capability | Crosby | Luminance |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Crosby
- Newer company (2025)
🔵 Strengths of Luminance
- Has raised more capital ($165M vs $80M)
- Higher Neuron score (73 vs 48)
- More mature (2015)
Which should you choose?
Choose Luminance if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Luminance if you want the most established option — it has raised $165M, 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 Luminance — which is better?
It depends on your priority. Crosby is the leaner option; Luminance has broader feature depth. See the side-by-side table above.
Is Crosby cheaper than Luminance?
No — Luminance's cheapest paid plan is Enterprise · Contact sales, while Crosby's is Pricing not listed.
Do Crosby and Luminance offer free plans?
Crosby: Paid only. Luminance: Paid only.
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