Lassie vs Mandolin
Which Agents AI tool is better in 2026?
Lassie
AI agents that run the back office of small businesses end-to-end
Mandolin
AI agents that automate specialty drug access and buy-and-bill workflows
Side-by-side
Lassie is the more established option (raised $47M); pricing is comparable on both sides.
| Metric | Lassie | Mandolin |
|---|---|---|
| Taglinei | AI agents that run the back office of small businesses end-to-end | AI agents that automate specialty drug access and buy-and-bill workflows |
| Foundedi | 2024 | 2024 |
| HQi | San Francisco, US | San Francisco, US |
| Employeesi | 11-50 | 11-50 |
| Neuron scorei | 66 | 68🏆 |
| Total fundingi | $47M🏆 | $40M |
| Latest roundi | Series A · Jun 2026 | Series A · Jun 2025 |
| 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 | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Lassie and Mandolin.
| Capability | Lassie | Mandolin |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Lassie
- Has raised more capital ($47M vs $40M)
🔵 Strengths of Mandolin
- Higher Neuron score (68 vs 66)
Which should you choose?
Choose Mandolin if price matters most — it starts at Free, 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 Lassie if you want the most established option — it has raised $47M, 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
Lassie vs Mandolin — which is better?
It depends on your priority. Lassie has raised more capital and is the more established option; Mandolin has broader feature depth. See the side-by-side table above.
Is Lassie cheaper than Mandolin?
No — Mandolin's cheapest paid plan is Free, while Lassie's is Free.
Do Lassie and Mandolin offer free plans?
Lassie: Yes, has a free plan. Mandolin: Yes, has a free plan.
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