Letta vs Uniphore
Which Agents AI tool is better in 2026?
Letta
Memory-first agents that learn and improve from experience with natural language.
Uniphore
Enterprise business AI for conversations, agents, and data
Side-by-side
Uniphore is the more established option (raised $870M); pricing is comparable on both sides.
| Metric | Letta | Uniphore |
|---|---|---|
| Taglinei | Memory-first agents that learn and improve from experience with natural language. | Enterprise business AI for conversations, agents, and data |
| Foundedi | — | 2008🏆 |
| HQi | US | Palo Alto, United States |
| Employeesi | 1-10🏆 | — |
| Neuron scorei | 23 | 77🏆 |
| Total fundingi | Undisclosed | $870M🏆 |
| Latest roundi | — | Series F · Oct 2025 |
| Valuationi | — | $2.5B🏆 |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✓ Free | ✗ |
| Free triali | ✓ | ✗ |
| Top tier pricei | — | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Custom |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Letta and Uniphore.
| Capability | Letta | Uniphore |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✓ |
| OAuth 2.0 | ✗ | ✓ |
| SDK languages | 1 (Node.js) | — |
| Free plan | ✓ | ✗ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Letta
- Offers a free plan
- Offers a free trial
🔵 Strengths of Uniphore
- Has raised more capital ($870M vs Undisclosed)
- Higher Neuron score (77 vs 23)
- Newer company (2008)
Which should you choose?
Choose Uniphore if price matters most — it starts at Custom, 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 Uniphore if you want the most established option — it has raised $870M, 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
Letta vs Uniphore — which is better?
It depends on your priority. Letta is the leaner option; Uniphore has broader feature depth. See the side-by-side table above.
Is Letta cheaper than Uniphore?
No — Uniphore's cheapest paid plan is Custom, while Letta's is Free.
Do Letta and Uniphore offer free plans?
Letta: Yes, has a free plan. Uniphore: Paid only.
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