Listen Labs vs Undermind
Which Research Assistants AI tool is better in 2026?
Listen Labs
AI-moderated customer research interviews at scale
Undermind
AI agent that runs exhaustive literature searches across scientific papers
Side-by-side
Listen Labs is the more established option (raised $100M), but Undermind is cheaper to start.
| Metric | Listen Labs | Undermind |
|---|---|---|
| Taglinei | AI-moderated customer research interviews at scale | AI agent that runs exhaustive literature searches across scientific papers |
| Foundedi | 2023 | 2023 |
| HQi | San Francisco, United States | San Francisco, United States |
| Employeesi | — | 1-10🏆 |
| Neuron scorei | 73🏆 | 61 |
| Total fundingi | $100M🏆 | Undisclosed |
| Latest roundi | Series B · Jan 2026 | — |
| Valuationi | $500M🏆 | — |
| Cheapest paid plani | Pricing not disclosed | From $15/mo🏆 |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Custom | Free · From $15/mo |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Listen Labs and Undermind.
| Capability | Listen Labs | Undermind |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Listen Labs
- Has raised more capital ($100M vs Undisclosed)
- Higher Neuron score (73 vs 61)
🔵 Strengths of Undermind
- Offers a free plan
- Lower starting price ($15/mo)
Which should you choose?
Choose Undermind if price matters most — it starts at Free · From $15/mo, which is friendlier for teams watching burn. Both Research Assistants tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Listen Labs if you want the most established option — it has raised $100M, 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
Listen Labs vs Undermind — which is better?
It depends on your priority. Listen Labs has raised more capital and is the more established option; Undermind is cheaper to start. See the side-by-side table above.
Is Listen Labs cheaper than Undermind?
No — Undermind's cheapest paid plan is Free · From $15/mo, while Listen Labs's is Custom.
Do Listen Labs and Undermind offer free plans?
Listen Labs: Paid only. Undermind: Yes, has a free plan.
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