Marr Labs
AI-voice agents that are indistinguishable from humans.
Based based in San Francisco, CA, USA, Marr Labs works in b2b, founded in 2023.
Profile
Marr Labs is making AI-voice agents that are indistinguishable from humans. Han and Dave previously created speech tech company Vlingo that powered the first Siri app and was acquired for $225M.
Now they are taking voice to the next level by making AI-voice agents that can handle virtually any phone-based job, from answering calls to schedule appointments to call center sales and support jobs—all at a fraction of the cost of a human agent.
In the US alone, businesses handle 17 billion calls a year at an average cost of $5 per call–an $85 billion addressable market.
The company sits in the b2b segment, where it competes on its core product or service.
The business is associated with San Francisco, CA, USA.
Directory data places it at the Winter 2024 stage.
Recorded headcount: 9 employees.
Public records show total funding of about $5K.
Directory analysis
Marr Labs builds AI‑voice agents that sound indistinguishable from humans, enabling them to perform phone‑based tasks such as answering calls, scheduling appointments, and handling sales or support inquiries. The founders bring experience from Vlingo, the original speech‑tech platform behind Siri, and the company aims to serve the $85 billion U.S. call‑center market at a fraction of human labor costs. Founded in 2023 in San Francisco, Marr Labs has raised $500 k and employs nine people.
Positioning: The firm is positioned in the competitive AI voice automation space, targeting high‑volume call centers where cost savings are attractive. While the addressable market is large, its early stage and modest funding suggest that scaling and differentiation will be key challenges.
Note: Marr Labs provides AI voice agents that can replace human call‑center staff.
Auto-generated directory analysis from public data · updated 10 Oct 2026. Informational only, not investment advice.
| Sector | B2B |
|---|---|
| Headquarters | San Francisco, CA, USA |
| Country | USA |
| Founded | 2023 |
| Employees | 9 |
| Stage | Winter 2024 |
| Total funding | $500,000 |
Website: www.marrlabs.com
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