Retell AI
RetellAI is an API for creating human-like conversational voice AI. Developers can build a voice AI similar to JARVIS in just a day — with an ~800ms response time and the ability to handle interruptions.

Palo Alto, CA · San Francisco, CA
This profile is unclaimed — do you work here? Claim it
Claim it →- Founded
- 2023
- Headcount
- 2
- Open roles
- 24
- Last raised
- Seed
Where they work
Retell AI offices
- Palo Alto, CA536 Ramona St #2 Floor
- San Francisco, CA
Capital raised
How Retell AI builds
Hiring at Retell AI
Founders & key people
Companies like Retell AI
Picked from companies in the same industries as Retell AI, ranked by funding-stage adjacency and hiring activity.
Ottosales AI
San Francisco, CA · Seed
Otto is the first voice-first, self-driving anti-CRM built around AI. For decades, CRM has relied on manual updates — moving deal stages,…
Alan
Sunnyvale, CA · Seed
Alan Platform pioneered Spoken Language Understanding (SLU) to help enterprises build, deploy, and manage conversational voice experiences…