Company research
Data as of May 29, 2026
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Retell AI
Conversational AI platform. Build AI phone agents with natural voices.
Conversational AIFounded January 2023#2 of 13 in Conversational AI
Updated May 29, 2026
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Company profile
What is Retell AI?
Retell AI builds AI phone agents with natural-sounding voices. Used for customer service and sales automation.
Latest company data
Primary data point
Downloads
868.9K/30d
- npm
- 512.2K
- PyPI
- 356.6K
Tracked packages: npm retell-sdk; PyPI retell-sdk
▲ +21%npm + PyPI: Updated 1d ago
Other data points
Dependent projects
25
- npm
- 23
- PyPI
- 2
Projects depending on tracked packages: npm retell-sdk; PyPI retell-sdk
npm + PyPI: Updated 17h ago
GitHub stars
25
Main repository stars
Updated 17h ago
Repository health
Maintenance data from the main open-source repository.
Releases (30d)Source: GitHub release dataUpdates: WeeklyCaveat: Published releases in the last 30 daysMethodology →
0
About Retell AI
Retell AI builds AI phone agents with natural-sounding voices. Used for customer service and sales automation.
FoundersShuolong Li, Yuchen Li
Funding
$15M · 3 roundsRaised $15M total. Category position #2 of 13 in Conversational AI.
Series A2024
$10MFramework Ventures
Seed2024
$70KSection 32
Seed2024
$5MAlt Capital
Investors
Alt CapitalFramework VenturesSection 32
Tracked packages (2)
1 npm, 1 PyPI
retell-sdk
npmMain npm packageretell-sdk
Conversational AI platform. Build AI phone agents with natural voices.
retell-sdk
PyPIMain PyPI packageretell-sdk
Conversational AI platform. Build AI phone agents with natural voices.