DOSSIER · UPDATED 18 NOV 2025

Callin

Callin operates as a social podcasting app that lets you create, discover, and enjoy live and recorded content all in one place.

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Founded: 2021
Headcount: 16
Open roles: 0
Last raised: Series A · $12M

SECTION I · THE BRIEF

Inside Callin

Brief #02291Updated 18 NOV 2025SAN FRANCISCOSEQUOIA CAPITALSERIES A

Employbl Dossier

Callin

Callin operates as a social podcasting app that lets you create, discover, and enjoy live and recorded content all in one place.

Founded: 2021
Headcount: 16
Open roles: 0
Last raised: Series A · $12M

Section II · Premium ProfileMembers only

01Engineering interview process at CallinLocked
02Tech stack & infrastructure choicesLocked
03Culture & day-to-day work styleLocked
04Why join now vs. 6 months from nowLocked
05Hiring focus & open headcount by teamLocked
06Comp philosophy and band contextLocked

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LEADERSHIP

Founders & key people

David Sacks

Television writer and producer

Craft VenturesProducers Guild of AmericaHarbor0xBitGoRumbleHarvard CollegeBronx High School of ScienceUniversity of Chicago Law SchoolStanford University

Axel Ericsson

CTO at Callin

Callin1protocolVestHedgyStanford UniversityViktor Rydberg Gymnasium

OPEN ROLES

Hiring at Callin

No open roles listed right now. Check back soon or search all jobs →

FUNDING

Capital raised

Total Amount Raised: $12,000,000

Callin's Investors

Sequoia Capital

Craft Ventures

Callin Funding Rounds

Series A
$12,000,000
Sep 2, 2021
Series A
$12,000,000
Sep 1, 2021
Series A Investors
Craft Ventures
Goldcrest Capital
Sequoia Capital
LAUNCH
The Syndicate.com