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Callin

San Francisco, United States · Founded 2021

Callin is the first Social Podcasting platform where users can create, discover, and enjoy live and recorded audio content all in one place. Download 👇 MoreLess

Callin is a dynamic startup that offers a platform for creating, discovering, and enjoying live and recorded audio content. It serves a diverse range of clients, including content creators, podcast hosts, and listeners who are looking for interactive and engaging audio experiences. The company operates in the digital media and podcasting market, which has seen significant growth in recent years due to the increasing demand for on-the-go content consumption.

The business model of Callin revolves around providing tools for content creators to host live audio rooms, interact with their audience in real-time through a caller queue, and edit and publish these sessions as recorded episodes. This allows creators to build a library of content that can be accessed by listeners at any time. The platform also includes features like clipping and sharing favorite moments, which enhances user engagement and content virality.

Callin makes money through a combination of subscription fees from premium users, advertising, and possibly revenue-sharing arrangements with content creators. By offering a seamless experience for both live and recorded content, Callin aims to attract a broad user base and keep them engaged with high-quality, interactive audio content.

In summary, Callin is a comprehensive audio content platform that caters to both creators and listeners, operating in the growing digital media market. It generates revenue through subscriptions and advertising, leveraging its unique features to stand out in the competitive landscape.

Keywords: audio content, live rooms, podcasting, interactive playback, content creators, digital media, subscription model, advertising, user engagement, social sharing.

Company overview

Callin company information

The essential company record, classifications and operating signals in one place.

Status
Acquired
Founded
2021
Headquarters
San Francisco, United States
Employees
15
Open positions
None listed
Dealroom signal
64.0

Valuation & funding

Callin funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITIONExit May 2023 $0 Rumble
OtherOther financing Jan 2023 $0 Das & Co.
SERIES AEquity / VC Sep 2021 $12M $48M Sequoia · Goldcrest Capital · Craft Ventures
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 15
2025 20
2024 20
2023 20
2022 21
2021 8
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Callin website traffic

Latest recorded traffic for Callin is 1.7K monthly website visits, down 5.6% over the last three months. Callin's team declined 25% over the past year.

Latest monthly visits1.7K 3-month web change-5.6% 1-year team growth-25%
Monthly website visits40 observations · Jan 2022–Jul 2026
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Talent graph

Callin's talent

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Team profiled 9 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

10 investors on Callin's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Series A 3 investors entered at this stage
Other known 7 additional known investors
Das & Co.
Rumble
Browder Capital
Tango
Thiel Fellowship
Trust Fund
Winklevoss Capital

Global footprint

Where Callin has talent and traffic

Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

In the news

Latest news about Callin

Recent press, funding announcements, and product moves mentioning Callin — open to read from the original sources.

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Market sentiment

What the market is saying about Callin

An AI-synthesized read of the highest-engagement posts about Callin on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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