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COMPANY PROFILE

CastBox

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Award winning global podcast platform that enables anyone to easily find, access, create and enjoy spoken audio content

San Francisco, United StatesFounded 2016Consumer Services
Valuation $50–100M Last recorded · 2018
Revenue $1–10M Latest reported FY
Headcount <100 Current team size
Total funding $50–100M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for CastBox and the history behind them.

About CastBox

Castbox is a leading podcast platform that offers a comprehensive library of millions of podcasts across various topics, including true crime, comedy, politics, and more. The platform is accessible on multiple devices such as Apple iOS, Android, Amazon Alexa, Google Home, Carplay, Android Auto, and PC, making it versatile and user-friendly. Castbox serves a wide range of clients from casual listeners to podcast enthusiasts who seek high-quality audio content. Operating in the digital media and entertainment market, Castbox employs a freemium business model, offering free access to its vast podcast library while generating revenue through premium subscriptions and advertising. The premium subscription provides an ad-free experience and additional features, enhancing user engagement and satisfaction. Castbox also supports podcasters by offering tools for podcast creation and distribution, thereby fostering a vibrant podcasting community.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2016
Headquarters
San Francisco, United States
Employees
78
Open positions
None listed
Dealroom signal
80.9/100
Industry
Media
Sub-industry
Streaming
Sector
Consumer Services, Audio, Entertainment, Core AI, Hard Tech, AI Applications
Technology
Artificial Intelligence, Machine Learning, Nanotech
Business model
SaaS
Client focus
b2c

Funding history

7 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES COther financing Apr 2021 $15M $60M Qiming Venture Partners —
SERIES BOther financing Apr 2018 $14M $54M Qiming Venture Partners · IDG Capital · GSR Ventures · SIG China —
Showing the latest 2 of 7 recorded eventsBook a demo for the full funding history →

Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowth
2026
2025
2024
2023
2022
2021
2020 —
Company filings, research estimates and Dealroom dataBook a demo for the full financial model →

Growth signals

CastBox website traffic

Latest recorded traffic for CastBox is 730K monthly website visits, up 12.3% over the last three months. CastBox's team declined 2.5% over the past year.

Latest monthly visits730K 3-month web change+12.3% 1-year team growth-2.5%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

6 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A6 investors entered at this stage

Team profiled 7 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 4 quality Hidden — book a demo/100
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.

Global footprint

Workforce and web traffic by country
Workforce by country
7 countries with
team presence
🇨🇳 China37.7%
🇺🇸 United States32.1%
🇮🇷 Iran13.2%
🇭🇰 Hong Kong3.8%
🇬🇧 United Kingdom1.9%
Top 5 of 7 shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about CastBox on X, ranked by likes and reposts, corporate channels excluded.

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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