Insights

Multiproduct Ecosystem Castbox operates as a global podcast platform with cross-device accessibility (Android, iOS, desktop, car, smart home) and proprietary features like curated recommendations and in-audio search, suggesting opportunities to upsell advanced analytics, targeted advertising, and cross‑platform integration services.

AI Enabled Discovery With in-audio deep search and personalized recommendations, there is potential to offer premium AI-enhanced monetization tools, sponsored content placements, and data-driven audience insights to advertisers and podcast creators.

Content Monetization Recent feature launches such as Livecasts, Community, and ContentBox indicate emphasis on creator monetization and engagement; sales opportunities include creator services, subscription models, and revenue sharing partnerships with advertisers and platforms.

Global Reach Multilingual access and a worldwide user base imply potential for global advertising campaigns, localized content partnerships, and cross-border distribution deals with brands seeking diverse audiences.

Enterprise Readiness Existing tech stack and enterprise integrations (Power BI, AWS, Google Workspace, iCIMS) point to readiness for enterprise ad tech and B2B licensing opportunities, including enterprise-grade analytics, data partnerships, and white-label solutions.

Similar companies to Castbox

Castbox Tech Stack

Castbox uses 8 technology products and services including Google AdSense, Taboola, iCIMS, and more. Explore Castbox's tech stack below.

Castbox's Email Address Formats

Castbox uses at least 2 email formats:
Castbox Email FormatsExamplePercentage
First.Last@castbox.fmJohn.Doe@castbox.fm
92%
First@castbox.fmJohn@castbox.fm
8%

Frequently Asked Questions

What is Castbox's official website and social media links?

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Castbox's official website is castbox.fm and has social profiles on LinkedIn and Crunchbase.

How much revenue does Castbox generate?

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As of August 2026, Castbox's annual revenue is estimated to be $1B - $10B.

What is Castbox's NAICS code?

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Castbox's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Castbox have currently?

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As of August 2026, Castbox has approximately 76 employees across 4 continents, including Asia, North America and Europe. Key team members include Chief Technology Officer: X. H., Head Of Hr: L. 李. L. and Head Of Monetization: H. L. Explore Castbox's employee directory with LeadIQ.

What industry does Castbox belong to?

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Castbox operates in the Technology, Information and Internet industry.

What technology does Castbox use?

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Castbox's tech stack includes Google AdSense, Taboola, iCIMS, Power BI, Amazon Web Services, Amazon Simple Email Service, Google Workspace and Piwik PRO Core.

What is Castbox's email format?

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Castbox's email format typically follows the pattern of First.Last@castbox.fm. Find more Castbox email formats with LeadIQ.

How much funding has Castbox raised to date?

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As of August 2026, Castbox has raised $45M in funding. The last funding round occurred on May 27, 2021 for $15M.

When was Castbox founded?

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Castbox was founded in 2016.
Castbox logo

Castbox

Technology, Information and InternetCalifornia, United States51-200 Employees

CastBox is a technology, information and internet company that operates a global podcast platform, enabling users to discover, access, create, and listen to spoken audio content in multiple languages across Android, iOS, desktop, car, and smart home devices. The company is based in San Francisco, California, at 450 Townsend Street, and employs between 51 and 200 people, with an engineering office in Beijing. CastBox provides proprietary features such as curated podcast recommendations and in-audio search to tailor the listening experience. The firm has pursued product expansions and integrations, including a Waze playback integration in 2019, the launch of Livecasts in July 2019, and the introduction of Community in April 2019, as part of its effort to broaden its audio content ecosystem. It positions itself as a global platform with multilingual content and broad platform availability.

Section iconCompany Overview

Website
castbox.fm
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2016
Employees
51-200

Section iconFunding & Financials

  • $45M

    Castbox has raised a total of $45M of funding over 5 rounds. Their latest funding round was raised on May 27, 2021 in the amount of $15M as a Series C.

  • $1B - $10B

    Castbox's revenue is estimated to be in the range of $1B - $10B

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