Insights

Growing User Base Castbox's global presence across multiple platforms and its multilingual content library suggest a diverse and expanding user base, providing opportunities for targeted advertising and personalized content partnerships.

Innovative Technology With proprietary features like in-audio deep search and curated recommendations, Castbox demonstrates a focus on advanced technology, indicating potential for collaborations in AI-driven content discovery tools or licensing cutting-edge audio search solutions.

Recent Expansion The launch of features such as Livecasts, Community, and ContentBox, along with strategic integrations like Waze, showcase a company invested in enhancing engagement and monetization, opening avenues for monetization platforms and sponsorships.

Moderate Revenue and Large Funding With reported revenues between 25M and 50M and significant funding of 59M, Castbox presents as a well-capitalized company with growth potential, making it attractive for investment in expansion initiatives or strategic collaborations.

Market Positioning Positioned alongside competitors with sizable funding and user bases like Spotify and SoundCloud, Castbox offers opportunities for unique content distribution, advertising services, and partner integrations to differentiate in the competitive podcast ecosystem.

Castbox Tech Stack

Castbox uses 8 technology products and services including Google AdSense, Comscore, C3.js, and more. Explore Castbox's tech stack below.

  • Google AdSense
    Advertising
  • Comscore
    Analytics
  • C3.js
    Charting
  • Amazon Web Services
    Cloud Hosting
  • MySQL
    Database
  • Google Tag Manager
    Tag Management
  • Bootstrap
    UI Frameworks
  • Facebook
    Widgets

Castbox's Email Address Formats

Castbox uses at least 1 format(s):
Castbox Email FormatsExamplePercentage
First.Last@castbox.fmJohn.Doe@castbox.fm
46%
First@castbox.fmJohn@castbox.fm
4%
First.Last@castbox.fmJohn.Doe@castbox.fm
46%
First@castbox.fmJohn@castbox.fm
4%

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 LinkedInCrunchbase.

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 December 2025, Castbox has approximately 79 employees across 4 continents, including AsiaNorth AmericaEurope. Key team members include Cfo: C. J.Chief Technology Officer: X. H.Head Of Hr: L. 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 AdSenseComscoreC3.jsAmazon Web ServicesMySQLGoogle Tag ManagerBootstrapFacebook.

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 December 2025, Castbox has raised $59M in funding. The last funding round occurred on Apr 25, 2018 for $14M.

When was Castbox founded?

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Castbox was founded in 2016.

Castbox

Technology, Information and InternetCalifornia, United States51-200 Employees

Castbox is an award-winning global podcast platform that enables anyone to easily find, access, create and enjoy spoken audio content. We provide our users with access to endless content in multiple languages, from anywhere, across any platform including Android, iOS, desktop, car and smart home devices.

Our proprietary technology includes features like curated podcast recommendations and in-audio deep search to customize our user’s listening experience to change the way we listen to spoken audio.

Section iconCompany Overview

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

Section iconFunding & Financials

  • $59M

    Castbox has raised a total of $59M of funding over 3 rounds. Their latest funding round was raised on Apr 25, 2018 in the amount of $14Mas a Series B.

  • $25M$50M

    Castbox's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $59M

    Castbox has raised a total of $59M of funding over 3 rounds. Their latest funding round was raised on Apr 25, 2018 in the amount of $14Mas a Series B.

  • $25M$50M

    Castbox's revenue is estimated to be in the range of $25M$50M

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