C
Chartboost
Gaming · San Francisco, United States · Founded 2011
Leading marketplace for you to maximize revenue and acquire new players MoreLess
Chartboost, founded in 2011, is a prominent in-app monetization and programmatic advertising platform. The company reaches over 700 million unique users monthly across more than 200,000 mobile apps, collaborating with many of the top-grossing iOS and Android app developers. Chartboost enables app developers to generate advertising revenue while providing advertisers access to highly engaged audiences. The Chartboost SDK is the most integrated independent mobile ad SDK, and the company has been recognized as a top media source by Kochava, Appsflyer, and Singular. Acquired by Zynga in 2021, Chartboost operates from offices in San Francisco, Amsterdam, Barcelona, and Beijing.
Keywords: in-app monetization, programmatic advertising, mobile apps, SDK, advertising revenue, app developers, advertisers, user engagement, Zynga, media source.
Company overview
Chartboost company information
The essential company record, classifications and operating signals in one place.
- Status
- Acquired
- Founded
- 2011
- Headquarters
- San Francisco, United States
- Employees
- 53
- Open positions
- None listed
- Dealroom signal
- 59.3
- Investment activity
- 1 companies · latest Feb 2016
- Capital deployed
- —
- Preferred round
- ACQUISITION
Valuation & funding
Chartboost funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| ACQUISITION✓Exit | Dec 2024 | — | — | LoopMe | ↗ |
| ACQUISITION✓Exit | May 2021 | $250M | $250M | Zynga | — |
| SEEDEquity / VC | Dec 2017 | $0 | — | Undisclosed | — |
| SECONDARY✓Other financing | May 2015 | $0 | — | SharesPost Investment Mangement | — |
| SECONDARY✓Other financing | Mar 2015 | $0 | — | Undisclosed | — |
| SERIES B✓Equity / VC | Jan 2013 | SK Telecom Ventures · Sequoia · TransLink Capital | — | ||
| SERIES A✓Equity / VC | Oct 2011 | SK Telecom · XG Ventures · TransLink Capital | — |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 50 |
| 2025 | 142 |
| 2024 | 142 |
| 2023 | 142 |
| 2022 | 142 |
| 2021 | 129 |
| 2020 | 128 |
Growth signals
Chartboost website traffic
Latest recorded traffic for Chartboost is 110K monthly website visits, down 8.3% over the last three months. Chartboost's team declined 62.7% over the past year.
Comparisons
Chartboost compared with similar companies
Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.
Capital deployed
Chartboost investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Talent graph
Chartboost's talent
Source: Dealroom Talent Intelligence.
Global footprint
Where Chartboost has talent and traffic
team presence
In the news
Latest news about Chartboost
Recent press, funding announcements, and product moves mentioning Chartboost — open to read from the original sources.
Market sentiment
What the market is saying about Chartboost
An AI-synthesized read of the highest-engagement posts about Chartboost 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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