ON24revenue, acquisition & funding
Video Communications SoftwareSan Francisco, CaliforniaFounded 1998
ON24 was acquired by Cvent in 2026. See Cvent's profile →
ON24 is a Video Communications Software company based in San Francisco, founded in 1998.
ON24 revenue
ON24's annual revenue was $139.3M in December 2025, its last figure before Cvent bought it (SEC filing). That is down 6% from $148.1M a year earlier.
All 3 revenue readings, with sources
| As of | Revenue | Source |
|---|---|---|
| Dec 2019 | $89.1M | – |
| Dec 2024 | $148.1M | SEC filing |
| Dec 2025 | $139.3M | SEC filing |
– source not recorded
Who owns ON24
Cvent owns ON24. It bought the company in April 2026 for $400M (SEC filing).
ON24 funding rounds & investors
ON24 has raised $72.4M across six rounds since 1999. The latest was a $25M funding round in May 2016.
| Date | Round | Raised |
|---|---|---|
| May 2016 | Funding round | $25M |
| Aug 2008 | Funding round | $5M |
| May 2008 | Funding round | $8M |
| May 2004 | Funding round | $3.3M |
| Apr 2000 | Funding round | $25M |
| Aug 1999 | Funding round | $6.1M |
| Total raised | $72.4M |
ON24 CEO, founders & employees
Sharat Sharan founded ON24 in 1998 and led it as CEO. ON24 had 553 employees (December 2024, Press Release), down from 694 a year earlier.
- Sharat SharanFounder & CEO
All 3 headcount readings, with sources
| As of | Employees | Source |
|---|---|---|
| Dec 2024 | 553 | Press Release |
| Dec 2023 | 694 | |
| Apr 2021 | 818 | – |
ON24 FAQ
What was ON24's revenue?
Before Cvent bought it, ON24's annual revenue was $139.3M in December 2025, according to an SEC filing.
Who owns ON24?
Cvent owns ON24. It bought the company for $400M in April 2026, according to an SEC filing.
How much funding has ON24 raised?
ON24 raised $72.4M across six funding rounds before Cvent bought it. The last was a $25M funding round in May 2016.
How many employees does ON24 have?
ON24 had 553 employees in December 2024, according to a press release.
Who founded ON24?
Sharat Sharan founded ON24 in 1998.
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How this page is sourced
4 from public sources. Founder figures link to the second they were said; public figures name their source; estimates are marked EST. and say whose they are. Not financial advice.
Updated Sep 29, 2026Data disclaimerReport a correctionClaim this profileRun ON24? Join the podcast