San Francisco, CA
August 29, 2007

ON24, Inc., the global leader in webcasting and rich media marketing solutions, today announced the company's nomination as a finalist for the 2007 Streaming Media Magazine's Inaugural Readers' Choice Awards (www.streamingmedia.com/readerschoice). The Readers' Choice Awards honor the best products, services, and tools in 16 categories as voted on by streaming media professionals.

ON24 was selected as a streaming media industry finalist in the "Webcasting Platform" category for the company's end-to-end webcasting solutions and platform. ON24's webcasting solutions combine a scalable and reliable webcasting platform with a robust real-time reporting backend for pre-event promotion, event delivery, and post-event reporting. With these components, webcasts can be easily scheduled, produced and delivered for corporate and marketing initiatives, such as lead generation, town hall meetings, webinars, product launches, and executive communications.

"I can't think of a better testament to the growth and strength of the streaming media market than the fact that more than 100 companies nominated well over 200 products for our first annual Readers' Choice Awards," said Streaming Media magazine editor Eric Schumacher-Rasmussen. "Enterprise, education, and entertainment users have more choices than ever, and every nominee represents either a tried-and-true solution or an innovative new approach to delivering digital media online."

"We are honored to be recognized with this nomination as this highlights our achievement in building the most scalable, reliable and robust webcasting platform in the industry," stated Chuck Ellison, Vice President of Sales and Marketing. "With our end-to-end webcasting solutions, our partners and customers can leverage streaming video and audio in innovative ways for their corporate and marketing initiatives."

About ON24, Inc.
ON24 Inc. is the global leader of webcasting and rich media marketing solutions. ON24's solutions provide companies a full range of applications and services to meet corporate and marketing initiatives such as lead generation, conferences and events, product launches, continuing professional education, internal communications, and executive announcements.

More than 600 global organizations in publishing, technology, life sciences, government, and financial services rely on ON24, including Business Objects, Cardinal Health, Cisco Systems, CMP Media, Credit Suisse, Department of Education, GE Healthcare, Hewlett-Packard, IBM, Motorola, National Science Foundation, and Samsung. ON24 is headquartered in San Francisco, with offices in Washington, D.C., New York and London.