Grouper Limits File-Sharers to a Select Few

MILL VALLEY, Calif. — As Hollywood and record companies continue to worry about copyright infringement over the Internet, a California startup has released a new program designed to let a controlled group of Internet users to form a closed network in which they can share home videos and digital photos with each other.

The free file-sharing software called Grouper from Grouper Networks Inc. works only with computers running on Microsoft's Windows XP or Windows 2000.

But for those who are used to trading files on the Internet, there’s one catch that might limit Grouper’s popularity — users can download copies of mp3 files but only listen or view them.

Grouper, which requires a high-speed Internet connection, includes an instant messaging system so users can chat about their files.

Released last month and currently in beta, Grouper limits private networks to 30 members. By limiting music sharing to streams in small groups, Grouper simply enables "private performances," which is protected by U.S. copyright law, Grouper cofounder John Felser said.

"We're not a public file-sharing network. What we offer is a way to connect to hard drives within a group in a safe, encrypted environment," Felser told eWeek in a recent interview.

"Think of it as a simplified collaboration tool similar to Groove," he said, referring to the high-end enterprise software sold by Groove Networks. "We've been approached by lots of companies who see this as an accessible way to connect and share larger files in an encrypted environment."

Felser envisions Grouper as a tool for universities where students can form study groups to share notes and collaborate on projects. He said it could also be embraced by professors to distribute course material or post audio or video lectures.

Felser and cofounder Dave Samuel say they will keep the program free of adware or spyware, but plan to generate advertising revenue and by selling a premium version of the program in several months.

Felser made his fortune selling a previous venture, Internet music startup Spinner.com, to America Online for $320 million in 1999. Spinner became one of the components for what is now AOL Music.

Grouper launched with $1 million in angel seed funding, Felser says.

The new software program can be downloaded here

Copyright © 2026 Adnet Media. All Rights Reserved. XBIZ is a trademark of Adnet Media.
Reproduction in whole or in part in any form or medium without express written permission is prohibited.

More News

Blake Blossom, Derek Kage Cap AEBN's Top Stars for 4th Quarter of 2025

AEBN has revealed its most popular performers in straight and gay theaters for the fourth quarter of 2025.

Eli Cross on Long Days, Lasting Careers and Making Porn That Works

Even after more than 35 years of working in adult, Eli Cross still loves it.

Adult Time Renews Silver Sponsorship for Pineapple Support

Adult Time has renewed its sponsorship of Pineapple Support at the Silver level.

Pornhub to Block UK Users Without Accounts Starting Feb. 2

Pornhub parent company Aylo will block access to its free video-sharing platforms in the United Kingdom starting Feb. 2 unless users have already set up accounts prior to that date, the company announced Tuesday.

Aylo Wins Another Major Piracy Lawsuit

For the second time in recent weeks, Pornhub parent company Aylo has prevailed in a copyright infringement case against sites pirating its content.

FSC Supports OpenAge Initiative and Adoption of AgeKeys for User-Centric Age Assurance

The Free Speech Coalition (FSC) announced today that it will support the OpenAge Initiative and its AgeKey cryptographic age assurance solution.

SWR Data Publishes 2026 'Hot List' Report

Adult industry market research outfit SWR Data has published its 2026 Hot List report on the top creator platforms of 2025.

Adult Chat Platform Arousr Sets Human-Only Host Policy

Adult chat platform Arousr has announced a policy to only use verified human hosts, not chatbots.

Arizona State Legislator Proposes Porn Ban

A member of Arizona’s House of Representatives on Wednesday introduced a bill that would make it illegal to produce or distribute adult content in that state.

SinfulX AI to Roll Out New Video Generator

AI companion platform SinfulX AI is launching an upgraded video generator in February.

Show More