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Netscape Messenger

opens 1 file types
Download (isp.netscape.com)
Verified by Adam B.· reviewed by FE Editorial ·updated Jul 13, 2026
AT A GLANCE
Opens1 file types
Get it fromisp.netscape.com
Download Netscape Messenger

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1 file types verified
Last reviewed Oct 2026

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What is Netscape Messenger?

Netscape Messenger was the email and newsgroup client bundled with Netscape Communicator, developed by Netscape Communications Corporation. It was widely used in the late 1990s and supported POP3, IMAP, and SMTP protocols alongside Usenet newsgroups.

Files Netscape Messenger opens

1 formats
Misc Files
.SNM

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Download Netscape Messenger

SOURCEisp.netscape.comofficial site - avoid third-party download portals
Download from isp.netscape.com

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programs & formats

Files Netscape Messenger opens most

1.SNMNetscape Communicator E-Mail or News messages index file

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