FREEDOM251

Freedom251 › Web Server Software

NaviServer

Free plan APILinuxMacSelf-hostedWebWindows

Visit NaviServer Alternatives Pricing

NaviServer's own site

Plans

PlanBilled and limitsPrice
NaviServerfree and open source software · distributed in source formFree

As naviserver.sourceforge.io lists them, read 30 Sept 2026. The maker's own page has the final word.

Facts from NaviServer's own pages

Access control
Permissions can be assigned to users, groups, and hosts for each URL and HTTP method combination. · naviserver.sourceforge.io, 30 Sept 2026
Architecture
It uses a multithreaded design on all supported platforms and lets administrators configure thread counts per server. · naviserver.sourceforge.io, 30 Sept 2026
Build requirements
NaviServer is distributed as source and requires a C compiler and GNU make to build. · naviserver.sourceforge.io, 30 Sept 2026
C extensibility
Its C API supports custom request handlers, URL translation, logging, database access, communication drivers, filters, scheduled procedures, and job queues. · naviserver.sourceforge.io, 30 Sept 2026
CGI support
NaviServer provides full CGI support, including configurable activation of .cgi files. · naviserver.sourceforge.io, 30 Sept 2026
Community support
The project directs users and developers to mailing lists for questions, configuration, development, and future directions. · github.com, 30 Sept 2026
Connection pooling
NaviServer maintains pools of open database connections and queues requests in first-in, first-out order. · naviserver.sourceforge.io, 30 Sept 2026
Database integrations
Included database drivers support Sybase, Microsoft SQL Server, and PostgreSQL, while community drivers support Informix, Oracle, Interbase, and MySQL. · naviserver.sourceforge.io, 30 Sept 2026
Encryption
The nsssl module provides Secure Sockets Layer network encryption. · naviserver.sourceforge.io, 30 Sept 2026
Founded
2005 · naviserver.sourceforge.io, 28 Sept 2026
License and stewardship
NaviServer is released as free and open source software and is maintained, enhanced, and distributed by the open source community under the Mozilla Public License. · github.com, 30 Sept 2026
Operating systems
The installation guide lists Linux, FreeBSD, OpenBSD, Solaris, OpenSolaris, IRIX, HP/UX, DEC Tru64, UnixWare, and Apple OS/X as known platforms, with Linux as the primary development platform. · naviserver.sourceforge.io, 30 Sept 2026
Product type
NaviServer is a World Wide Web server that provides access control and database connections. · naviserver.sourceforge.io, 30 Sept 2026
Reverse proxy
The revproxy module supports HTTP, HTTPS, and WebSocket connections to backend systems and is included in NaviServer version 5. · github.com, 30 Sept 2026
Tcl scripting
NaviServer embeds a multithreaded Tcl interpreter and supports Dynamic Pages that embed Tcl scripts in HTML. · naviserver.sourceforge.io, 30 Sept 2026

Where NaviServer stands on Freedom251

Look at these too