Browse free open source Fax software and projects below. Use the toggles on the left to filter open source Fax software by OS, license, language, programming language, and project status.

  • Simply Smarter SaaS Backup for Microsoft, Google and Salesforce. Icon
    Simply Smarter SaaS Backup for Microsoft, Google and Salesforce.

    Spanning proactively defends mission-critical data with automated backup that is secure, affordable and insanely easy to use.

    Comprehensive data protection. Simple recovery. Built in trust and transparency. See for yourself why Spanning is the leading cloud-to-cloud backup solution.
  • ConnectWise Cybersecurity Management for MSPs Icon
    ConnectWise Cybersecurity Management for MSPs

    Software and support solutions to protect your clients’ critical business assets

    ConnectWise SIEM (formerly Perch) offers threat detection and response backed by an in-house Security Operations Center (SOC). Defend against business email compromise, account takeovers, and see beyond your network traffic. Our team of threat analysts does all the tedium for you, eliminating the noise and sending only identified and verified treats to action on. Built with multi-tenancy, ConnectWise SIEM helps you keep clients safe with the best threat intel on the market.
  • 1
    HP Linux Imaging and Printing

    HP Linux Imaging and Printing

    Hewlett-Packard's Linux imaging and printing software

    The Hewlett-Packard Linux Imaging and Printing Project provides a unified single and multi-function connectivity solution for Linux. For support and help, please visit https://launchpad.net/hplip
    Leader badge
    Downloads: 8,811 This Week
    Last Update:
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  • 2
    What is t38modem? From your application view point it's a fax/voice modem pool. From IP network view point it's a H.323/SIP endpoint with T.38 fax support. From your view point it's a gateway between an application and IP network. Works with HylaFAX.
    Leader badge
    Downloads: 28 This Week
    Last Update:
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  • 3
    HylaFAX is an enterprise-class system for sending and receiving facsimiles as well as for sending alpha-numeric pages.
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    Downloads: 36 This Week
    Last Update:
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  • 4
    IAXmodem is a software modem written in C that uses an IAX channel (commonly provided by an Asterisk PBX system) instead of a traditional phone line and uses a DSP library instead of DSP hardware chipsets.
    Downloads: 29 This Week
    Last Update:
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  • Cloudflare secures and ensures the reliability of your external-facing resources such as websites, APIs, and applications. Icon
    It protects your internal resources such as behind-the-firewall applications, teams, and devices.
  • 5
    Winprint HylaFAX Reloaded

    Winprint HylaFAX Reloaded

    Handy HylaFAX client for Windows.

    FAXCOVER SUPPORT AVAILABLE! START INSTALLER TO LEARN MORE. Enhanced version of Winprint HylaFAX. Fully supports Vista / 7 / 8 /10 and 64 bit systems. Can send multiple documents as a single fax. Supports multiple recipients and delayed send. Can read fax numbers from Extended MAPI (Outlook) and ODBC sources. Multilanguage. Terminal Services compliant. NOTE: this is NOT a standalone faxing program. It requires HylaFAX to do its work.
    Leader badge
    Downloads: 24 This Week
    Last Update:
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  • 6
    JHylaFAX is a platform independent client for HylaFAX that runs on any Java 6.0 enabled platform. It is capable of sending faxes, displaying server status and received faxes. It has a small footprint, starts up fast and features a sleek user interface.
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    Downloads: 45 This Week
    Last Update:
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  • 7
    Multiuser HylaFAX PHP/MySQL Web interface for viewing faxes online, downloading & emailing in PDF format, and categorizing & archiving all sent and received faxes.
    Downloads: 11 This Week
    Last Update:
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  • 8
    Note: for binaries and installation instruction please visit official website. http://ictfax.org/ ICTFAX is multi-user, web based business solution with advance billing capabilities featuring duration as well as per unite billing , ICTFAX features email to fax, web to fax , fax to email, supports G.711, PSTN and T.38 origination and termination.
    Downloads: 6 This Week
    Last Update:
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  • 9
    The SFF tools allow you to deal with group 3 fax documents that are stored in the "Structured Fax File" (SFF) format that is produced by most ISDN devices that adhere to the CAPI specification (see http://www.capi.org).
    Downloads: 3 This Week
    Last Update:
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  • EBizCharge Payment Platform for Accounts Receivable Icon
    EBizCharge Payment Platform for Accounts Receivable

    Getting paid has never been easier.

    Don’t let unpaid invoices limit your business’s growth. EBizCharge plugs directly into the tools your business already uses to speed up payment collection.
  • 10
    Efax-gtk provides a GUI frontend for the efax fax program. It can be used for receiving and sending faxes, and for viewing, printing, and managing faxes which have been received and sent, and for sending faxes via a "virtual printer".
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    Downloads: 6 This Week
    Last Update:
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  • 11
    TimeFax is a Win32 program that allows you to send faxes from you computer to IP Network with any Windows Fax Application. TimeFax is based on the t38modem (http://sourceforge.net/projects/t38modem) and com0com (http://com0com.sourceforge.net/).
    Downloads: 3 This Week
    Last Update:
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  • 12
    4PSA VoipNow PHP Demo Client is an Open Source software written in PHP demonstrating the 4PSA VoipNow SOAP API interface. The application handles a client registration and a phone terminal creation.
    Downloads: 4 This Week
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  • 13
    Winhfax.NET is client for HylaFAX fax server.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 14
    The HylaFAX Protocol for Java project (gnu-hylafax) is a pure Java implementation of the HylaFAX Fax Server Client Protocol. The gnu.hylafax package can be used to implement a HylaFAX client that will run on any Java-supporting system.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    This application has been made to enable user to: 1. Transfer files through the phone line 2. Make a phone call through the modem if the modem supported voice 3. Make a phone operations remotely through the network
    Downloads: 2 This Week
    Last Update:
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  • 16
    VoiceOne gives you the ability to install and compleatly configure a pbx platform based on Asterisk 1.8 with an easy to use web GUI, which would be a framework to build a communication server adding various plugins.
    Downloads: 2 This Week
    Last Update:
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  • 17
    ZFax is a GUI frontend for efax on the Zaurus SL5500 Linux PDA plattform. With this tool everyone can send and receive faxes directly from the GUI (QT Embedded). A faxviewer is included.
    Downloads: 2 This Week
    Last Update:
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  • 18
    hylaPEx is a client for hylafax totally written in python. It can read and view the sended and received fax. Support either tiff and ps/pdf formats. Can use redmon for create a virtual fax print. Support shared contacts with a mysql db.
    Downloads: 2 This Week
    Last Update:
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  • 19
    Open Enterprise is a very ambitious project that comprise some full opensource components to provide a strong alternative to the existing commercial software. Open Enterprise is cross-platform: Windows / MacOSX / Linux / BSD / Solaris / Unix.
    Downloads: 1 This Week
    Last Update:
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  • 20
    AsterFax provides an Email to Fax gateway for Asterisk. AsterFax lets you send an email by Fax. Enter the phone no. in the 'To' address, compose your email message and click send. You can also fax a MS-Word document or other attachment.
    Downloads: 1 This Week
    Last Update:
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  • 21
    A C++ framework utilizing Design Patterns for creating Linux and Windows communications applications that contain Dialogic® products. Includes media and network classes (analog, digital, SIP, H323), multithreaded event handling, distributed app support.
    Downloads: 1 This Week
    Last Update:
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  • 22
    KSendFax is an interface to known FAX-Packages like HylaFax, E-Fax or mgetty+sendfax for sending facsimiles. KSendFax is not intended to configure your whole fax fax-suite, but only as GUI-interface for an already configured FAX-Package.
    Downloads: 1 This Week
    Last Update:
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  • 23
    Linux Telephone Answering Device (lintad) is a fax and voicemail application. Lintad uses a softmodem as a soundcard attached to the phoneline to play greetings and record messages. Messages and faxes are made available to browersers via Apache and PHP.
    Leader badge
    Downloads: 1 This Week
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  • 24
    Powerful and rich web-based HylaFAX frontend providing fax service administration, setup and diagnostic tools
    Downloads: 1 This Week
    Last Update:
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  • 25
    The purpose of this project, is to provide an open source replacement for all of Microsoft Exchange functionality. The product is delivered as an installable system that is fully functional and pre configured for use.
    Downloads: 1 This Week
    Last Update:
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