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SSL & TLS Certificate Providers
SSL and TLS certificate providers issue digital certificates that secure online communications by encrypting data between a user’s browser and a website. These certificates authenticate the identity of a website, building trust with visitors and protecting sensitive information like passwords, credit card details, and personal data. SSL/TLS providers offer various types of certificates, such as domain validation (DV), organization validation (OV), and extended validation (EV), each with increasing levels of verification. Many providers also offer tools for managing and renewing certificates, as well as scanning for vulnerabilities to enhance site security. With SSL and TLS certificates, businesses ensure their websites are secure, compliant, and trustworthy for users.
Communications Software
Communications software enables users to exchange information through various digital channels, including messaging, voice, and video. It facilitates real-time and asynchronous interactions across devices and networks, enhancing collaboration and connectivity. Common types include email clients, VoIP applications, video conferencing tools, and instant messaging platforms. Businesses and individuals rely on these solutions for remote work, customer support, and team coordination. Advanced features such as encryption, AI-driven automation, and integration with other software improve security and efficiency.
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    Cloudbrink

    Cloudbrink

    Cloudbrink

    ..., Cloudbrink delivers sub-20ms latency and 1Gbps+ speeds per user using dynamically deployed FAST edges and a proprietary protocol that recovers packet loss before it impacts the app. Security isn’t bolted on—it’s built in. With mutual TLS 1.3, short-lived certs, and no exposed IPs, Cloudbrink provides real zero trust without making users suffer through poor connections or overloaded POPs. If you’ve been burned by “next-gen” solutions that still feel like 2008, it might be time for something new.
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    TekSIP

    TekSIP

    KaplanSoft

    TekSIP is a SIP Registrar and SIP Proxy for Windows. TekSIP supports UDP, TCP, TLS and WebSocket (IPv4 & IPv6) transports. TLS and Secure WebSocket are supported in only commercial editions. TekSIP is tested on Microsoft Windows Vista, Windows 7/8/10/11 and Windows 2008-2022 server. TekSIP can be deployed as a signaling server for WebRTC based SIP phones. TekSIP complies with RFC 3261, RFC 3263, RFC 3311, RFC 3581 and RFC 3891. It supports NAT traversal and ENUM. Please see technical details...
    Starting Price: $239
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    Zoiper

    Zoiper

    Zoiper

    Stop eavesdropping on your calls, encrypt your VoIP calls! Don't like it when people eavesdrop on your conversations? Neither do we, that's why we offer free encryption for all your text, voice and video communications with TLS/SRTP and ZRTP. Our VoIP softphone will look everywhere for your contacts and will display them in a combined list for easy access. Outlook, windows/mac, LDAP, XMPP, XCAP, Android, iOS. You name it, we got it and we will lookup incoming calls as well so you know who calls...
    Starting Price: $4.99/one-time
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    Output Messenger

    Output Messenger

    Srimax Software Technology

    ... and TLS protect your conversation from outside the network. Import user accounts from a global catalog and creates local users on server. Record Voice messages directly from the Output messenger chat window & send to your colleagues in a single click. Capture your desktop screen, edit and share instantly with your coworkers.
    Starting Price: $14.00/one-time/user
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    Serv-U FTP

    Serv-U FTP

    SolarWinds

    The Serv-U FTP software from SolarWinds is built to deliver quick, easy, and reliable file transfer for your organization. You can exchange sensitive files with your trading partners using secure FTPS (FTP over SSL/TLS) over IPv4 and IPv6 networks. Users can view, upload, and download files from intuitive web and mobile interfaces. Designed for small businesses, Serv-U FTP Server is a safe file transfer software designed to help accomplish all your internal and external file transfer needs.
    Starting Price: $528 one-time payment
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    Mizu Softphone Modern
    ... G.729 and OPUS HD Audio. Audio enhancements: QoS, PLC, VAD, AGC, AEC. Standard VoIP features: call transfer, hold, mute, forward, conference and others. Business features: P2P, callback, callback, recharge, balance display, SMS and others. Extra features: video, screen sharing, file transfer and others. CRM and click to call integration via the webphone. Security: TLS/SRTP and built-in VoIP tunneling and encryption. Branding and provisioningDownload softphone.
    Starting Price: $49 one-time payment
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    MicroSIP

    MicroSIP

    MicroSIP

    ... activity detection. Configurable encryption TLS / SRTP for control and media. It has no additional dependencies and stores setting in ini file. Multilanguage and RTL support, localization for Brazilian, Bulgarian, Chinese, Dutch, Estonian, Finnish, French, German, Hebrew, Hungarian, Italian, Korean, Norwegian, Polish, Russian (микросип), Spanish, Swedish, etc. can be used by people with visual impairments using screen reader software such as NVDA.
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    FaxLogic

    FaxLogic

    FaxLogic

    FaxLogic is the technology leader in HIPAA-compliant cloud fax solutions. Our multi-user web portal lets users collaborate and share documents online. Our secure REST API lets you send high-volume faxes directly from mission-critical applications. AES-256 and TLS 1.2 encryption ensure that documents are secure in-transit and at-rest. At FaxLogic, our scalable fax solutions are secure, affordable, and easy to use. FaxLogic offers flexible solutions to meet the needs of any business...
    Starting Price: $6.95/month/user
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    TekTape

    TekTape

    KaplanSoft

    TekTape is an audio recorder and call detail records (CDR) generator for Windows server editions (2003-2019 Server). Simple, easy to use HTTP interface. Real time monitoring of SIP calls. Recording of audio streams of SIP calls. Recorded calls are saved in 16 bits, 8 Khz mono format wave files. Support for TZSP (TaZmen Sniffer Protocol). CDR generation for monitored calls. TekTape also creates CDR for failed calls. Real time listening of audio for a selected SIP call and call termination. TLS...
    Starting Price: $1100 one-time payment
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    eFax Corporate
    eFax Corporate is a HIPAA-compliant secure cloud fax service that lets your staff send and receive faxes online from any device such as a PC, laptop, smartphone or tablet. We help many organizations cut costs, reduce management overhead and increase productivity while maintaining regulatory compliance and enhancing security. We use TLS encryption and AES 256-bit encryption for faxes in transit and at rest, and our secure fax API integrates to your applications. BAA also available. e...
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    Kamzan

    Kamzan

    Kamzan

    .... The encrypted communication protocol uses a unique TLS 1.3 certificate for each customer. A uniquely European supply chain and a contract in which we make it clear that profiling will never be carried out, that no data will ever be sold or transferred to third parties and that the intellectual and physical property of the data in their entirety is held by the client company.
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    MQTTRoute

    MQTTRoute

    Bevywise Networks

    ... to define & pattern match data and create actions. Secured publish and subscribe messaging model with two layer of security for device communication with SSL / TLS for the connectivity and device authentication with Username / password as an additional layer. Web security for data view. Broker High availability mode will provision multiple message broker in parallel to collect & publish messages from devices. This ensures 99.99% of data collection to be successful irrespective of any software.
    Starting Price: $299 one-time payment
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    Kamailio

    Kamailio

    Kamailio

    ..., secure communication via TLS for VoIP (voice, video, text); WebSocket support for WebRTC; IPv4 and IPv6; simple instant messaging and presence with embedded XCAP server and MSRP relay; asynchronous operations; IMS extensions for VoLTE; ENUM; DID and least cost routing; load balancing; routing fail-over; accounting, authentication and authorization; support for many backend systems such as MySQL, Postgres, Oracle, Radius, LDAP, Redis, Cassandra, MongoDB, Memcached.
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    Confide

    Confide

    Confide

    ... user experience to provide superior security, with no configuration required. All messages between Confide users are end-to-end encrypted. Encryption keys are generated locally on each device and the private key never leaves the device, ensuring that only the intended recipients can read your messages. All communication goes through Transport Layer Security (TLS), preventing any possible man-in-the-middle attack and providing yet another layer of security, privacy, and data integrity.
    Starting Price: $4.99 per user per month
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