Best Communications Software for Linux - Page 15
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Compare the Top Communications Software for Linux as of November 2026 - Page 15
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1
Seequre
Safe Video Communication AS
Federated video conferencing with instant messaging & content sharing with groups, rooms, 1-1 chats. A simple to use tool with all the necessary features to have a quick 1-1 meeting or a larger meeting with 25 users in the same call. Integrated calendar for easy invites and meeting scheduling allow an easy enterprise solution for companies that use Nextcloud or MDaemon. Password protected rooms, temporary rooms, archiving to mail, federated as standard to allow companies to own their own data.Starting Price: $1 USD per user per month -
2
IceLink
LiveSwitch
Gain the highest level of control over your video applications so that you can build the exact user experience that you want. Fully customize the media pipeline to receive media from any point and open up powerful customization opportunities. Discover the benefit of IceLink's flexible APIs which allow you to customize the video experience in any way you want. Spend less time learning the entire WebRTC stack, and more time developing great apps. With our products you can get started faster. Gain access to the exact audio levels of all streams in real time with just one line of code. Breathe easy with enterprise-grade security including DTLS, perfect forward secrecy and end-to-end AES-128bit encryption. -
3
Unified communications and collaboration platforms form the basis of some of the most essential business systems. As hybrid working becomes the norm and the demand for a seamless user experience increases, the need for high up-time, fast problem resolution, and intelligent insight has never been more critical. Get the intelligent insight you need to harness innovative new ways to bring people together, from wherever they are. Ensure the tools your organization relies on just work and enhance the way your teams communicate and collaborate. Whether your people are in the office or working remotely, with IR Collaborate you can ensure the lines of communication are always open. Reduce helpdesk calls and troubleshooting time with automated intelligent alerts that predict problems based on trends and real-time events.
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4
Edworking
Edworking
Edworking is the ideal solution for anyone who loves to have everything and everyone right there in one place. It can be annoying if you’re sat staring at a collaborative whiteboard, when your colleague is waiting in a chatroom in an entirely different app. Edworking brings together a suite of collaboration and communication tools that are easy to use, with everything you need and nothing you don’t. It’s functional, it’s fast and it’s versatile. One of the main advantages is that you have a complete overview of the state of your projects at a glance. Updated tasks and new messages are instantly visible within the one platform, and everyone is on the same page. It’s one window on your desktop that holds a huge amount of functionality with great styling and a simple interface.Starting Price: £5/month/user -
5
Global Phone Verification validates that a phone number is callable and identifies its type: landline; VoIP; or mobile; offers carrier details, and then determines the country of origin.
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6
Veutel
TechCTI Electronic Trading
Veutel is a right kind of call center solution meant for your changing business needs. Backed by our decades of experience in the telecom, we have considerably spent large amount of time and effort in just finding out what will be suitable to address the demanding needs of modern business. -
7
DocOrigin
Eclipse Corporation
DocOrigin is the solution for generating professional, dynamic, high-fidelity business documents. Whether you need to produce large volumes of invoices or statements, or a single customer letter, DocOrigin can handle your requirements quickly, easily, and affordably. You can leverage the data stored in legacy, Enterprise Resource Planning (ERP), Customer Relationship Management (CRM), and other line-of-business applications to provide customers, suppliers, and employees with documents that contain the right information, in the preferred output formats, delivered to the desired devices. Integrates easily with existing legacy applications and processes. Dynamic HTML documents for both presentation and data collection. Repurpose unused space in transactional documents for custom content. Generate a single document on demand or continuous batch generation. Intuitive template creation with DocOrigin Design. -
8
sipXecs
SIPfoundry
We define enterprise interaction as the mashup of collaboration and communication. We enable secure enterprise interaction from your own private or hybrid cloud. Universal Cloud Communications Stack (UCCS) is a revolutionary concept to leverage big data architectures for real-time communications and collaboration, resulting in the elastic scalability of transaction-oriented services on a global scale. Rapid deployment and automated management leveraging standard infrastructure are key immediate benefits. Virtualized, secure, and scalable containers deliver hosted and managed communications and collaboration services with ease, enabling new business models for MSPs, and allowing enterprises to significantly reduce costs. Communications represent the single largest potential for cost savings in all of IT. Combining modern software architecture with data-driven distributed infrastructure creates a potent mix to transform an industry. -
9
Cwtch
Open Privacy Research Society
Cwtch (/kʊtʃ/ - a Welsh word roughly translating to “a hug that creates a safe place”) is a decentralized, privacy-preserving, multi-party messaging protocol that can be used to build metadata resistant applications. Decentralized and Open Participants in Cwtch can host their own safe spaces, or lend their infrastructure to others seeking a safe space. There is no “Cwtch service” or “Cwtch network”. The Cwtch protocol is open, and anyone is free to build bots, services and user interfaces and integrate and interact with Cwtch. All communication in Cwtch is end-to-end encrypted and takes place over Tor v3 onion services. Cwtch has been designed such that no information is exchanged or available to anyone without their explicit consent, including on-the-wire messages and protocol metadata.Starting Price: Free -
10
Pingbix
Pingbix
Pingbix is an API-based platform that provides businesses with the tools they need to engage their clients and customers in meaningful ways. With Pingbix, businesses can leverage conversational AI to create personalized experiences across multiple channels, including messaging apps, voice services, and more. The platform is designed to be highly scalable, allowing businesses to engage with customers at any scale. Additionally, Pingbix offers a range of tools and services to help businesses optimize their customer engagement strategies and drive better business outcomes. The services offered include but are not limited to SMS, WhatsApp Business API, RCS, Email Marketing and SMPP. Pingbix allows businesses to communicate with their customers in an easy way that also enhances the customer experience.Starting Price: $12 -
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Ringflow
Ringflow
Ringflow, the epitome of technological advancement in the realm of cloud contact centers. With its AI-powered capabilities and robust infrastructure, Ringflow sets a new standard for seamless customer interactions across multiple channels. Embrace the cutting-edge features and unparalleled efficiency of Ringflow's omnichannel experience. Stay ahead of the curve with Ringflow's state-of-the-art cloud contact center, empowering businesses to leverage the latest technologies and revolutionize customer service. Experience the future of contact centers with Ringflow, where innovation and excellence converge.Starting Price: $12 per month -
12
Pryvate Messenger
Pryvate Messenger
Pryvate Messenger is a secure communication platform that prioritizes user privacy by utilizing serverless technology, man-in-the-middle flagging, and robust encryption. It offers features such as anonymous registration, allowing users to sign up without a SIM card, and self-destructing messages that can be set to auto-delete, leaving no trace behind. The app ensures no third-party tracking and retains no metadata, safeguarding user information. Users can make high-quality voice and video calls both on and off-network without compromising security. The platform also includes a Pryvate Onion Browser for ad-less web browsing via Tor/I2P, secure instant messaging for exchanging various media, and a unified DeFi wallet for fiat and crypto payments. Additional functionalities include remote wipe capabilities, allowing users to delete messages from both their device and the recipient's, and anti-blocking technology that ensures uninterrupted, secure communication. -
13
Esker VSI-FAX
Esker
Esker VSI-FAX is a comprehensive, multi-platform fax server solution that enables businesses to send and receive faxes directly from desktop applications and enterprise systems across Linux, Unix, and Windows environments. By integrating seamlessly with existing Voice over IP (VoIP) networks through Fax over IP (FoIP) technology, it eliminates the need for traditional fax hardware, reducing operational costs by up to 40%. The solution supports high-volume production faxing and offers features such as automated document delivery, native file imaging, and flexible routing options, enhancing efficiency and reliability in fax communications. -
14
360 Textolic
360 Degree Cloud Technologies Private Limited
360 Textolic is a powerful multichannel messaging solution that enables sales, marketing, and support teams to engage customers directly from their CRM. It supports over 11 communication channels, including SMS, WhatsApp, RCS, Telegram, and Messenger — all managed from a unified platform. With features like bulk and one-to-one messaging, automated scheduling, no-code chatbots, and CRM integration, Textolic helps teams improve response rates and streamline communication without switching tools. Users can personalize campaigns, automate follow-ups, and measure performance with built-in reports and analytics. Ideal for companies using Salesforce, HubSpot, or Zoho, 360 Textolic reduces operational overhead and simplifies outreach at scale. Businesses worldwide rely on it for faster, smarter, and more personalized customer engagement. -
15
ICTPBX
ICTInnovations
ICTPBX is an open source, carrier-grade PBX platform built for ISPs, ITSPs, and service providers. It combines FreeSWITCH 1.10 as the media engine with FusionPBX 6.6 for PBX configuration, unified through the ICTCore REST API and managed from a modern Angular 13 web dashboard. Unlike hosted PBX solutions, ICTPBX runs entirely on your own infrastructure. You control your data, your tenants, and your billing. Scale from a handful of extensions to thousands of seats without per-user licensing costs. It’s built for multi-tenant deployment. Each tenant gets their own isolated PBX environment with custom branding, quota limits, and role-based access control. Core capabilities: SIP extensions, ring groups, call queues (ACD), and IVR menus Voicemail, conferences, time conditions, and call flows SIP trunks (gateways), inbound DID routing, call blocking Multi-tenant with per-tenant branding and quota management Voice, fax (T.38/FoIP), SMS (SMPP), and email on one platformStarting Price: $6000/one-time payment -
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Synology Chat
Synology
Synology Chat is a private cloud messaging service for secure, easy team communication on Synology NAS. It helps teams transform day-to-day communication with flexible 1-to-1 conversations, group conversations, and public or private channels, giving users a central space to share updates, files, links, and team discussions. Built for privacy, Synology Chat supports optional end-to-end encryption for conversations or channels, helping organizations keep communication confidential while maintaining control over their data. Users can chat from a browser or through Windows, macOS, Linux, iOS, and Android apps, making it accessible across office, remote, and mobile environments. Message management tools help teams stay organized with pinned messages, user mentions, bookmarks, hashtags, shared-file and shared-link bulletin boards, and integration with Synology apps. -
17
SafeW
SafeW
SafeW is a secure encrypted instant messaging and private deployment IM solution for teams and organizations. It supports end-to-end encrypted messaging, multi-device synchronization, large group chats, voice and video calls, APIs/bots, and on-premise/private deployment options. SafeW is suitable for organizations that need secure internal communication, data privacy, and controlled team collaboration across Windows, macOS, Linux, iOS, Android, and web-related workflows. -
18
The Telephony Co.
The Telephony Co.
The Telephony Co. is a trusted provider of cloud communication and business telephony solutions, helping organizations improve customer engagement through reliable, scalable, and AI-powered technology. Our platform includes Cloud Telephony, AI Voice Agents, Contact Center Software, IVR Systems, SIP Trunking, WhatsApp Business API, Business Phone Numbers, Call Recording, Call Analytics, CRM Integrations, and Workflow Automation. We serve startups, SMEs, enterprises, healthcare, BPOs, retail, finance, and other industries looking to modernize customer communication. Our solutions enable businesses to automate conversations, streamline call management, improve team productivity, and enhance customer experiences. With secure cloud infrastructure, easy deployment, and dedicated support, TheTelephony.co empowers businesses to communicate smarter, reduce operational costs, and grow with confidence. -
19
Teraroma
Teraroma
Teraroma Esims is the cheapest global travel eSIM provider offering prepaid mobile data plans in 190+ countries and regions. Travellers buy a plan online in minutes, receive a QR code by email instantly, and install it on their phone by scanning — no physical SIM card, no store visit, and no roaming charges. Plans range from 1GB to unlimited data with validity from 1 to 30 days, plus regional multi-country plans (Europe, Asia, Latin America and more) and global plans for multi-destination trips. Pricing starts from $3, with all plans prepaid, no contracts, no hidden fees, and no surprise bills. Teraroma also offers a try before you buy esim of 500MB anywhere for $0.75.Starting Price: $0.75 -
20
TeleOSS
Teleossco Software Pvt. L td.
TeleOSS Messaging Suite is a converged delivery platform for all messaging channels viz. SMS, USSD, MMS, IVR, eMail, eFax. It is a ready to integrate platform with SMPP, SS7, SIGTRAN, SDP, HTTP protocols and a central control management interface for all business & technology needs. Offers Messaging Solutions for Gateway, Router, Hub, Trivia, M2M, Mcommerce & Business solution platform.Starting Price: $8000.00/one-time/user -
21
Obsurvey
Obsurvey
Obsurvey is a powerful and free online survey maker that helps you create a survey, polls and questionnaires with ease. Try now and check out our premade survey templates and sample questions for all occasions.Starting Price: $7.97/month -
22
ABS 100
AcuraTel
ABS provides a low cost high performance Billing and CDR Processing System that rates Departmental, Agent/Reseller, Carrier, Wholesale, and Retail CDRs while also providing Network, Usage Threshold Alerts, Carrier, and Profit/Loss reports and generating LCR Routing Data along with Comparing Multiple Carrier Rates. The technology used for the ABS 100 is based upon Linux, PostgreSQL, C/C++, Shell Scripts, GTK+, Gnome, Glade, Pro-C, X-Windows and Perl. The product was designed to be used by internal staff of the company and will perform most of its functionality and services automatically once configured. Used for comparing 2 or more Carriers Rates for rate analysis. These reports can also include actual traffic in the analysis to show which carrier mix would provide them the best benefit. -
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PaperSurvey.io
PaperSurvey.io
PaperSurvey.io is a survey platform focusing on creating surveys for paper-based data collection with automated form processing.Starting Price: $20/month -
24
CCM Gateway
Crawford Technologies
CCM Gateway is a next-generation solution to the challenges of archiving and managing transactional customer communications. It supports market leading enterprise content management systems as well as document and archiving platforms from Alfresco, Microsoft and IBM. This tool offers universal print-stream archiving and print stream conversion across industries and business applications. It classifies, transforms, indexes, and efficiently stores high-volume documents of almost any kind. The solution supports a wide range of source document formats including AFP, Xerox Metacode, PCL, PostScript and images. Customer Communications and universal print stream archiving across applications, formats and document types. Accepts the widest range of source document formats. Migrate archives to more modern and cost effective platforms. Transform, index and load print streams into platforms like Alfresco and SharePoint with compression rates as high as 95%. -
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R.E. Communications IP-PBX Premise based
R.E. Communications
R.E. Communications offers an Asterisk based IP-PBX system. These systems support all industry standard SIP phones, with enterprise level features that go from 1 phone to 4000 phones. These systems also support SIP trunking which with the combination of SIP trunks and SIP phones you can replicate the services of a Hosted solution but save on the per seat cost. Typically a 10 phone/seat system can be supported with 4 to 6 SIP trunks which is a savings over the 10 seat cost of a Hosted solution. -
26
CallWatchPro
7twenty
7twenty's CallWatchPro creates an organizational customer oriented culture. Designed for organizations that handle service and sales calls without a formal call center, Call Watch Pro boosts the level of customer service and satisfaction utilizing minimal managerial resources. Monitoring all customer-facing personnel according to updated KPIs and providing real time insights, Call Watch pro enables managerial staff to constantly improve customer service and internal communications. As result, the number of recurring conversations dramatically decreases, while organizational and financial efficiency increases. -
27
iVent
iVent
iVent specialises in the design, management and delivery of virtual and hybrid events. Using our native powerful digital platform, we have delivered successful events and created digital hubs for some of the biggest organisations in the world. We have an experienced team of experts on hand to advise on how to create and deliver virtual and hybrid events that will meet your business objectives. With iVent, you can host bespoke digital spaces for a wide range of events including conferences and exhibitions, careers fairs, training events, and massive networking events with global attendance to maximise your engagement and reach. You can organise 1-1 video chat meetings, live streaming to anywhere in the world with virtual ticketing and breakout spaces, all backed up with live support. This creates an authentic user experience for your event attendees, whether they are present digitally or in-person. And, for every new client, we plant a set of trees to help the environment. -
28
Unified Office
Unified Office
Unified Office, Inc. is a leading Managed Services Provider of Business Class Communications Services to Small and Medium-sized Businesses. Unified Office is a provider of fully managed business VoIP services, integrating a quality and support program that starts with a prospect engagement, through a site survey, network and call quality assessment process, and extends all the way through the integration, testing, deployment and support lifecycle. Around the clock, we proactively monitor all end-to-end service assets (on-premise, private/public cloud, hardware, software, quality, availability), using specially developed diagnostic tools. Our commitment to supporting our business customers and resellers is paramount. Internet of Things (IoT) solutions have generally been marketed to and purchased by large enterprises. There are huManaged VoIP services provider Unified Office has extended its year-old Internet of Things (IoT) operational performance service. -
29
Gratavid
Gratavid
Gratavid allows you to create and send personalized videos. Use their video request feature to request videos from staff, students, or other advocates without them having to sign in. You can then share those videos with your donors/contacts via text and email. Gratavid is a donor stewardship platform that will help you increase your donor retention. -
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Apache RocketMQ
Apache Software Foundation
Apache RocketMQ™ is a unified messaging engine, lightweight data processing platform. Financial-grade stability, widely used in transaction core links. Seamless connection to surrounding ecosystems such as microservices, real-time computing, and data lakes. Configurable, low-code way to integrate data, can establish connection with any system, can be used to build streaming ETL, data pipeline, data lake, etc. Stream computing engine that provides light weight, high scalability, high performance and rich functions. Rich message type support and message governance methods to meet serverless application scenarios with message granularity load balancing. Apache RocketMQ has been widely adopted by many enterprise developers and cloud vendors due to its simple architecture, rich business functions, and strong scalability.
