Best Communications Software for Linux - Page 15
View:
Compare the Top Communications Software for Linux as of July 2026 - Page 15
Sort By:
-
1
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 -
2
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. -
3
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. -
4
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 -
5
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 -
6
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. -
7
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 -
8
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%. -
9
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. -
10
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. -
11
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. -
12
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. -
13
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. -
14
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. -
15
All-in-One Messenger
All-in-One Messenger
One app for all your communication services! Use messengers like WhatsApp, Telegram, Messenger, Skype, Gmail and many more in one app! Manage all your messengers in one app. All-in-One Messenger supports more than 40+ messengers. Change the appearance, manage Push Notifications, use multiple instances or use the dark mode. The settings tab got you covered. All-in-One Messenger shows an unread message count right in your appbar and informs you via Desktop Notifications. -
16
ICQ
ICQ
Convert audio messages to text, use smart replies, stay online even with bad internet connection. ICQ works stably in the forest, and in bad weather, and when the provider has problems, and you are almost offline. ICQ converts voice messages into text - it will help you on the subway, at a couple, a meeting, or when you forgot your headphones. Read and subscribe to interesting channels, create group chats and chat with friends, use bots that make life easier. Have time to take a beautiful nickname with your first and last name. Plus to confidentiality — it is not necessary to share number. When the conversation gets boring, try on a mask. We made 30 animated 3D masks with familiar and unusual scenes. If you want to show beautiful photos and videos in high quality, send them without compression. And if the quality is not important, the file will be sent in a couple of seconds. -
17
Broadband Dynamics
Broadband Dynamics
Omni Channel software solutions including Voice, SMS, WebChat, social media and more. Includes TCPA compliant enhanced manual dialing solution, predictive, progressive and power dialers. ACD/queues, call recording, screen recording, sentiment analysis, custom Dashboards, enhanced customizable reporting with automation, Quality Assurance including automated scoring of calls, AI Voice, Chat and SMS BOT solutions. CPaaS for automatic ordering and routing of phone numbers on our carrier network. -
18
VoiceToNotes
VoiceToNotes
VoiceToNotes is an AI-powered transcription platform that transforms voice recordings into accurate, organized text in real-time. Designed for professionals, teams, and creators, it simplifies note-taking for meetings, interviews, lectures, podcasts, and more. With features like multi-language support, speaker identification, timestamping, and easy export options, VoiceToNotes ensures seamless transcription workflows. Its intuitive interface, secure cloud storage, and collaboration features help users save time, improve accuracy, and focus on the conversation instead of manual note-taking. Whether you're capturing client meetings, academic lectures, podcasts, or brainstorming sessions, VoiceToNotes empowers you to convert voice into actionable, searchable notes — quickly and effortlessly. -
19
Simology
Simology
Simology is a global eSIM marketplace that makes it easy for travellers to stay connected anywhere in the world. We offer instant data plans for over 200 countries and regions, with no physical SIM card required.How it works: purchase a plan on our website or app, receive a QR code instantly via email, scan it with your phone, and you're connected to reliable local networks within minutes. No need to visit a shop, swap SIM cards, or pay expensive roaming charges.Our plans start from just $1.50, with options ranging from 1GB to unlimited data across flexible durations. We support all major eSIM-compatible devices including iPhone, Samsung Galaxy, Google Pixel, and more.Founded in 2024, Simology serves travellers, digital nomads, and business professionals worldwide. -
20
MailCarry
PremierSol
MailCarry is a powerful self-hosted email marketing application that helps you send emails beyond limits. From its core features of efficient contact and list management to more advanced functionality of flexible sending, automated follow-ups and drips, MailCarry is one step ahead of its contemporary programs. Prepare your next sales engagement and email marketing campaign with MailCarry, use built-in Email Builder to design awesome templates, connect with your preferred email delivery service, schedule for the perfect time to send and see your leads graph rising on the go.Starting Price: $30/one-time -
21
Franz
Franz
Get back on top of your messaging. Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Telegram and many many more. Franz supports a great variety of business and private messaging & chat services like Slack, WhatsApp, WeChat, Messenger, Telegram, Google Hangouts, Skype, Zendesk and many more. It does not matter if you just want to keep in touch with your friends or are managing a multi-seat customer care team. Franz got you covered.Starting Price: $3.99 per month -
22
UNIVERGE BLUE
NEC Corporation
Tomorrow's Smart Workspace, Today! NEC UNIVERGE BLUE is a comprehensive Cloud Communications platform delivering leading-edge Messaging, Voice, Video, File Sharing, Chat, Contact Center, and Integrations all-in-one user-friendly platform. Wherever your business operates—the office, at home, on-site—it’s important that employees are equipped with the right tools to be productive and communicate with colleagues and clients from anywhere. Equally important is ensuring a safe, productive work environment for enhancing business communications and customers' experience. Businesses can bring employees and customers together on one of the most inclusive integrated business communications platforms and adopt digital workplace strategies to establish a smooth and secure flow of communications across their enterprise and maximize productivity, departmental efficiencies, and security.Starting Price: $19.40/User/Month -
23
MikoPBX
MikoPBX
MikoPBX is a full-featured phone solution with a top performance level, high stability, and rich functionality. You can install MikoPBX on-premise (hardware installation) or in any type of cloud service (Google cloud, Amazon Cloud Solution, Microsoft Azure, etc.) MikoPBX is a free phone system, all basic business functionality is absolutely free. The system has an easy and convenient web interface, call recording, conference calls, voice mail, call transfers and pickup, call queues, an interactive voice response(IVR) menu, and inbound and outbound call rules. Also, you can find holidays and night-time calls switchers there. MikoPBX has the ability to extend functionality with plugins and modules from developers around the world. MikoPBX is completely free, you can use add-ons that extend the capabilities of your PBX. MikoPBX does not license each user. Expand your company without additional costs for new employees or call recordings.Starting Price: $100 per request -
24
DocMoto
CHL Software
Document, contract, and email management. Find and access all of your documents, emails, and digital files from one easy-to-use interface on Mac or Windows. For the past 25 years, vendors have pushed browser-based document management as being the answer. Clunky and awkward was the criticism back then and it is still true today. DocMoto changes that with true app-based interfaces for both Mac and Windows. DocMoto is app-based for both Windows and Mac. It does not have the restrictions of pure browser-based solutions. For example, users can drag both in and out of the app. It is also familiar to work with; on Windows, it feels like Explorer, on Mac it feels like Finder. From native plugins for Outlook and Gmail to automated email routing or just plain old drag and drop, DocMoto provides easy, workable methods to manage your emails. -
25
Desktop Alert
Desktop Alert
Desktop Alert enables the Nation’s emergency response community and industries to communicate emergency and important communications worldwide. From threats and hazard warnings through corporate messages, Desktop Alert provides multiple communications tools that deliver content directly to computer screens, email, mobile devices, SMS, large display and kiosks an. Desktop Alert is the only US internal communications company to receive coveted DISA security certification by the US DoD. Among our government clients, US Department of Defense, NATO Enterprise Worldwide (sole provider), US Army, US Air Force, US National Guard, and the US Academy at West Point. Among our corporate clients: Mercedes Benz, Atlantic Health, Honeywell, Promedica, Vanderbilt University, Scottrade, General Dynamics and SIAC. Desktop Alert is the only DoD certified vendor in the United States holding an active DISA APL. -
26
Momentum Telecom
Momentum
We unleash human momentum with collaboration, connectivity, and communications technology. All business is human—and when custom technology empowers human ingenuity, people and companies thrive. High performing teams do more, achieve more, and win more. Companies become agile, efficient, and resilient. Our team takes pride in making technology easy and cost effective. We love what we do—and it shows in the way we partner with you, from our first conversation to ongoing post-install support. Working with over 30,000 customer locations in 65+ countries, we deliver straightforward, secure, and scalable global managed services and advanced collaboration and communications solutions. Together let’s build your human momentum. More at gomomentum.com -
27
SMTP.com
Ziff Davis
Reliable SMTP relay and email delivery services. Powerful email delivery services that enable you to send and track high volume emails effortlessly. Integrate and start sending in minutes. All your transactional, email relay and email delivery needs under one roof. Whether you need a low-latency email delivery provider for your transactional emails, scalable infrastructure for high-volume sends or reliable backend solution for your marketing campaigns, SMTP is built to deliver. Reputation Defender is SMTP’s proprietary technology that uses big data to proactively monitor your email list health and safeguard your domain and IP reputation among ISPs by suppressing bad emails in your sends from hard and soft bounces. This ensures your delivery rates and inbox placement incrementally gets better over time.Starting Price: $25 per month -
28
astTECS
*astTECS
*astTECS provides complete enterprise telecom products based on Open Source Technology- such as IP PBX and Contact Center Solution. *astTECS IP PBX offers all the high-end features at an affordable price enabling your business to be future-ready, flexible, innovative and competitive while reducing your telecom expenses. *astTECS IP PBX can seamlessly integrate with any applications - CRM, ERP, PMS and even with your existing telecom infrastructure. *astTECS call center solution has advanced features with a real-time agent monitoring dashboard helps to improve your agent productivity and customer engagement with advanced analytics. *astTECS also offers a complete call recording solution for your business with real time dashboards. -
29
eFax Corporate
Consensus Cloud Solutions Inc
eFax Corporate is a HIPAA-compliant, secure cloud fax service that allows organizations to send and receive faxes online from any 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. eFax Corporate offers more business faxing and secure information exchange solutions, with advanced fax annotation, mobile apps, regulatory compliance, and a secure fax API that integrates to your existing business applications such as a CMS or EHR system and can power high volume faxing— eFax Corporate is your comprehensive fax solution. -
30
phpFox
phpFox
phpFox is a powerful social network platform for niche communities. Whether you want to build a social website for your business, organization, startup or just your common interest group, phpFox can help with lots of its built-in features. We have spent a great deal of time to work on performance improvements to ensure that the software is an Efficient Investment for your Growing Business. Whether your audience access your community on a desktop computer, a tablet or a mobile phone, your social content can adapt perfectly to any screen size. Customize your look and feel is just a breeze. No coding required! Our theme management system allows you to easily add, remove or edit any website part. Try it yourself today with 14-Day free trial,Starting Price: $74/month
