Best Sales Software for Linux of 2026

Shape Software's purpose-built sales and marketing automation software empowers you to manage all aspects of your business from one platform. The cloud-based software from Shape offers many tools to help you manage and automate your online marketing, promotions via text, email and digital marketing ads, capture leads from online sources, nurture prospects and customers and project manage your day. You can also offer customers a secure portal to streamline your intake processes, systematically score leads with ShapeIQ, and run detailed custom reporting. Start growing your revenue with Shape's flexible suite of services today.

Act! Advantage, a full front-office CRM solution with all-new functionality that unites sales, marketing, and customer management in one intuitive, affordable platform, is the culmination of nearly four decades of feedback. Every feature is designed to reflect how today’s SMBs run their businesses and helps them stay organized, attract new customers, and turn relationships into results. Act! Advantage includes the largest injection of new functionality in Act’s history, broadening its footprint across your entire front office, and reducing your need for costly, third-party tools. Additionally, you can select the perfect fit, cost-effective tier to meet your current needs with peace of mind knowing that Act! will grow with you.

Adversus serves as an outbound dialing solution designed to enhance your calling strategies, automate tedious tasks, and deliver essential insights for optimizing outbound workflows and overall efficiency. Founded in 2015, Adversus emerged from the founders' frustrations with the rigidity of their previous solution, igniting a vision to create a transformative outbound tool. We prioritize user-driven innovation, recognizing that each user possesses unique needs and expectations. Our platform offers extensive flexibility and customization across all workflow elements, ensuring that our users can tailor their experience to meet specific requirements. At Adversus, we strive to develop a forward-thinking solution that remains relevant and cutting-edge, aiming not just to respond to market changes, but to redefine what is achievable within the industry. Businesses across various sectors utilize Adversus to enhance their outbound calling activities, with user bases that can range from a single user to several hundred, all united by the goal of increased efficiency. Ultimately, our commitment to innovation and user satisfaction sets us apart in the competitive landscape of outbound dialing solutions.

Warehouse-Native Customer Journey Analytics—No Black Boxes. No Limits. Kubit is the leading customer journey analytics platform, built for product, data, and marketing teams who need self-service insights, real-time visibility, and full control of their data—all without engineering dependencies or vendor lock-in. Unlike traditional analytics tools, Kubit is warehouse-native, enabling you to analyze user behavior directly in your cloud data platform (Snowflake, BigQuery, or Databricks). No data extraction. No hidden algorithms. No black-box logic. With built-in support for funnel analysis, retention, user paths, and cohort exploration, Kubit makes it easy to understand what’s working—and what’s not—across the entire customer journey. Add real-time anomaly detection and exploratory analytics, and you get faster decisions, smarter optimizations, and more engaged users. Top enterprises like Paramount, TelevisaUnivision, and Miro trust Kubit for its flexibility, data governance, and unmatched customer support. Discover the future of customer analytics at kubit.ai

1CRM is a highly customizable All-in-One CRM built for comprehensive management of small-to-medium businesses. Its core strength is the integration of order management (quotes, invoices, product catalog, purchase orders, inventory tracking and more), customer service and project management within a unified CRM framework.

Every month, as a buyer of commodities, you send out many quotation requests. It takes a long time to talk to multiple vendors, give them your requirements, collect their quotes, compile all responses, then negotiate. You lose money because it takes 2 or 4 or even 10 extra days to complete certain requirements. AuraVMS assists you in collecting and comparing quotes. It's as simple as that! You simply add your suppliers to the system with a few details. You can now send quotation requests via multiple channels, including Emails, WhatsApp and more. You can concentrate on negotiation when you use AuraVMS for collecting and comparing quotations.

Based on your interests, history, and role, you will receive personalized and recommended results. QuaerisAI provides near-real-time data access for all data. QuaerisAI enhances your data and document workload with AI. To increase knowledge sharing and track performance, teams can share insights and pinboards. Our advanced AI engine transforms your inquiry to a database-ready language within micro-seconds. Data is nothing without context, just like life. Our cognitive AI engine interprets search terms, interests, roles, and past history to provide ranks results that allow further exploration. You can easily add filters to search results to dig into the details and explore relevant questions.

The CRM Firmao software will allow you to create a customer database which will allow you to reduce the time it takes to acquire customers, increase conversions at all stages of the sales process, and efficiently and comprehensively service your existing customers. Firmao is a tool that helps to manage the sales department's work, including the sales funnel. It also acts as a contact centre for customers who are regular customers of the company. Simple management of your customer base Multiple Opportunities - - Automating the sales process - Increasing sales volume - Effective contact with customers - Comprehensive customer service - Execution orders for customers It is used in companies that require regular contact with leads and contractors. Firmao's CRM software can be used to plan dynamic development. Firmao's CRM software is simple and fast to implement. It takes approximately 1-2 weeks.

FireDrum Email Marketing is a scalable, cloud-based platform for managing email marketing within businesses using tools such as 'do it yourself' campaign creation, managed services, white label options, A/B campaign testing, automation, contact management, engagement tools, and more.

SAFIO Solutions, a cloud-based forecasting software solution for inventory optimizing, delivers a comprehensive platform that provides insight, efficiency, and analytics to help make strategic decisions for improved operational performance. SAFIO Solutions uses a proprietary Sales Analysis & Forecasting tool to integrate client data into a single, user-friendly interface. It is intuitive to the information a planner requires to make efficient and impactful decisions because it was created by a planner. Get the analytics and reporting you need to identify emerging trends, opportunities, and liabilities and take action to achieve your goals. You can forecast easily, efficiently, and accurately with confidence. You can use it on any device, at home or at work, and wherever you are.

Open Source ERP and CRM for business. One web suite to manage all aspects of your business. * Only enable the features you need : No matter what your needs are (customer relationship or sales, human resource, logistic, stock and invoicing, accounting, manufacturing marketing, foundation management, surveys, ), you can set up the application to meet your needs. * No more double entries in your Information System: Integration between features and modules is available "in-the box". Even without customization, users are ready to go immediately. * Upgrade at any moment : New versions can be upgraded by design. You can upgrade to the latest version at any time, regardless of your current version. This allows you to keep all your data intact. Users always benefit from the latest features, innovations. * An extensible and customizable application: This market place allows anyone to centralize hundreds of add-ons to improve the app.

Enhance customer interactions across various channels with uContact, net2phone's cloud contact center solution. uContact is a scalable, robust contact center platform, geared towards call centers or BPOs with a very high volume of calls, requiring maximum call routing flexibility; or large organizations relying on a contact center environment looking to manage heavy inbound and outbound calls for sales and support teams. uContact facilitates seamless management of all contact center interactions. Ensure top-notch voice experiences in inbound, outbound, or blended campaigns and engage customers through their preferred digital channels using the Unified Inbox. Our comprehensive platform offers features such as agent and supervisor capabilities, voice options, omnichannel support, and automation tools including chat bots, form creator, and workflow designer.

Your prospects and sales team will benefit from a guided selling journey. Each module of the Zebra platform is part of a larger strategy that guides your team to the prospects or customers where your solution offers the greatest value. Zebra Scoring is a unique method to identify potential opportunities early and throughout the sales process. Do you have a measurable prioritization process that determines which resources are needed, such as solution and demonstration specialists, access to R&D, and executive management? Are your VoC's able to quantify and organize all the ways your solution creates value. Guided selling allows reps to understand and talk about strategic deals like they have closed them. How often do you use a business case? Is it inclusive of total cost of ownership and ROI calculated based on your VOC? Create a business case together with prospects in Zebra. Buyers and sellers are guided through the creation of a mutually agreed upon business plan.

AI-driven speech recognition technology and voice authentication technology can transform customer engagement. Our 20-year history has been dedicated to ensuring that our partners are successful through collaboration. Our curiosity keeps us innovating for 20 more years. Our flexible speech-enabling technology allows you to create a solution that meets all your customers' needs, reliably and affordably. We do one thing well. Speech-enabling your applications is our specialty. Deliver great voice automation and interactions. LumenVox ASR/TTS can be used for simple commands or more complex questions. This will help you increase efficiency on both ends of the phone line. You won't ever repeat yourself. You will have the most flexibility in terms of capabilities, deployment, and monetization. LumenVox can help you create it if you can think of it. Our intuitive technology and toolsets make it easier to reduce time from development to deployment.

People Data Labs provides B2B data to developers, engineers and data scientists. It provides a dataset with resume, contact, demographic, and social information for more than 1.5 billion unique individuals. PDL data can be used for building products, enriching profiles, and enabling AI and predictive modeling. APIs are used to deliver it to developers. PDL only works for legitimate businesses, whose products aim to improve the lives of people. Its data is crucial for companies who are forming data departments, and focusing on the acquisition of data. These companies require clean, rich and compliant data on individuals to protect themselves.

vtenext, the first and only All-In-One Customer Relationship Management (CRM) equipped with a BPMN engine and AI algorithms. Avoid departmental silos. They are a productivity killer. Holistic CRMs are a powerful tool that can improve the efficiency of every business area. BPMN Engine This is a natively-integrated tool that, through a graphical interface, allows to automate and digitize any type of business process. It avoids collaborators from doing tasks with low added-value and minimizes time loss and errors. Artificial Intelligence Integrated algorithms can make your organization more efficient and effective through: - automatic tickets, leads classificators Lead generation chatbot Chatbot for internal and external support OCR vtenext automates marketing, pre-sales, sales, customer service, and project management.

Consolidate a wide range of applications and services into a singular ecosystem tailored for your business operations by utilizing Bitrix24. With an array of tools such as an activity stream, group chat, calendars, workgroups, and various collaboration features, Bitrix24 enables efficient planning and timely execution of projects. It offers both online and on-premise solutions, complete with open source code access, making it highly versatile for teams of any size. The platform includes collaborative task management, time tracking, reminders, reporting tools, templates, task dependencies, and much more to enhance productivity. Recognized as the world’s most popular free CRM by user count, with over 12 million companies, it provides exceptional real-time support features that ensure customer satisfaction and loyalty. Additionally, users can effortlessly design stunning websites, landing pages, and online stores without any coding knowledge, and benefit from free domain names and hosting. For those who prefer more control, the self-hosted version of Bitrix24 is available, allowing businesses to operate directly on their servers. This flexibility makes Bitrix24 a comprehensive solution for modern business needs.

Vtiger is a single product that allows Sales, Marketing, and Support teams to collaborate and deliver exceptional customer experiences. Vtiger organizes customer data in one place so that everyone on the team has a complete view of the customer. Vtiger CRM assists over 300,000 businesses in increasing revenue, customer loyalty and team performance. It breaks down the barriers between sales, marketing, and support teams. Vtiger's All in One CRM allows teams to create memorable experiences across the entire customer lifecycle. 1. Marketing teams must capture and nurture leads. 2. Sales teams can score, track, and close deals. 3. Support teams can access customer history to provide exceptional support.

Driftrock's lead generation platform allows you to capture, track and convert more leads. 1. Connect to or create 20+ lead resources, Driftrock forms, and chatbots. 2. To ensure high-quality leads in your CRM, validate, route and transform your data. 3. Track every lead from source, keyword or ad through to conversion. 4. Keep your CRM in sync with Facebook, Google, and LinkedIn Custom Audiences.

ICTBroadcast is unified communications software for call centers, telemarketers, contact centers and ITSP's to offer hosted services to their customers with multi tenant and whitelabel support, ICTBroadcast is autodialer, predictive dialer, and power dialer software solution feature inbound IVR, IVR Studio, press 1 campaign, complete call center, AMD, HLR, DNC, survey, appointment, and WEBRTC also supporting Voice, SMS, Email and Fax broadcasting. Suitable for small business owners, entrepreneurs, and Service Providers. It enables service providers to offer a wide range of telemarketing and contact center-related services. It can be scaled to blast thousands of simultaneous calls and it fits most voice broadcasting and call center scenarios with effective and efficient communications management. ICT Innovations is open source based solution provider focused to provide creative business solutions to Internet Telephony Service Providers to find new ways to generate their revenue by offering innovative services

Zoho SalesIQ is a customer engagement, live chat and analytics platform that combines all of the best features of Zoho SalesIQ. It unifies all your marketing, sales and customer support efforts, giving your customers a great experience and driving business growth. Get to know your prospects and start the right conversation with them. SalesIQ is optimized for B2B and B2C businesses, regardless of size. It features built-in audio calling, screen-sharing, visitor information, lead ID, a drag-and drop custom bot builder, and an AI-driven chatbot that automates customer engagement. It is trusted by more than 450,000 businesses, including giants such as Mahindra Group and Renault, IIFL. Suzuki, Zee5, Fluitec and Borner Corp., to serve their customers at all stages of the customer lifecycle. Our live chat software starts at $0 and scales with your business without burning any holes in your pocket.

OneHash has everything you need. The best CRM for startups and small businesses. Get pipeline view, calling and lead management. Email automation is also available. Modern apps for your next gen business. OneHash is the best smart ERP solution in the world. The world's most intelligent CRM helps you close more deals. You will experience a surge of sales, clients are onboarded quicker, and you can achieve more with less. Automate the sales process by acquiring qualified leads, creating and managing opportunities, and automating it. To grow your business, you can use a CRM module that is customer-focused. Cross-channel interactions. All customer interactions can be consolidated under one head to provide seamless, effortless, and high-quality customer experiences. Combine information from calls and mails into CRM Leads. All this is possible with an intuitive system. Automated lead assignment reduces the time and cost of manual assignment. You can now spend your time on customer needs and opportunity-building.

net2phone is a leading Unified Communications provider offering innovative and affordable cloud based telephony services in the US and worldwide. With an embedded Voice over IP experience at the core, 30+ years of on-going innovation, and an ever expanding global presence, net2phone is one of the fastest growing providers in the industry. Our cloud-based, unified communications and contact center solutions help businesses around the globe succeed by interacting with their consumers with enhanced intelligence and insights.

iCallify is an intelligent, multi-tenant contact center software built to streamline business communications and enhance customer engagement through AI-powered automation. The platform supports inbound, outbound, and blended call center operations with advanced features including predictive dialer, power dialer, preview dialer, auto dialer, IVR, voice broadcasting, WhatsApp integration, WhatsApp Business Calling, click-to-call functionality, real-time monitoring dashboards, and advanced call distribution strategies. Designed for scalability and flexibility, iCallify helps organizations improve operational efficiency, increase conversion rates, and deliver personalized customer experiences. The system supports multi-channel communication, advanced reporting, supervisor controls (monitor, whisper, barge), and integration capabilities for CRM and third-party systems. With both cloud and on-premise deployment options, iCallify enables businesses across industries to transform their contact center operations into high-performance engagement hubs. AI-Powered Omnichannel Contact Center Optimized for Low Bandwidth Environments Low Server Configuration Requirements Advanced Dialer Suite with Multi-Mode Campaign Control Multi-Tenant Architecture for BPO & Enterprise Use WhatsApp Business Calling Integration Dedicated WhatsApp Call Center Software with Reporting Built-in Billing System Real-Time Supervisor Control Tools Scalable Deployment (Cloud & On-Premise)

Followup CRM is a simple CRM for sales and project management that's designed for construction companies. It will provide visibility into your team's activities, allow you to report on your progress internally and open up channels of transparency for collaboration between teams. This CRM will give you everything you need to make your business a success. Convert won opportunities into projects seamlessly, without losing any data. Track milestones, manage processes and integrate with other systems to ensure timely delivery and happy customers. Every business knows that winning a client is just the beginning. Customer relationships are only as good as the people who work together to deliver the product or service.