Top Mozilla Alternatives, Competitors & Similar Software

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Redbrick Technologies Inc. is a privately held software holding company based in Victoria, British Columbia, dedicated to “Building software for digital entrepreneurs.” Through results-driven marketing and a centralized Shared Services team—covering finance, HR, marketing, and creative support—Redbrick empowers its portfolio companies to scale and innovate without the overhead of standalone infrastructure

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Helping people and organizations manage, share, and protect their data regardless of scale, infrastructure, or expertise.

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Contentstack is a headless content management system (CMS) that helps businesses manage and deliver digital content across various channels and devices. The platform provides tools for content creation, collaboration, and delivery, enabling businesses to streamline their content production process and deliver personalized experiences to their customers. With features such as modular content creation, real-time collaboration, and omnichannel delivery, Contentstack aims to simplify the process of managing and delivering digital content. The platform also offers integrations with popular marketing and e-commerce platforms, enabling businesses to create a seamless digital experience for their customers.

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Front is a customer operations platform that enables support, sales, and account management teams to deliver exceptional service at scale. Front streamlines customer communication by combining the efficiency of a help desk and the familiarity of email, with automated workflows and real-time collaboration behind the scenes. With Front, teams can centralize messages across channels, route them to the right person, and unlock visibility and insights across all of their customer operations.

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SaaS Labs is an Indian software company that provides software tools and resources for small and medium-sized businesses. SaaS Labs' platform includes a suite of productivity and collaboration tools, as well as resources for marketing, sales, and customer support. The platform includes features such as email marketing, customer relationship management, project management, and social media management.

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Readdle creates innovative business and productivity applications that shape the Future of work. People can get things done faster and much more efficiently while using Readdle apps such as Spark, Documents, Scanner Pro, PDF Expert, Calendars, Printer Pro, etc. Founded back in 2007, Readdle aims to bring best-in-class apps with comprehensive UI and powerful features. More than 200,000,000 downloads and millions of users worldwide are happily using Readdle apps on a daily basis. Innovative technologies, great user experience, and attention to detail made Readdle one of the most significant players in the App Store. Awards, mentions and reviews by: Forbes, BusinessInsider, Wired, MacWorld, Tech Crunch, Cnet, Gizmodo, USA Today, TheNextWeb, TUAW, BBC, The Verge, O'Reilly, etc.

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eSense is a leading regional software and cloud technologies company recognized for its innovative solutions and continued pursuit to provide exceptional services to its clients. Established in 2002 as a software development company, eSense rapidly evolved into developing stellar enterprise solutions and assisting organizations to transform their IT, line of business apps, platforms, and solutions to modern, cloud-powered solutions. Today, eSense is headquartered in Saudi Arabia with over 200 employees serving a wide array of public enterprises, educational and private entities. Check out our Social Media Profiles for news: Twitter @eSenseSoftware Facebook @eSenseSoftware

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Scand is a custom software development company located in Warsaw, Poland. 25+ years in IT, more than 700 successful projects for hundreds of customers globally and over 250 highly experienced engineers are our main assets. Among our clients are: NASA, IBM, Cisco, FedEx, Bank of America, Dresdner Bank, Reuters, Yahoo!, Siemens, Merrill Lynch, and many other Fortune 500 companies. The company is primarily focusing on software application and product development using .NET, Java, PHP, C/C++ and other technologies. Our Core Services are: • Web Application Development • Desktop Application Development • Mobile Application Development • Cloud App Development • Embedded Development Since 2000 we've been developing customized solutions for various IT companies, e-commerce businesses, logistics enterprises, education institutions and healthcare organizations. As well as we provide tailored software development for IoT, augmented and virtual reality. For more details, please, contact at: [email protected].

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Our mission is to move the needle on global generosity by helping nonprofits better connect with and inspire their supporters. Virtuous is more than just a CRM. It’s the only responsive fundraising platform designed to help nonprofit teams create responsive donor experiences that improve retention and increase impact at scale. Virtuous unifies fundraising, marketing, and donor development activities, rids teams of redundant back-office tasks, and reveals the insights needed to deliver dynamic campaigns — all in one place.

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Synacor is a cloud-based software and services company headquartered in Buffalo, New York with offices across the globe. We're known for serving global video, content, entertainment, internet and communications providers, device manufacturers, governments and enterprises. Our mission is to enable our customers to better engage with their consumers and partners. Our customers use Synacor’s technology platforms and services to scale their businesses and extend their subscriber relationships. We deliver email and collaboration platforms, and cloud-based identity management. Optimize your login experience with identity management tools & services utilizing Cloud ID: Scalable identity for TVE and Streaming media: www.cloudid.io Rethink Collaboration with Zimbra Productivity Suite: Zimbra creates a collaborative, secure, and seamless environment to improve team engagement for better productivity with email and collaborations tools: www.zimbra.com

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Developer of an online social application designed for improving communication channel in an enterprise. The company's application streamlines emails, social media and whatsapp messages, calls and collaborate in team inbox, providing enterprises an innovative solution to communicate with their clients via all communication and media channels through one shared inbox.

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500apps is the world's first All-in-One SaaS suite of 39+ apps that cover all areas of business operations. This includes the world’s top 5 CRM, live-chat, leads finder, marketing automation, email service, website builder, conferencing, collaboration, etc. You can also build an app on your own. We have helped over 30,000 businesses grow like the Fortune 500 and with 6 data centers, 12 languages, and a 99.5% global uptime guarantee we are revolutionizing the global workspace. • All-in-One Suite of 39 apps for your entire company • Unbelievable pricing - $14.99/user - no tiers • 24/5 Chat, Phone, and Email Support with daily Onboarding Webinars • 200+ Integrations with the finest software tools in the market • Countless product releases each year via automatic updates

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Missive is a communication and collaboration platform that helps teams streamline their email and messaging workflows. It offers a unified inbox where users can manage emails, chat with colleagues, and collaborate on tasks, all within a single interface. With features like shared labels, internal comments, and real-time collaboration, Missive enables teams to work together efficiently and stay organized. The platform integrates with popular tools like Gmail, Outlook, and Slack, allowing users to centralize their communication and reduce the need for switching between multiple apps. Missive aims to improve team productivity and communication by providing a comprehensive solution for managing team conversations and tasks.

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ArborXR is an enterprise-grade XR device management, content management, and content distribution solution for enterprise companies and XR solutions providers looking to scale.

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Businessmap is an enterprise agility platform that helps your entire company align on goals & deliver quality work faster. We offer the most flexible software platform for outcomes-driven enterprise agility. The unmatched functionality consolidates multiple tools into one, enabling affordable deployment at scale, visibility across all projects/portfolios and alignment on goals, to deliver quality work faster. Pairing it with the proprietary consulting program creates a tailored solution that ensures lasting value and exceptional ROI.

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Developer of a virtual reality publishing platform designed to help brands create their own personalized interactive universe. The company's cloud-based platform uses authoring tools to provide real time updates, multi-level interactions and other related services, enabling brands and e-commerce companies to create customized interactive and engaging virtual reality experiences for their users.

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Spike is the AI-first inbox built for how modern professionals work—fast, fluid, and focused. We’ve redesigned email around chat-style conversations, layered with real-time AI that summarizes threads, drafts responses, and helps you get through your inbox faster. Spike unifies email, chat, video, docs, and tasks in one intelligent workspace—no more tab overload, no more context switching. From solo professionals to customer-facing teams, Spike replaces outdated inboxes and fragmented tools with one clean feed powered by the smartest AI in your inbox.

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ManageXR is the deployment platform for VR and AR devices chosen by over 2000 organizations around the world. Distribute content, customize the user experience, and troubleshoot devices with end-to-end visibility and control. From early-stage pilots to organization-wide transformations, ManageXR is your partner in confidently leveraging the power of one to thousands of headsets with ease.

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harmon.ie transforms Microsoft Outlook into a powerful hub for managing emails and documents across SharePoint, Teams, and OneDrive — without leaving your inbox. Trusted by thousands of organizations and a Microsoft award-winning partner, harmon.ie simplifies email and records management inside Microsoft 365. With harmon.ie, you can: Save emails and attachments to SharePoint or Teams with drag-and-drop Add metadata automatically or manually for easy classification Search across Microsoft 365 — directly from Outlook Reduce context switching and improve user adoption Strengthen compliance without extra training or disruption harmon.ie works entirely within your Microsoft 365 environment — keeping your data private, secure, and compliant. Whether you're using SharePoint Online, on-premises, or in a hybrid setup, harmon.ie makes everyday tasks faster, smarter, and easier to govern. 🏆 Microsoft Best App award winner 🔒 Built with security in mind — data stays in your tenant 🤝 A trusted Microsoft Partner for over a decade

Email Client Software

eM Client is a fully-featured email client for Windows, macOS, iOS and Android with a clean and easy-to-use interface. eM Client also offers features for calendars, tasks, contacts, notes, and chat. → support for all major services (including Gmail, Exchange, iCloud, and Outlook365) → automatic set up for most email services → simple and fast data import from all major email apps (including Microsoft Outlook, Outlook Express, Windows Mail, Thunderbird, Incredimail and more). → touch support for touch-enabled laptops, tablets and hybrid devices → super-fast search that finds any email, contact or attachment in seconds → Online Meetings support (for Zoom, MS Teams, Google Meet) → unique email features, such as Watch for Reply, Snooze Email, or Send Email Later → the interface is customizable in the most comprehensive way on the market (including custom themes and an advanced visual Theme Editor)