The closest alternatives to OpenSource Inc. are Unipile, Foundry 376 and BlueMail. OpenSource Inc. generates $1.1M in revenue with 10 employees. Every one of the 20 alternatives below is compared with OpenSource Inc. on revenue, funding, customers, team size and founding year.
OpenSource Inc. is pinned as the first column so every figure is read against it. Blank cells are figures we have not verified, never zeros.
| Company |  OpenSource Inc.This company |  Unipile |  Foundry 376 |  BlueMail |  Metaways Infosystems GmbH |  DragApp |  Astonsoft |  EGroupware GmbH |  Mimestream |  Dabble Holdings |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $1.1M | $1.1M | $990K | $1.2M | $1.3M | $1.3M | $1.4M | $770K | $660K | $550K |
| Funding raised | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | $320K | Not disclosed | Not disclosed | Not disclosed | Not disclosed |
| Customers | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | 30K | Not disclosed | Not disclosed | Not disclosed | Not disclosed |
| Team size | 10 | 10 | 9 | 11 | 12 | 12 | 13 | 7 | 6 | 5 |
| Founded | 1995 | 2020 | 2012 | Not disclosed | 2001 | 2019 | 2003 | 1996 | 2019 | 2022 |
| HQ | Foster City, United States | France | United States | United States | Germany | United Kingdom | Estonia | Germany | United States | United States |
France · Email Client Software
Unipile's API integrates messaging, email, and calendar functionalities into your app, offering a seamless communication experience. By connecting services like LinkedIn and WhatsApp, we streamline your workflow…
United States · Email Client Software
We're a small group of developers, interface designers, and engineers that craft exceptional user experiences. We work on projects of our own and help clients large and small create software that their customers love…
United States · Email Client Software
BlueMail is a free, beautifully designed, universal email client, capable of managing an unlimited number of mail accounts from various providers, allowing for smart push notifications and group emailing while enabling…
Germany · Email Client Software
We are experienced systems, software and DevOps engineers dedicated to hosting sophisticated e-commerce projects. We work with highly available systems and services in our own data center infrastructures and in the…
Metaways Infosystems GmbH revenue & fundingOpenSource Inc. vs Metaways Infosystems GmbH
United Kingdom · Email Client Software
Drag is the World's first all-in-one workspace in Gmail. One single place to support customers, manage tasks and close deals, from the place teams love: Gmail. Stop switching between tools and run your entire workflow…
Estonia · Email Client Software
Astonsoft focuses and develops know-how in information management tools. Our product portfolio consists of complete multi-user and cross-platform systems for both business and personal applications.
Germany · Email Client Software
EGroupware is an enterprise ready collaboration software for your network. It enables you to manage email, contacts, appointments, tasks and much more for your whole business. EGroupware is a groupware server. It comes…
EGroupware GmbH revenue & fundingOpenSource Inc. vs EGroupware GmbH
United States · Email Client Software
Mimestream is building the next generation of email and communication tools. Our first product is a native macOS email client for Gmail, try it free at https://mimestream.com!
United States · Email Client Software
Dabble Ventures is a venture studio located in Philadelphia PA that searches for gaps in markets that venture capitalists won’t touch and builds sustainable profitable businesses within them. To some, we’re a safe haven…
Dabble Holdings revenue & fundingOpenSource Inc. vs Dabble Holdings
United States · Email Client Software
AfterLogic Corporation is a web development company and agency. Since 2002 we created 20+ products including leading Afterlogic Webmail script, award-winning .NET/ActiveX Mailbee email components, open source Aurora…
AfterLogic Corp. revenue & fundingOpenSource Inc. vs AfterLogic Corp.
United States · Email Client Software
Canary learns how you email. It can write your emails, surface what needs attention, silence spam, and much more. Say hello to your AI Email Copilot.
United Kingdom · Email Client Software
Developer of a cloud-based business email management platform designed to allow teams to share ideas, tasks and updates. The company's business email management platform offers collaboration tools such as email…
United Kingdom · Email Client Software
Hexamail provides intelligent email software solutions. Leveraging the latest advanced techniques, such as Bayesian matching, our products enable customers to eliminate email intrusions such as spam, malware, spyware…
United States · Email Client Software
Email made easy and beautiful. Manage multiple accounts with the best email client for Windows 2019. Download the #1 email client program free Now.
Czech Republic · 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…
Israel · Email Client Software
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…
Israel · Email Client Software
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…
Bulgaria · Email Client Software
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…
Canada · Email Client Software
Missive, operating at missiveapp.com, is a bootstrapped shared-inbox, chat, and task platform built for productive teams. Founded in 2014 and launched as a product in 2016, the company is headquartered remotely and run…
United States · Email Client Software
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…
OpenSource Inc. ranks #23 of 34 Email Client Software companies by annual revenue, putting it in the top 68% of the market.
The closest alternatives to OpenSource Inc. are Unipile, Foundry 376 and BlueMail, all active in Email Client Software. This page compares each of them with OpenSource Inc. on revenue, funding, customers and team size.
Unipile is the closest alternative to OpenSource Inc., generating $1.1M in revenue. Which alternative fits best depends on budget and company size, so compare all 20 alternatives above before choosing.
OpenSource Inc. generates $1.1M in revenue.
OpenSource Inc. and Unipile both generate $1.1M in revenue.
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