Alternatives to IceWarp
Compare IceWarp alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to IceWarp in 2026. Compare features, ratings, user reviews, pricing, and more from IceWarp competitors and alternatives in order to make an informed decision for your business.
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1
Google Workspace
Google
Google Workspace with Gemini integrates premium AI into Gmail, Docs, Drive, Meet, and more, helping businesses work smarter, not harder. Draft emails faster, generate ideas, and summarize documents effortlessly with AI-powered assistance. Manage tasks, schedule meetings, and stay organized across devices with seamless collaboration tools. Whether you're handling client communications, creating content, or running daily operations, Workspace helps businesses stay productive and focused. Workspace provides companies with professional branding (e.g., name@yourcompany), pooled cloud storage, and strict data privacy, ensuring your business data belongs entirely to you and is never used for advertising purposes. Gemini, Google’s most powerful AI, is now seamlessly integrated into the apps you already use. Instead of juggling fragmented apps, Workspace offers a unified, highly productive environment. Save 25% today on any plan (Starter, Standard, or Plus) for your first 3 months by clicking "Save 25%" above! -
2
ONLYOFFICE Docs
Ascensio System SIA
ONLYOFFICE is an open-source project that offers cloud-based and self-hosted solutions for business of all sizes. The key product is ONLYOFFICE Docs, a secure office suite that seamlessly integrates into the most popular platforms, e.g. Odoo, Alfresco, Confluence, Pipedrive, Redmine, SuiteCRM and more. When integrated, ONLYOFFICE Docs provides the users of your business app with editors for documents, spreadsheets, presentations, forms, PDFs and diagrams. The ONLYOFFICE suite makes it possible to collaborate on office files in real time. The built-in AI assistant is compatible with ChatGPT, DeepSeek, Mistral and other AI providers to ensure a flawless editing experience. You can use Docs within ONLYOFFICE DocSpace, a room-based document collaboration platform that allows you to create dedicated spaces where you can assign access permissions and collaborate with your teammates. With DocSpace, you can store, share and co-edit office files, and even interact with third parties. -
3
Proton Mail
Proton AG
Proton Mail is the simplest way to protect your communications with built-in end-to-end encryption. Prevent data breaches, stay compliant with regulations like GDPR and HIPAA, and earn client trust. Protected by Swiss privacy laws and trusted by over 50,000 businesses, Proton Mail keeps your business data confidential and under your control. With Proton Mail and Calendar, your team can securely manage their inbox and schedule, while your organization maintains a professional presence with support for custom email domains and personalized branding. And with the Easy Switch tool, migrating from Google or Microsoft is seamless, no IT expertise required. -
4
MobiOffice
MobiSystems
MobiOffice (formerly OfficeSuite) is an easy-to-use office suite alternative, featuring MobiDocs, MobiSheets, and MobiSlides. It allows you to handle text documents, spreadsheets, and presentations efficiently. MobiOffice supports all major file formats, including Microsoft Office (DOCX, ODT, PPTX), Google formats (Docs, Sheets, Slides), Apple iWork, and more. Key components: - MobiDocs lets you create and edit documents with a rich set of formatting tools. - MobiSheets helps you manage and analyze data effortlessly, visualize trends, and create reports. - MobiSlides allows you to design stunning presentations with customizable templates and multimedia support. MobiDocs, MobiSheets, and MobiSlides are available as standalone apps on Windows. MobiOffice integrates with MobiDrive, MobiSystems' cloud storage solution, for easy document saving and syncing. Start your free 7-day trial today and experience a complete office suite. -
5
Weavy
Weavy
The complete in-app collaboration API and SDK. Add contextual activity feeds, chat, and document collaboration directly into your apps to increase user engagement, improve in-app retention, and reduce customer churn. All Weavy features include integrations to the third party tools your users are already familiar with: add capabilities for Zoom and Teams video conferencing, Google Drive, Dropbox, or Box file sharing, document sync and versioning contextually inside your app. Weavy allows app developers to quickly add the features that users need to be productive and interactive, directly within the app environment. With our SDK and APIs, you can deploy chat, feeds, and document sync in a matter of days, not months, and at a fraction the cost to build in-house. Focus on your core product while simultaneously adding functionality that makes your user experience not only better, but increases user engagement and dependency on your app.Starting Price: $0/Month -
6
Microsoft 365
Microsoft
Microsoft 365 is a cloud-based productivity platform that combines familiar tools like Word, Excel, PowerPoint, Outlook, and Teams into one integrated solution. With the addition of Microsoft 365 Copilot, AI capabilities are built directly into these applications to enhance productivity and streamline everyday tasks. Users can draft documents, analyze data, create presentations, and manage emails more efficiently with intelligent assistance. The platform allows seamless collaboration across teams by enabling real-time editing, file sharing, and communication. Microsoft 365 also includes cloud storage through OneDrive, ensuring users can access their files from anywhere. Copilot helps users generate content, summarize information, and provide insights based on their data. The system is designed to support both personal and professional workflows with flexibility across desktop, web, and mobile devices.Starting Price: $9.99/month -
7
Microsoft Teams
Microsoft
Solving today's complex business problems takes teams of engaged people working together. We’ve built an online guide to teach you and your team the secrets of successful teamwork. When you have a place to create and make decisions as a team, there’s no limit to what you can achieve. Teams brings everything together in a shared workspace where you can chat, meet, share files, and work with business apps. Get your team on the same page with group chat, online meetings, calling, and web conferencing. Collaborate on files with built-in Microsoft 365 (formerly Office 365) apps like Word, Excel, PowerPoint, and SharePoint. Add in your favorite Microsoft apps and third-party services to keep the business moving forward. Get end-to-end security, administrative control, and compliance—all powered by Microsoft 365. Teams is designed for groups of all kinds. Get started with the free, no-commitments version. You can also get Teams as part of the best-in-class suite of productivity tools.Starting Price: $12.50 per user per month -
8
Kerio Connect
Aurea
Secure, enterprise-style email, calendar & collaboration without the high cost. Kerio Connect delivers all the features and functionality for collaboration and messaging solution without the complexity and high price tag of other systems. Email is integrated with shared calendars and scheduling, contacts management, tasks, notes, shared and public folders, and instant messaging. Synchronize messages by direct push to your choice of mobile device via Microsoft ActiveSync. Instant Messaging is XMPP-compatible and can be used from various 3rd party chat/IM applications on desktop and mobile phones. You can install Kerio Connect in 10 minutes and users can be up and running in just 10 minutes more. Kerio Connect can be deployed on-premises or in partner-hosted cloud environments. Deploy for users on Mac, Windows, or Linux; plus full support for Outlook (Windows and Mac) and many other IMAP or POP compliant email clients.Starting Price: $36.50 -
9
MDaemon Email Server
MDaemon Technologies
The MDaemon Email Server was one of the first Microsoft Exchange alternatives offered to businesses around the world. It has been developed with the ongoing input from IT professionals seeking an easy-to-use, reliable, and secure mail server that does not require expensive administration or impose high per-user costs. It simplifies messaging and collaboration with a focus on security and privacy, an intuitive, user-friendly web mail design and by offering administrators Mobile Device Management, Business Instant Messaging, Document Sharing, and other enterprise-class features that can be managed with minimal support. MDaemon Email Server supports IMAP, SMTP, and POP3 protocols, and features include: integrated webmail with IM and document sharing, Outlook support, compromised password alerts, color-coded log files for quick and easy troubleshooting, customizable email policy setting to fit your unique network environment, Mobile Device Management, Account Hijack Detection, and more.Starting Price: $360 per year -
10
SmarterMail
SmarterTools
SmarterMail is the ideal Microsoft Exchange alternative. It’s the only business email server on the market that offers native support for Exchange protocols: MAPI, EWS, and EAS, without requiring any additional software or plug-ins for Microsoft Outlook or other desktop or mobile clients. It delivers all the features of Exchange at a fraction of the cost. SmarterMail also includes audio/video group chat and Online Meetings for team collaboration at no extra charge. Its newest feature, the SmarterMail Marketplace, enables seamless integration with platforms like OnlyOffice, Collabora, and AI tools such as OpenAI’s ChatGPT. Available for both Windows and Linux, SmarterMail has lower hardware requirements, superior stability, and reduced maintenance costs. It’s the perfect solution for businesses of any size or industry seeking Exchange-level functionality, without the high costs.Starting Price: $500.00/one-time -
11
grommunio
grommunio
grommunio efficiently summarizes all requirements of modern, digital communication and collaboration. This includes the device and operating system independent management of sensitive data such as e-mail, contacts, calendar, chat, video conference, file sharing and much more – in real time. With open source technology based on Linux, grommunio is scalable and meets the highest security requirements. Thanks to its advanced architecture, grommunio can be integrated into existing systems without great effort. Increase your efficiency by managing emails, contacts, calendars, tasks and much more with just one platform. With integrated enterprise-grade Active Sync, your data is available on all devices in real time. Invite directly from your calendar to online conferences with grommunio Meet, share files of all kinds in grommunio files and talk to your employees at the same time via grommunio chat.Starting Price: €1.99 per mailbox per month -
12
Zimbra
Synacor
Zimbra 9 : Extensibility for Collaboration Superheroes! Users move seamlessly between desktop, mobile and tablet browsers with a consistent email and collaboration experience. Designed for extensibility and features best- in-class, out-of-the-box integrations with Slack, Dropbox and Zoom, with many more underway. Zimlet framework and APIs let you customize Zimbra to meet your specific requirements. Zimbra’s dependable server infrastructure for the security, privacy and data sovereignty Zimbra customers expect. Expect an easy upgrade process moving to Zimbra 9 — with no data migration. Zimbra 9's modern, responsive UI is built on Zimbra's dependable server infrastructure for the security, privacy and data sovereignty you expect from Zimbra. Unlike competitors with closed platforms, Zimbra 9 is flexible and extensible. Break free from Microsoft and Google and integrate with the 3rd party collaboration services you use today—Slack, Zoom, Dropbox and more.Starting Price: Varies -
13
CryptPad
CryptPad
CryptPad is built to enable collaboration. It synchronizes changes to documents in real time. Because all data is encrypted, the service and its administrators have no way of seeing the content being edited and stored. Store and manage documents with CryptDrive. Create folders, shared folders, and tags to organize documents. Upload and share files (PDFs, photos, video, audio, etc.). Team drives are shared between users and allow for collaborative organization and fine-grained access controls. CryptPad does not profit from user data. This is part of a vision for online services that respect privacy. Unlike the big platforms that pretend to be "free" while making profits from personal information, CryptPad aims to build a sustainable model funded willingly by users. We offer CryptPad's functionality for free because we believe everyone deserves personal privacy, not just people with disposable income.Starting Price: €5 per month -
14
Microsoft Exchange
Microsoft
Work smarter with business-class email and calendaring. Exchange helps you collaborate on your critical documents and gives you a focused inbox that prioritizes important messages and adapts to your work style, so you can get more done–faster. Get access to a more personalized inbox with helpful features and a smarter, more organized way to view and interact with email. Search enhancements give you faster and more complete results. With Add-ins, get powerful customization and extensibility, which connect you to modern services and internal line-of-business applications. Organize your time with a calendaring system that goes beyond basic scheduling of appointments and commitments. Automatically capture events from email such as flights and hotel reservations, and get suggestions about where to meet based on your location. Microsoft Exchange Online offers a hosted email service for business. Exchange Online helps protect your information with advanced capabilities. -
15
Hancom Office
Hancom
Useful and affordable MS Office alternative for your work. Hancom Office 2020 provides a feature-rich set of desktop productivity applications for conducting common tasks such as word processing, spreadsheet modeling, graphic presentation and working with PDFs. With an intuitive interface and powerful features, Hancom Office can bring out the true professional in you today. Hancom Office 2020 builds on the best of the Hancom Office and Thinkfree Office productivity suites to deliver an office experience that empowers teams to do their best work. Hancom Office 2020 provides the best performance, the highest MS Office file compatibility and the most feature-complete productivity suite for beginners and advanced users. Create, edit, and share professional-quality documents, spreadsheets, and presentations. New enhanced visual clipboard selection pane. Annotate PDF files or convert them into editable Word/Excel/PowerPoint documents. -
16
OfficeWork
RedcoolMedia
RedcoolMedia is a platform that provides online editors to create or modify any media file, either video, or audio, or music, or graphic, or office files. Our products are apps such as online video editors, online audio editors online or online photo editor. OfficeWork (old OffiStar) is a web application that provides a document editor, a presentation editor and spreadsheet editor where you can perform various editing operations like in any desktop editor, print the edited documents, excel spreadsheets and powerpoint slides keeping all the formatting details or download them onto your computer hard disk drive as PDF, TXT, DOCX, XLSX, XLS, PPTX, CSV, ODT, or HTML files. -
17
Fastmail
Fastmail
Email you can feel good about. features you’ll love. You get 100% of our efforts and expert support when you need it. Email holds the details of your life. Here, your story is protected, not monetized. Thoughtful and speedy email, calendars, and contacts; all ad-free. Built with you in mind, you’ll love our intelligent features. Internet companies use your data as a way to get rich. But it doesn’t have to be this way. Take back your privacy and get a better email experience. With your email on your side, you spend more time doing what you love. Use Fastmail in your web browser, on mobile devices, and on desktop apps (Outlook, Thunderbird, Mac Mail). Breeze through your day with email, calendars, and contacts all in one app. Seamlessly import your data. Keep your life organized with a full-featured inbox. Bring all your calendars together. Share with your favorite people. Use your custom domain, and own your email address forever.Starting Price: $3 per user per month -
18
Polaris Office
Polaris Office
Compare and select the product that suits your needs. Polaris Office offers high quality at a reasonable price. Provides diverse business solutions and development tools for linking with current mobile office solutions. Polaris Drive lets you share files securely and collaborate with others in real time more quickly and conveniently. Reduce your working time and achieve high-quality results to successfully complete your team project. You can convert PDF to any desired format. Experience greater convenience through enhanced file opening speed, storage reliability, and printing performance. Our AI technology helps you easily access frequently used menus. They are displayed in a customized ribbon that reflects your work style. Work faster and more efficiently. Minimizes the margins of a slide document regardless of printer settings, improving the quality of the output.Starting Price: $2.79 per month -
19
Collabora Office
Collabora Productivity
Collabora Office brings the familiar Collabora Online experience to your computer - so you can create, edit, and present with a beautiful, modern UI. As with Collabora Online, Collabora Office is based on LibreOffice technology and backed by the largest team of LibreOffice developers worldwide, it delivers excellent interoperability with ODF and Microsoft Office formats (DOCX/XLSX/PPTX), and exports to PDF with ease. Your documents stay on your device unless you choose to share them - privacy by design.Starting Price: €20 per user -
20
OffiDocs
OffiDocs Group
Online Word Editor is a free web editor that users can use without downloading any complex software. It offers all the features which Microsoft Word provides. Users can also export files in PDF formats. There are various font options with other advanced features such as find and replace. Online Word Editor supports all the standard file formats. It can also open some formats among the list depicted in the LibreOffice official documentation such as: - Microsoft Word 6.0/95/97/2000/XP (.doc) - Microsoft Word 2007 XML (.docx) - Microsoft WinWord 5 (.doc) - LibreOffice ODF text document (.odt) - OpenOffice ODF text document (.odt) - Rich Text Format (.rtf) - Text and CSV (.csv and .txt) Additional Advantages: - Can use it on any browser from anywhere - Works on both Windows and macOS - Offer all the important features - Allows adding media in the files - Can insert tables within the textStarting Price: $0 -
21
Nevron Office
Nevron Office
Create simple and advanced rich text documents, convert between different text formats and export your work in PDF, HTML, ePUB and other formats. An advanced calendar application for appointment scheduling, tasks and events management. Import and export your calendars to iCalendar format. While many people believe that they are "bound" to using Microsoft Office for all their document creation needs, that simply isn't true. You no longer have to spend hundreds of dollars on it. The products inside Nevron Office are a low budget alternative to their Microsoft Office equivalents. You will not find a better and more cost effective solution for Windows and Mac - and what is best: when you buy them ones they remain yours forever- no subscription obligations. Nevron Office is the first set of advanced Office applications that provides absolutely identical experience under Windows and Mac without any missing features or limitations. -
22
Collabora Online
Collabora Productivity
Collabora Online is excellent for enterprises that need a powerful office suite in the cloud, or on-premise, that protects their privacy and allows them to keep full control of their sensitive corporate data. Hosting and Cloud businesses who wish to include document viewing and collaborative editing functionality into their service offering can do this now with Collabora Online. View and edit text documents, spreadsheets, presentations & more. Works in any modern browser – no plugin needed. Preservation of layout and formatting of documents. Multiple deployment options. Admin console for monitoring system utilization. Key features are collaborative editing and excellent office file format support.Starting Price: €20 per user per year -
23
Claude Docs
Anthropic
Claude Docs is an AI-powered document creation and collaboration platform developed by Anthropic that helps individuals and teams write, edit, organize, and share professional documents. The software combines a rich-text editor with Claude's conversational AI capabilities, allowing users to generate reports, proposals, project plans, and other written materials using natural language instructions. Users can collaborate with Claude in real time, directly edit document content, and request revisions to specific sections without leaving the workspace. Its collaborative features include shared editing, inline comments, AI-generated suggestions, and the ability to mention Claude to request changes. Claude Docs also supports tables, charts, diagrams, timelines, multiple document tabs, and integrations with connected business applications. Completed documents can be shared with collaborators or exported to Microsoft Word, PDF, Markdown, and Google Docs formats.Starting Price: $20/month -
24
Microsoft Outlook
Microsoft
Microsoft Outlook is the all-in-one email, calendar, and contact management platform designed to keep you organized and connected across your digital life. With Outlook, you can manage multiple accounts—including Gmail, Yahoo, and iCloud—within one unified inbox. Intelligent scheduling tools and shared calendars help you stay on top of meetings, events, and personal reminders. The built-in Microsoft Copilot assists with writing emails, summarizing long threads, and managing tasks to boost productivity. Outlook also offers enterprise-grade security, filtering out spam, phishing, and malware to keep your data safe. Whether on desktop, mobile, or web, Outlook helps you manage communication and time with clarity and confidence. -
25
Synap Office
Synapsoft
Synap Office is a cloud-based web office serviced by Naver Office. You can create and edit documents in various formats such as MS Office, etc. from a web browser without installing an application. Experience document work anytime, anywhere. Compatible with MS Word, save doc, docx, hml formats. Maintains table layout and enables table editing. Support for fonts, paragraph formatting, and headings/ footnotes in different styles. Allows editing of password-set documents. Compatible with MS PowerPoint, screen change, object animation support. Slide template setting and management, 140+ shapes, object editing. Insert image, shape, memo, text. Password-set documents can be edited. Easy questionnaire creation using templates. Free item addition and type selection. Quickly and easily share surveys by URL, e-mail, and blog. View summary in response result graph, and use response data in conjunction with Synap cell. -
26
SoftMaker Office
SoftMaker
Let your documents speak for themselves. Thanks to its intuitive way of use, its huge feature set, and outstanding performance, you'll create first-class documents, spreadsheets, and presentations with SoftMaker Office. Skip the annoying import and export, SoftMaker Office uses the Microsoft formats DOCX, XLSX, and PPTX as its default file formats. This lets you edit your documents in Microsoft Office directly and without conversion. Edit documents on your smartphone or tablet now as conveniently as on your PC. TextMaker lets you create documents of any size in next to no time, be it a flyer, a brochure, a business letter, or a complete academic paper. PlanMaker makes creating calculations, worksheets, and charts of any complexity a cinch, from a simple timetable to the complete financial planning of your company. As it uses the XLSX file format natively, you can edit Microsoft Excel files true to the original. Create impressive slide shows with presentations.Starting Price: $16.50 per year -
27
OpenDrive
OpenDrive
A Powerful, Cloud Storage and Office Suite Accessible from Anywhere. OpenDrive Drive: Store, sync or backup your documents, music and pictures online with instant access, sharing and collaboration, all in a simple to use, secure environment. OpenDrive Notes: In a simple but effective interface, create notepads with single notes and to-do lists. Attach pictures and documents to any note and write comments. Taking notes when something comes up is crucial for any number of business and personal needs. We feel that taking notes and keeping them organized can make everyone more productive. ….and of course it helps us to not forget things. OpenDrive Tasks: A powerful task and project management tool that helps you manage and collaborate on any project within a single interface. Share tasks with your account users or anyone else.Starting Price: $9.95 per month -
28
Microsoft Office 2021
Microsoft
For customers who aren’t ready for the cloud, Office 2021 is the next on-premises version of Word, Excel, PowerPoint, Project, Visio, Access, and Publisher. Create presentations, data models, and reports with tools and capabilities like PowerPoint Morph, new chart types in Excel, and improved inking across apps. Manage your time, email, and contacts more easily with features like Focused Inbox, travel and delivery summary cards in Outlook, and Focus Mode in Word.Starting Price: $249.99 -
29
Spike
Spike
Spike brings your entire workspace into your Inbox: email, chat, calendar, calls, team collaboration, tasks — to one powerful Inbox. Everything you need to get your work done is in a single feed, so you can finally give the app-switching a rest. Spike’s conversational email fuses traditional email with instant messaging — eliminating cluttered email threads. With real-time conversations and live collaboration, have better interactions and a more human communication experience. Spike is available on iOS, Android, Mac, Windows & Web.Starting Price: Free -
30
Ashampoo Office
Ashampoo
Create documents, spreadsheets and presentations effortlessly - and with stunning compatibility! We've all seen Microsoft Office alternatives in the past but never one that is so affordable and fully compatible with Microsoft document formats past and present. An office suite without compromise, without a lengthy training period, Ashampoo Office 8 lets you create documents, spreadsheets and presentations faster than ever before. It's has all the options and comfort you'd expect from a modern Office suite. And Ashampoo Office 8 doesn't save your files in some online cloud service but where they belong: on your PC! You can even install it on a USB flash drive. It's the Office suite you've always wanted! Write is our modern Microsoft Word alternative that lets you create and edit documents of any size, from greeting cards, business letters and brochures to your entire thesis. With miniature page previews and a clickable table of contents, you'll never lose track of your documents!Starting Price: $39.99 one-time payment -
31
Amazon WorkMail
Amazon
Amazon WorkMail is a secure, managed business email and calendar service with support for existing desktop and mobile email client applications. Amazon WorkMail gives users the ability to seamlessly access their email, contacts, and calendars using the client application of their choice, including Microsoft Outlook, native iOS and Android email applications, any client application supporting the IMAP protocol, or directly through a web browser. You can integrate Amazon WorkMail with your existing corporate directory, use email journaling to meet compliance requirements, and control both the keys that encrypt your data and the location in which your data is stored. You can also set up interoperability with Microsoft Exchange Server, and programmatically manage users, groups, and resources using the Amazon WorkMail SDK. Amazon WorkMail features simple, low, monthly per-user pricing and costs $4 per user per month which includes 50GB of storage per user.Starting Price: $4 per user month -
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Zoho Office Suite
Zoho
Create, talk, ideate and grow. Zoho Office Suite is your secure, collaborative work platform that's beautifully integrated across systems to make you exponentially more productive. Whether you're in the office or remote, it doesn't matter when you can still do all your work together. Collaborate on documents, spreadsheets and presentations with your colleagues, clients or partners from across the globe. Your documents are automatically saved on the cloud, letting you or your team quickly access it whenever, wherever. It's also tied with our content collaboration platform WorkDrive—the unified repository of the files all your teams are working on. Zoho Office Suite blurs the line between your productivity tools and business apps. They work together with other pieces of the Zoho ecosystem as well as third-party apps to help you do a lot more, quicker. With some unmatchable, end-to-end experiences, it's the most contextually-integrated suite of its kind today. -
33
Microsoft Office 2024
Microsoft
Microsoft Office 2024 is the latest version of Microsoft's flagship productivity suite, offering enhanced tools for document creation, data analysis, collaboration, and presentation design. This version introduces a more intuitive user interface with streamlined workflows, tighter integration with cloud-based services like OneDrive, and improved real-time collaboration features across Word, Excel, PowerPoint, and Outlook. AI-driven functionalities, such as predictive text, advanced data visualization, and automated design suggestions, have been expanded to boost productivity and efficiency. Microsoft Office 2024 also places a strong emphasis on accessibility, security, and cross-platform compatibility, ensuring seamless experiences across desktop, web, and mobile devices.Starting Price: $149.99 -
34
Flock
Flock
Your team’s communication hub. Team messaging, video+audio calling, productivity apps and more. Flock makes communication and collaboration effortless. Get all the features you need in one easy-to-use tool. Work smarter with Flock's all-in-one messaging, video conferencing, and productivity tool. Stay connected with Flock's powerful built-in video conference feature. Up to 20 attendees can meet in real-time. You can even screen share with just a click. Powerful search helps you find anything shared in Flock, whether it’s a message, file, or link. Use our powerful suite of business collaboration tools - Shared To-Dos, Polls, Note Sharing, Reminders, and more - to optimize project management. Flock offers over 50 integrations with tools like Asana, Twitter, Googe Drive, and Todoist. Add your apps in Flock with one click and you’ll never need to switch tools to get work done.Starting Price: $4.50 per user per month -
35
OpenText GroupWise
OpenText
OpenText GroupWise is a secure, enterprise-grade messaging and collaboration platform that combines email, calendaring, contacts, and scheduling into a single, flexible system. It is built for organizations that require strong security, compliance, and reliability across highly regulated industries such as government, education, utilities, and healthcare. The platform enables teams to customize the user interface, integrate with systems like Microsoft Exchange and Active Directory, and centrally manage contacts, address books, and shared calendars. GroupWise includes intelligent scheduling tools, travel-time adjustments, and collaboration features that help streamline workflows and improve daily productivity. Its security measures—such as multifactor authentication, encryption, and gateway protection—ensure that sensitive communications stay protected. -
36
Ability Office
Ability Office
Ability Office will load from and save to Microsoft® Office 2016, 2013, 2010, 2007 and 2003 file formats so you can easily exchange files with others. What's more, Ability Office features a choice of familiar interfaces to match the different versions of Microsoft Office so you can get to work straight-away, with absolutely no retraining required. Plus Ability Office Professional gives you more — a feature rich image editor and a relational database that works with Microsoft Access MDB files. Switch interfaces between traditional toolbar mode and ribbon style. Unlimited installs for personal (non-commercial) use. Built with Microsoft Visual Studio 2017 — fully compatible with Windows 10.Starting Price: $39.99 one-time payment -
37
Arcane Office
Arcane
Arcane Office is a decentralized office suite with high-security and zero-knowledge on your data. With Arcane Office, you have maximum control on your personal stuff. Full-featured online document and spreadsheet editor. Secure storage to save your photos. All free for personal use. Write, edit, and collaborate on a document. Save and secure it on Blockchain cloud storage. Make a spreadsheet and save it to Blockchain secured cloud storage. Collaborate with anyone on any devices. Encrypted storage with Blockchain security to back up your photos and access them on all your devices. Hide or Mark up important details of your image by simply clicking and dragging on it. -
38
QQmail
Tencent
QQmail app gives you an excellent email experience and instant new mail notifications. You may access your QQ e-mails from an Android device more efficiently. Get new mail notifications instantly, and send photos and files from your phone using QQmail. Preview attachments online or open them with apps on your phone. Search emails in all or specific folders and manage emails easily in the inbox,group-mail folder, personal folders, and other POP account folders. Access emails with enterprise email accounts. Synchronous update data between your phone and computers.Starting Price: Free -
39
Truly Office
Truly Office
Truly Office Software is the #1 office productivity suite suitable for PC and mobile devices. It is a high-performing, multi-device that is considerably price friendly than alternatives. Truly Office is fully compatible and comparable to Microsoft PowerPoint, Excel and Word. Truly Office Suite is available for Windows and Linux-based PCs and Android and iOS. Truly Office is a privacy-first suite with a feature-rich comprehensive office suite with high compatibility. As a handy and professional office software, Truly Office allows you to edit files in Word, Slides, Sheet, and PDF to improve your work efficiency.Starting Price: $34.99 -
40
WPS Office
Kingsoft Office Software Corporation Limited
Palo Alto-based WPS Office Software is a leading office productivity suite for PC and mobile devices. WPS Office is a high performing, yet considerably more affordable solution, fully compatible and comparable to Microsoft PowerPoint, Excel and Word. The WPS Office suite is available for Windows and Linux-based PCs as well as Android and iOS. WPS Office Software is a subsidiary of Kingsoft Corporation, China's leading Internet services and software company. WPS Office is a lightweight, feature-rich comprehensive office suite with high compatibility. As a handy and professional office software, WPS Office allows you to edit files in Writer, Presentation, Spreadsheet, and PDF to improve your work efficiency.Starting Price: Free -
41
NeoOffice
Planamesa
NeoOffice is an office suite for Mac that is based on OpenOffice and LibreOffice. With NeoOffice, you can view, edit, and save OpenOffice documents, LibreOffice documents, and simple Microsoft Word, Excel, and PowerPoint documents. -
42
Calligra
KDE
Calligra Suite is an office and graphic art suite by KDE. It is available for desktop PCs, tablet computers, and smartphones. It contains applications for word processing, spreadsheets, presentation, vector graphics, and editing databases. Calligra Words is an intuitive word processor application with desktop publishing features. With it, you can create informative and attractive documents with ease. Calligra Words makes adding images, charts etc to your documents effortless. It’s as simple as dragging it onto the document. Calligra Sheets is a fully-featured spreadsheet application. Use it to quickly create spreadsheets with formulas and charts, to calculate and organize your data. KEXI is a visual database applications creator. It can be used for designing database applications, inserting and editing data, performing queries, and processing data. Forms can be created to provide a custom interface to your data. -
43
WordPerfect Office
WordPerfect
WordPerfect is a comprehensive productivity suite designed for home, business, and educational use. Offering a range of powerful tools, including a word processor, spreadsheet software, and PDF creation tools, it provides everything needed for efficient document creation and management. WordPerfect is known for its compatibility with Microsoft Word, making it easy to switch between the two platforms. The suite includes various customizable features such as templates, legal document formatting, and collaboration tools, ensuring that it meets the diverse needs of professionals, students, and institutions alike.Starting Price: $149.99 -
44
iWork
Apple
Pages, Numbers, and Keynote are the best ways to create amazing work. Templates and design tools make it easy to get started. You can even add illustrations and notations using Apple Pencil on your iPad. And with real‑time collaboration, your team can work together, whether they’re on Mac, iPad, or iPhone, or using a PC. Pages lets you effortlessly create sensational-looking documents. Choose a template, then use the powerful tools to add a picture, movie, shape, or chart. It’s never been easier to create a beautiful read. A spreadsheet doesn’t have to look like a ledger. That’s why Numbers starts you off with a blank canvas instead of an endless grid. It’s easy to add dramatic charts, tables, images, and Smart Categories that paint a revealing picture of your data. With Keynote, it’s easy to create and deliver stunning presentations. Powerful graphics tools let you design beautiful text and spectacular slides with cinematic transitions that bring your ideas to life. -
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AndrOpen Office
AndrOpen Office
AndrOpen Office is the world's first porting of OpenOffice for Android and it's powerful and complete office suite for OpenDocument format. You can view, edit, insert and export office documents using full features of the OpenOffice. AndrOpen Office is office suite of 5 components: Writer (a word processor), Calc (spreadsheet / worksheet), Impress (presentation graphics), Draw (drawing), Math (equation editor). AndrOpen Office is a forked project from the Apache OpenOffice project. AndrOpen Office is not affiliated with the Apache OpenOffice and LibreOffice project. -
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Google Docs
Google
Google Docs is an AI-powered online document platform designed to help individuals and teams create, edit, and collaborate on content in real time. The platform includes Gemini AI features that assist users with drafting documents, organizing ideas, refining writing styles, and generating polished content using simple prompts. Google Docs offers collaborative tools such as live editing, comments, version history, document sharing controls, and integrated video meetings to help teams work together efficiently from any location. Users can streamline workflows with templates, smart building blocks, electronic signatures, meeting notes integration, and reusable content snippets for faster document creation. The platform also supports importing and editing popular file formats including Microsoft Word documents and PDFs while maintaining collaborative editing capabilities.Starting Price: Free -
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LibreOffice
The Document Foundation
LibreOffice is a free and powerful office suite, and a successor to OpenOffice.org (commonly known as OpenOffice). Its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity. LibreOffice is Free and Open Source Software. Development is open to new talent and new ideas, and our software is tested and used daily by a large and devoted user community. Your documents will look professional and clean, regardless of their purpose: a letter, a master thesis, a brochure, financial reports, marketing presentations, technical drawings and diagrams. LibreOffice makes your work look great while you focus on the content, thanks to its powerful styles system and structuring tools. LibreOffice is compatible with a wide range of document formats such as Microsoft® Word (.doc, .docx), Excel (.xls, .xlsx), PowerPoint (.ppt, .pptx) and Publisher. But LibreOffice goes much further with its native support for a modern and open standard.Starting Price: Free -
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XgenPlus
Data Ingenious Global Limited
XgenPlus offers secure, reliable, and feature-rich enterprise email solutions. Designed for businesses of all sizes, our professional email service ensures premium email hosting that boosts productivity and protects communication. At XgenPlus, we are revolutionizing business email solutions, providing secure, scalable, and feature-rich professional email services for startups, enterprises, and large organizations. With XgenPlus, your business email ID becomes more than just an address it’s a powerful tool for productivity, security, and seamless communication. Our advanced features include AI-powered email composition, enterprise-grade security, and real-time collaboration, ensuring an efficient and reliable email experience for businesses of all sizes. As a trusted business email provider, we prioritize data privacy, lightning-fast email delivery, and an intuitive user experience—helping your business maintain professionalism while enhancing productivity.Starting Price: 21₹ -
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Lark
ByteDance
The next-gen collaboration suite. All your chats, meetings, calendars, docs, and emails in one place. These organisations have made Lark their all-in-one solution for collaboration. Lark is a comprehensive productivity superapp designed to streamline collaboration. It combines chat, meetings, document editing,project management, and automation tools in one intuitive platform, simplifying your workflow and enhancing team communication. It suits teams of all sizes, from small groups to large multinational companies. By utilizing Lark Base, teams have the ability to construct a CRM solution that aligns with their present requirements and is capable of expanding along with the business. Additionally, Lark is well-equipped to serve as a project management tool, providing project managers with robust features for planning, tracking, and executing projects effectively.Starting Price: $12/user/month -
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Twake
Twake
A simple and secure collaboration platform that improves your team's productivity. Fully compliant with GDPR. Twake is your company’s main hub for managing key activities. Call your colleagues, and start a video conference with your entire team with native Jitsi integration. Start a call from a chat channel or organize it on a calendar event to hold your meetings on Twake. Use the calendar to organize your global team schedule. Create different calendars for each team, add events, deadlines, and tasks, and share them with all your collaborators. Install your favorite application in your workspaces. Each application is independent of your discussions, files, and calendars and is different between each workspace. View and edit your documents in real-time directly online, without having to download them. You can work with several collaborations on the same document in any format (MS Office, Google Doc, Libre Office, etc.)Starting Price: €4.19 per month
