OBM
OBM is a free messaging and collaboration platform useful for just a couple to many thousands of users with strong support for mobile devices.
Some of the top features or benefits of OBM are: Open Source, Integrated Suite, Cross-Platform Compatibility, and Community Support. You can visit the info page to learn more.
OBM Alternatives & Competitors
The best OBM alternatives based on verified products, community votes, reviews and other factors.
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Open-Source Alternatives.
EU Alternatives.
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/zimbra-alternativesZimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.
Key Zimbra features:
Open Source Cost-Effective Scalability Feature-Rich
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/cypht-alternativesAll your E-mail, from all your accounts, in one place. Cypht is like a news reader, but for E-mail.
Key Cypht features:
Unified Interface Lightweight Open Source Flexible Configuration
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Try for freeEmail that sounds like you, and gets measurably more like you every week. Drafts in Gmail, Outlook, and the browser. Free to start.
Key ForthWrite features:
Voice Matching Auto-draft replies Batch-drafting Works in browser
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/nextcloud-hub-alternativesOn-premises, enterprise collaboration solution for documents, emails, calendars and more.
Key Nextcloud Hub features:
Open Source Data Privacy Collaboration Features Scalability
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/crossbox-alternativesDesigned for those who settle only for the best โ CrossBox is beautiful, dazzlingly fast, and comes with advanced features that provide you and your team with cutting-edge communication technologies.
Key CrossBox features:
Email Chat Files Contacts
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/axigen-alternativesAxigen is an integrated email, calendaring & collaboration platform, built on a Linux mail server technology.
Key Axigen features:
Integration Capabilities Security Features Cross-Platform Support User-Friendly Interface
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/sogo-alternativesSOGo is groupware server with a focus on scalability and open standards.
Key SOGo features:
Open Source Multi-Platform Support Integration Web Interface
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/airtable-alternativesAirtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Key Airtable features:
User-Friendly Interface Customizability Collaboration Features Integrations
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/creativity-365-alternatives
Cross-device content creation suite.
Key Creativity 365 features:
Comprehensive Suite of Tools Cross-Platform Compatibility Cloud Storage Integration User-Friendly Interface
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/cyrus-imap-alternativesThe Cyrus IMAP server differs from other IMAP server implementations in that it is generally...
Key Cyrus IMAP features:
Scalability Security Standards Compliance Flexible Architecture
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/microsoft-teams-alternativesMicrosoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.
Key Microsoft Teams features:
Integration with Microsoft 365 Collaboration Features Video Conferencing Security and Compliance
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/microsoft-365-alternativesBoost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online.
Key Microsoft 365 features:
Accessibility Automatic Updates Integrated Productivity Tools Cloud Storage
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/microsoft-exchange-alternativesSecure Email Gateway.
Key Microsoft Exchange features:
High Integration Robust Security Features Scalability Advanced Collaboration Tools
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/ringcentral-video-alternativesLive life unlimited. Free video meetings and team messaging in one app that works the way you do.
Key RingCentral Video features:
Integration with RingCentral Platform High-Quality Video Ease of Use Cross-Platform Compatibility
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