Nextcloud Hub vs Slack

Nextcloud Hub

Strengths

• +Full control over data with self-hosting and open-source flexibility
• +Strong privacy and security features like access controls and two-factor authentication
• +Consolidated feature set: file sharing, calendars, contacts, tasks, chat, and document collaboration
• +Extensive customization and integrations via a large app ecosystem
• +Clean, easy-to-navigate interface for everyday users once deployed
• +Cost-effective: free core option and lower-cost hosted setups for some users
• +Reduces need to switch between separate services

Limitations

• −Setup and onboarding can be complex for inexperienced users
• −Sync and file-handling edge cases with large numbers of small files or big uploads
• −Performance depends on deployment resources and integrations

Slack

Strengths

• +Highly customizable with extensive app integrations
• +Intuitive interface for team collaboration
• +Strong search functionality for past messages
• +Reliable uptime and performance

Limitations

• −Can become expensive for large teams
• −Steep learning curve for advanced features
• −Notifications can be overwhelming
• −Limited message history in free tier

Nextcloud Hub

• Standard €71.29 per user / year (starting at 100 users)SAML authentication · Windows Network Drive support · Password policies
• Premium €104.99 per user / year (starting at 100 users)All Standard features · Branding and interface theming · Extended business hours support
• Ultimate €204.75 per user / year (starting at 100 users)All Premium features · 24/7 phone support · Custom consulting and integrations
• Talk €42.00 per user / year (starting at 100 users)Secure online meetings · Chat and web conferencing · Federated chat support

Pricing starts at 100 users. Contact Nextcloud for a quote tailored to your market.

Slack

• Free Free ForeverUp to 10,000 searchable messages · 10 app integrations · 1:1 voice and video calls
• Pro $7.25 per active user/month (billed annually)Unlimited message history · Unlimited app integrations · Group video calls up to 50 participants
• Business+ $12.50 per active user/month (billed annually)Advanced security features · Compliance exports · 99.99% guaranteed uptime
• Enterprise Grid On request CustomUnlimited workspaces · Enterprise-grade security and compliance · Data residency options

EU data residency is only available on Enterprise Grid. Pricing for this plan is custom and requires contacting sales.

Nextcloud Hub

Files

File sync and sharing across platforms, Sharing with internal and external users, Integrations with FTP, Windows Network Drives, SharePoint, NFS and object storage, LDAP/Active Directory support

Talk

Secure online meetings, chat and web conferencing, Private and group chats, Federated chat, Message search, editing and Markdown formatting

Groupware

Webmail with external mail service support, OpenPGP email via Mailvelope and S/MIME security, Calendar with meeting and resource planning, Contacts management

Office

Collaborative online editing of documents, spreadsheets and presentations, Support for major file formats

Assistant

AI assistant with chat interface, Optional integrations with external AI services

Slack

Messaging & Collaboration

Real-time messaging in channels and direct messages, Threaded conversations for organized discussions, File sharing and collaboration, Searchable message history

Integrations & Workflow

Connects with 2,400+ third-party apps, Customizable workflows with Slack Workflow Builder, Automated reminders and notifications, API access for custom integrations

Security & Compliance

Enterprise Key Management (EKM) for message encryption, Data loss prevention (DLP) integrations, Compliance with GDPR, HIPAA, and FINRA, Two-factor authentication (2FA) enforcement