Slack-to-Mattermost Migration
Complete data migration from Slack with training and support to ensure a smooth transition
Ready to Get Started?
Schedule a consultation to discuss your specific requirements and get a customized implementation plan.
What's Included
Comprehensive service features designed to deliver measurable results and long-term value.
Complete data migration: messages, users, channels, teams, attachments
User mapping and identity synchronization
Training and change management support
Post-migration optimization and tuning
SSO/SAML integration setup
Documentation and knowledge transfer
Technologies & Tools
We leverage industry-standard, open-source technologies to ensure client-first solutions, long-term sustainability, and seamless integration with your existing infrastructure.
Ideal Use Cases
This service is particularly effective for organizations facing these common challenges and looking to achieve specific business outcomes.
Slack-to-Mattermost Migration
Make a smooth transition from Slack to self-hosted Mattermost with complete data migration, user training, and ongoing support. Eliminate per-user fees, gain complete data control, and meet compliance requirements—all while maintaining team productivity.
What’s Included
Pre-Migration Planning
- Current Slack environment assessment
- Migration scope definition and timeline
- User communication strategy
- Risk identification and mitigation plan
- Technical requirements review
Complete Data Migration
- Message History - Full import of all public and private channel messages
- Users & Profiles - User accounts and profiles
- Channels & Teams - Public channels, private channels, and team structure
- File Attachments - Documents, images, and all shared files
- Integrations - Assessment and recreation of key integrations
- Emoji & Reactions - Custom emoji and message reactions
Identity Integration
- SSO/SAML setup with your identity provider
- User mapping from Slack to Mattermost
- Email notification configuration
Training & Change Management
- Administrator training on Mattermost management
- End-user training sessions (live or recorded)
- Quick start guides and documentation
- FAQ document addressing common questions
Post-Migration Support
- Performance tuning and optimization
- Issue resolution during transition period
- User support during adjustment phase
- Integration troubleshooting
- Configuration refinements
Migration Process
Phase 1: Discovery & Planning
- Analyze your Slack workspace (subscription level, users, channels, integrations)
- Define migration scope and timeline
Phase 2: Test Migration
- Perform test migration with subset of data
- Validate data integrity and completeness
- Test integrations and workflows
- Refine migration process based on findings
Phase 3: Production Migration
- Execute full data migration
- Validate all content successfully migrated
- Conduct final testing
Phase 4: Transition & Support
- Go-live with user communication
- Provide training and onboarding
- Monitor system performance
- Address user questions and issues
- Optimize based on usage patterns
Why Migrate from Slack?
Data Sovereignty & Compliance
- Complete control over data location and storage
- Meet healthcare, financial, or defense compliance requirements
- Air-gapped deployment options for classified environments
- No third-party data access or AI training on your content
Enhanced Security
- Self-hosted on your infrastructure
- Full control over authentication and access
- Custom security policies and data retention
- Integration with your existing security tools
Customization & Extensibility
- Custom plugins and integrations
- Custom branding
- Tailored workflows with Playbooks and Boards
- API access for automation
Best For
Organizations that:
- Need data sovereignty or air-gapped deployment
- Have compliance requirements (healthcare, finance, defense)
- Require customization beyond Slack’s capabilities
- Want complete control over collaboration platform
Typical Results
- Seamless transition with minimal user disruption
- Complete data preservation - all history and files retained
- Improved security posture - data under your control
- Happy users - familiar interface with enhanced capabilities
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Expert Sprint
Focused 1-3 day engagements for infrastructure optimization, feature adoption, upgrade planning, or custom configuration. Scope defined collaboratively in pre-engagement.
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MS365 integration connecting Teams, Outlook, Calendar, and Teams Calls with Mattermost
Ready to Transform Your Infrastructure?
Let's discuss how slack-to-mattermost migration can help accelerate your business growth while maintaining complete data sovereignty and security.