Several tools can help in creating and managing CMKs: - CRM Systems: Tools like Salesforce, HubSpot, and Zoho CRM offer robust features for managing customer data. - Email Marketing Platforms: Platforms such as Mailchimp, Constant Contact, and Sendinblue can integrate with CMKs for better segmentation and targeting. - Data Integration Tools: Tools like Zapier and Integromat can help integrate data from various sources. - Data Cleaning Tools: Tools like OpenRefine and Data Ladder can help clean and normalize your data. - Encryption Tools: Use encryption tools like AWS Key Management Service (KMS) for secure data encryption.