Best Open Source Personal CRM & Contact Management in 2026
Tools for managing personal relationships, contacts, and social networks — self-hosted alternatives to proprietary personal CRMs and address books.
The most popular pick this year is Monica with 24,642 GitHub stars, but all 2 options below are worth considering depending on your needs.
2 open source personal crm & contact management — ranked by GitHub stars. Browse all
Monica
Personal CRM. Remember everything about your friends, family and business relationships.
Clay
Meerkat CRM
A lightweight, self-hosted CRM designed for personal life and relationship management.
ClayHow we rank these tools
Tools are ranked by GitHub stars as a proxy for community adoption and trust. Stars reflect how many developers found a project valuable enough to bookmark — a reasonable signal for quality in the open source world. We only list tools that are actively maintained and open source.
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