See what Contactbox offers: a GDPR-compliant CRM for small and mid-sized businesses with relationship visualization, contact enrichment, and a free plan.
Researched and fact-checked by Bartu Cavusoglu · Updated October 16, 2026
Contactbox is a CRM system built by German software company Base-t GmbH & Co. KG for small and mid-sized businesses (KMU) that want a straightforward way to manage customer contacts without heavy overhead. The product centers on relationship management, letting teams visualize connections between contacts and organizations ('Beziehungsmanagement') rather than just storing flat contact records. It includes tools to merge, update, and enrich contact data from multiple sources, and lets teams build custom, tailored lists so users only see the contacts and information relevant to their work. Contactbox is positioned as industry-agnostic, with the vendor publishing configured use-case demos for acquisition/sales teams, law firms, social service organizations, and real estate businesses. The product is built to be GDPR-compliant ('DSGVO-konform') for managing contact data under German/EU data protection law, and is marketed as a lean alternative to spreadsheet-based contact tracking or heavier enterprise CRM suites.
Key Features
Relationship visualization — Maps and visualizes connections between contacts and organizations instead of storing them as flat, disconnected records.
Custom tailored contact lists — Lets teams build filtered views so users only see the contacts and fields relevant to their role, rather than one generic contact list.
Contact enrichment and merging — Merges, updates, and enriches contact records by pulling in data from multiple sources rather than requiring manual re-entry.
GDPR/DSGVO-compliant data handling — Built to help businesses manage customer contact data in line with EU/German data protection law.
Industry-specific configurations — Ships with pre-built demo configurations for acquisition/sales teams, law firms, social service organizations, and real estate businesses.
Pros & Cons
Pros
GDPR/DSGVO-compliant by design, which matters for EU-based customer data handling