Customermates
Open-source CRM you can talk to through Claude, ChatGPT or Gemini via MCP, self-hostable for free or run as an EU-hosted cloud service.
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Description
Most CRMs make you log in, click through menus, and manually update fields every time a deal moves forward. Customermates flips that: since it plugs into AI assistants like Claude, ChatGPT and Gemini through MCP, you can update a contact, log a deal, or ask "who hasn't replied in two weeks" just by chatting with the AI tool you already use — no separate CRM login required, and since it's open source, nothing is locked behind a single vendor.
Technically, Customermates is an open-source (AGPL-3.0) agentic CRM built for small B2B teams, distributed as a self-hostable Docker deployment or as an EU-hosted cloud service. Its standout feature is MCP (Model Context Protocol) integration, which lets external AI clients read and act on CRM data directly rather than requiring users to work inside a dedicated CRM UI. It covers the core CRM basics — contact and organization management, customizable deal pipelines, custom columns and filters — plus a unified inbox spanning email, LinkedIn, WhatsApp, Instagram, and Telegram. A REST API, webhooks, and native n8n integration support further automation, and role-based permissions plus an EU-hosted database option address data-residency needs. Self-hosting is free; the managed Cloud plan starts at €12/user/month (Starter), with Pro and Business tiers above it, and a 7-day free trial that doesn't require a credit card.
💬 Our review
The short version: Customermates is a compelling pick if you want a lightweight CRM you can operate through an AI chat interface and either self-host for free or keep in the EU — but it's a young, small-team-scale tool competing against CRMs with far deeper ecosystems.
Against Pipedrive or HubSpot, Customermates trades feature depth and market maturity for openness and AI-native operation: being open-source and self-hostable for free is something none of Pipedrive, HubSpot, or Salesforce offer, and the EU-hosted cloud option addresses a real compliance need that many US-based competitors handle less directly. Compared to smaller open alternatives like Folk CRM or Vtiger, its MCP integration for controlling the CRM from Claude/ChatGPT/Gemini is a genuinely novel angle rather than a me-too feature. Real strengths: free self-hosting with no vendor lock-in, native multi-channel inbox (WhatsApp, Instagram, Telegram included, which most CRMs skip), and direct control via AI assistants through MCP. Real weaknesses: as a newer, smaller project it lacks the integration marketplace and third-party app ecosystem of HubSpot or Salesforce, and teams uncomfortable self-hosting or managing Docker will need to rely on the still-young cloud tiers.
💰 Pricing
📊 Global score
🤖 AI-enriched data
Auto-hébergé gratuit (AGPL-3.0, Docker) ; Cloud Starter à 12€/utilisateur/mois, Pro et Business à des paliers supérieurs, essai gratuit de 7 jours sans carte bancaire.
Pros
Auto-hébergement gratuit et open source (AGPL-3.0), aucun verrouillage fournisseur
Intégration MCP unique : piloter le CRM directement depuis Claude, ChatGPT ou Gemini
Boîte de réception unifiée incluant WhatsApp, Instagram et Telegram
Option d'hébergement des données en UE pour la conformité
API REST, webhooks et intégration native n8n pour l'automatisation
Cons
Écosystème d'intégrations tierces bien plus restreint que HubSpot ou Salesforce
Projet jeune, moins de preuve sociale que les CRM établis
L'auto-hébergement via Docker demande des compétences techniques que tout le monde n'a pas