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EspoCRM is an open-source customer relationship management web application for storing, organizing, and managing leads, contacts, sales opportunities, marketing campaigns, support cases, and other business information. Its single-page interface is backed by a PHP REST API and includes a documented online demo.

Organizations can customize entities, fields, relationships, and buttons to adapt the system to their processes or build broader business applications. The project supports manual or scripted installation with PHP and MySQL, MariaDB, or PostgreSQL, and documents Docker and Traefik deployment options for user-controlled hosting.

wacrm is a self-hostable CRM template focused on managing customer relationships through the official WhatsApp Business API. It provides a shared inbox with conversation assignment, statuses, notes, team accounts, contacts with tags and custom fields, CSV import, deduplication, and Kanban sales pipelines with deals linked to conversations.

The application also includes broadcasts using Meta-approved templates, delivery and read tracking, no-code automations with triggers, conditions, waits, tags, and webhooks, plus AI-drafted replies and an optional knowledge-base-backed auto-reply bot. A real-time dashboard, public REST API, and MCP server are documented. It runs as a Next.js and Supabase application, with local Node.js setup, Docker Compose, and deployment options including Hostinger, Vercel, Railway, or a user-managed VPS.

DeskcommCRM is an open-source CRM and sales operating system for businesses that sell through WhatsApp. It provides contact management, Kanban sales pipelines, shared WhatsApp conversations, lead qualification, follow-ups, routing, team assignment, performance views, and audit logs. AI agents can use tenant-specific knowledge, execute skills, move leads through funnels, hand conversations to humans, and support retrieval-augmented responses.

The product supports WhatsApp through WAHA QR-code connections or Meta Cloud API, plus webhooks, event-driven automations, Nuvemshop integration, multi-tenant organizations, role-based access control, and LGPD-oriented data controls. It is deployed on a user-controlled VPS with Docker; the documented installer provisions the app, WhatsApp services, database configuration, HTTPS, scheduled workers, backups, and update tooling.

Krayin CRM is a free, open-source CRM framework for SMEs and enterprises that supports complete customer lifecycle management, including customer, lead, and sales management. Its documented product features include an admin panel, dashboard, custom attributes, modular architecture, and email parsing through SendGrid.

The application can be installed on a server or run locally with Laravel, PHP, Composer, Apache or NGINX, and MySQL. The repository also documents Docker installation, managed cloud hosting, multi-tenant SaaS deployment, and optional WhatsApp and VoIP CRM extensions. It is licensed under MIT.

SuiteCRM is an open-source, enterprise-ready customer relationship management application. Its documented scope includes contacts, accounts, leads, opportunities, cases, contracts, quotes, documents, reports, workflows, multi-currency, and multilingual support, providing records and sales-process management for organizations.

The application can be deployed on Linux or Windows servers using Apache or IIS, PHP, and MySQL, MariaDB, or MSSQL. It may be hosted on an internal network, public cloud provider, or managed hosting service. The project provides an online demo, installation and upgrade documentation, regular releases, and an AGPLv3 license.

Ever Gauzy is an open business management platform combining customer relationship management with ERP, HRM, ATS, project management, sales, finance, inventory, and time-tracking functions. Its CRM-related workflows include contacts for clients, customers, and leads, sales pipelines, email history, templates, schedules, tags, reports, and organization records.

The platform provides a browser-based web UI, desktop applications, headless APIs, dashboards, data import and export, integrations, roles, permissions, and multi-organization support. It can run as hosted SaaS or as a locally controlled server and desktop deployment. The README documents Docker Compose, manual Node.js setup, SQLite, PostgreSQL, MySQL, and recommended Kubernetes production deployment.

Macro is an all-in-one workspace that combines customer and contact objects with email, messaging, documents, tasks, calls, agents, and shared team memory. Its CRM supports customizable properties, kanban boards, deal stages, list and saved views, notes, and shareable views.

CRM records can be linked bidirectionally with messages, emails, tasks, pull requests, and documents. The repository documents email synchronization, aggregation by contact or company, and enrichment. Macro runs as a hosted web application with an iOS app, and the README also documents running the full application locally using the repository's services and Docker Compose stack.

Frappe CRM is an open-source CRM for modern sales teams. It provides lead and deal pages that consolidate activities, comments, notes, and tasks, along with Kanban boards for visual pipeline tracking and custom views with filters, sorting, and columns.

The README documents email templates, call making and recording through Twilio or Exotel, WhatsApp messaging, and integrations with ERPNext. It is available through Frappe Cloud or can be self-hosted using the production install script, Docker Compose, or a local Frappe development setup. The repository explicitly documents browser access to the CRM interface.

BottleCRM is an open-source CRM for startups and enterprises that manages the customer lifecycle across leads, accounts, contacts, opportunities, support tickets, tasks, and invoices. It is designed for multi-tenant deployments and uses PostgreSQL row-level security to isolate organizational data.

The product provides a SvelteKit web application, native Flutter mobile applications for iOS and Android, and a Django REST API with an OpenAPI schema. Users can run it locally or on their own infrastructure with Docker Compose, and the documentation covers production self-hosting, backups, security hardening, and API usage. It is MIT licensed and supports unlimited users and records.

Relaticle is an open-source CRM designed for developer-led teams, AI-focused startups, and SMBs. Its documented CRM scope includes contacts, companies, opportunities, tasks, notes, tracking, team workspaces, and a customizable data model with 22 field types, entity relationships, conditional visibility, and per-field encryption.

The product includes a graphical interface built with Filament and Livewire, a REST API with full CRUD, and a production-grade MCP server exposing 32 tools for AI-agent CRM operations. It supports multi-team isolation and self-hosted deployment through Docker or manual installation, using Laravel, PHP, PostgreSQL, Composer, Node.js, and optionally Redis.

NextCRM is an open-source CRM that centralizes accounts, contacts, leads, opportunities, contracts, targets, and related activities. Users can create, update, search, and review records, link notes, calls, emails, meetings, and tasks to entities, and inspect audit history. It also includes projects, documents, invoices, campaigns, an email client, reports, and unified keyword and semantic search.

Documented AI capabilities include contact and target enrichment, browser-based company research, C-level contact discovery, vector similarity search, and a project-management assistant. The application provides an MCP server for AI-agent access to CRM data, campaigns, projects, documents, enrichment, and reports. It runs as a Next.js application with PostgreSQL and can be installed locally or deployed with Docker Compose, which bundles the app, database, storage, and background-job services.

SuiteCRM is an open-source, enterprise-ready customer relationship management application designed to give organizations control over their data and the ability to customize their business solution. SuiteCRM 8 uses an Angular frontend, Symfony backend, and API-first architecture.

The repository documents CRM software intended for deployment on Linux servers, with local test and development support and compatibility with Apache, PHP, and MySQL. Organizations can host it on an internal network or public cloud, use managed hosting, and access an online demo. The project is released under the AGPLv3 license.

Dolibarr is an open-source ERP and CRM suite for companies, foundations, and freelancers. Its documented modules cover customers, prospects, leads, contacts, opportunities, commercial proposals, orders, contracts, interventions, tickets, suppliers, products, inventory, invoicing, accounting, projects, tasks, agenda, and human resources.

The platform supports customizable user fields, dashboards, permissions, multi-language and multi-currency operation, data import and export, mass emailing, REST and SOAP APIs, and integrations such as LDAP and payment platforms. It can run as a standalone or web application, with installation through PHP and MariaDB, MySQL, or PostgreSQL, packaged distributions, or Docker; hosted cloud offers are also available.

Open Mercato is an open-source TypeScript foundation for building CRM, ERP, commerce, and custom business applications. Its documented CRM use case models customers and opportunities, while custom entities, dynamic forms, flexible data definitions, and modular workflows support tailored relationship and sales processes.

The repository includes a Next.js admin interface, generated APIs, multi-tenancy, organization hierarchies, feature-based RBAC, event subscribers, indexing, caching, and AI-supportive workflows. Users can run the complete application locally with Node.js, PostgreSQL, Redis, and Docker, or deploy it to a Linux server, Railway, or other supported environment.

IDURAR is an open-source ERP and CRM application built with Node.js, Express.js, MongoDB, React, Ant Design, and Redux. Its documented workflows include customer management, quote management, invoice management, payment management, accounting, inventory, and broader ERP operations.

The repository documents a self-hosted deployment path: users clone the repository, configure MongoDB and environment settings, install backend and frontend dependencies, run setup, and start the backend and frontend servers. It is released under the GNU Affero General Public License v3.0 and can be used for personal or commercial purposes.