Best Self-hosted CRM & Sales tools in 2026
23 self-hosted open source alternatives in this category
See also:
Billing & SubscriptionsCustomer Support & TicketingERP & OperationsFinance & AccountingHuman Resources (HR)Marketing & Customer EngagementProject & Work ManagementScheduling, Booking & Appointments23 services found
Odoo
Modular open-source business apps suite (ERP, CRM, eCommerce)
Odoo is a modular suite of web-based business apps, providing an open-source ERP with CRM, accounting, inventory, HR, eCommerce, website, and more.
Twenty
Open-source CRM to manage customer data, sales workflows, and tasks
Twenty is an open-source CRM alternative to Salesforce with customizable data models, views, permissions, and workflow automation for sales and customer management.
ERPNext
Open-source ERP suite for accounting, inventory, sales, and HR
Open-source ERP for SMBs with accounting, CRM, inventory, manufacturing, HR/payroll, projects, POS, and support in one integrated system.
Monica
Personal relationship management (PRM) web application
Monica is an open-source personal CRM to manage contacts, track interactions, set reminders, and keep a private diary about your relationships.
Krayin CRM
Open-source Laravel-based CRM for sales, marketing and support
Krayin CRM is an open-source, self-hosted customer relationship platform built on Laravel and Vue.js for sales pipelines, marketing automation, multi-channel support and...
Dolibarr
Open-source ERP and CRM suite for business management
Dolibarr is an open-source web-based ERP/CRM to manage sales, invoicing, purchases, inventory, accounting, HR, projects, and customer relationships.
SuiteCRM
Open-source Customer Relationship Management (CRM) platform
Community-driven open-source CRM providing sales, marketing, service, reporting, workflow automation, REST API and on-premises or hosted deployment.
Ever Gauzy
Open-source ERP, CRM, HRM, ATS, and project management platform
Ever Gauzy is an open-source business management suite combining ERP, CRM, HRM/ATS, and project & time tracking with a web UI and headless APIs.
InvoicePlane
Open source web app for quotes, invoicing, clients, and payments
Self-hosted open source invoicing software to manage quotes, invoices, clients, and payment tracking, with customizable templates and multilingual UI.
EspoCRM
Open-source PHP CRM platform with modular extensions and REST API
A PHP-based open-source CRM providing contacts, leads, pipelines, workflows, dashboards and extensible integrations for sales and support teams.
Corteza
Open-source low-code platform for building data-driven business apps
Corteza is an open-source low-code platform to build CRM-style apps, structured data systems, and automated business workflows with a strong API-first design.
FOSSBilling
Open-source billing and client management for hosting providers
Self-hosted open-source billing, invoicing, payments, and client management platform for hosting and online service businesses.
tillywork
Open-source, self-hosted work OS for projects, CRM, and agile.
Open-source, self-hosted Work OS unifying project management, CRM, and agile workflows for startups.
Relaticle
Open-source CRM platform built with Laravel and Filament
Next-generation open-source CRM for managing contacts, companies, tasks, and sales opportunities with a modern UI and customizable fields.
Apache OFBiz
Java-based open-source ERP framework with integrated e‑commerce
Apache OFBiz is a Java-based open-source ERP and e-commerce framework providing modular apps for accounting, CRM, order management, inventory and manufacturing, plus deve...
Atomic CRM
Full-featured CRM built with React and Supabase
Open-source CRM for contacts, deals, tasks, notes, and activity tracking, built with React and Supabase and designed to be customized by developers.
Django-CRM
Open-source CRM and task management built on Django Admin
Django-CRM is a Django-based open-source CRM providing contact & lead management, deal tracking, email marketing, task/project management, and built-in analytics.
Admidio
Membership and user management system for organizations
Open-source PHP membership and user management system for clubs, associations and organizations with roles, events, media, documents and exports.
Group-Office
Enterprise groupware and CRM with calendars, files and email
PHP-based groupware and CRM for teams: calendars, contacts, email, file management, projects and CRM with CalDAV/CardDAV/IMAP support and extensible modules.
CSA Admin
Open-source web application for managing community-supported agriculture
Web application to manage CSA/ACP/Solawi operations: members, deliveries, automated billing, online shop and multilingual communications.
Galette
Membership management for non-profit associations
Web-based membership and contributions management for non-profit associations, handling members, payments, groups, exports and plugins.
OpenOlitor
Web-based administration platform for community-supported agriculture
OpenOlitor is a multilingual web administration platform for Community Supported Agriculture (CSA) and solidarity-based / subscription farming, providing member, subscrip...
Drupal Commerce
E-commerce framework for building stores on Drupal
Drupal Commerce is a modular e-commerce framework for Drupal, providing products, carts, checkout, orders, payments, and integrations for building custom online stores.