Twenty
CRM & Business AppsModern open-source CRM alternative
Replaces Salesforce, HubSpot
Best Multi-User CRM & Business Apps for self-hosting
The 48 best Multi-User crm & business apps you can self-host, ranked by community traction.
Odoo Community
CRM & Business AppsModular open-source business management suite
Replaces Salesforce, SAP
ERPNext
CRM & Business AppsOpen-source ERP for growing businesses
Replaces SAP, NetSuite
Monica
CRM & Business AppsPersonal CRM to remember the people you know
Replaces Salesforce, HubSpot
Krayin
CRM & Business AppsFree and open-source Laravel-based CRM
Replaces Salesforce, HubSpot
Snipe-IT
CRM & Business AppsOpen-source IT asset management system
Replaces ServiceNow, Asset Panda
Worktile ERP
CRM & Business AppsSelf-hosted small-business ERP with inventory and billing
Replaces QuickBooks, Zoho Books
Frappe HR
CRM & Business AppsComplete HRMS solution with over 13 different modules right from
Dolibarr
CRM & Business AppsOpen-source ERP and CRM for small businesses
Replaces SAP, Salesforce
InvenTree
CRM & Business AppsOpen-source inventory and stock management system
Replaces NetSuite, Fishbowl
SuiteCRM
CRM & Business AppsAward-winning open-source CRM application
Replaces Salesforce, HubSpot
Open Source Point of Sale
CRM & Business AppsWeb-based point of sale and inventory management system
Replaces Square, Lightspeed
Bigcapital
CRM & Business AppsOpen-source accounting and financial management
Replaces QuickBooks, Xero
Fat Free CRM
CRM & Business AppsRuby on Rails open-source customer relationship manager
Replaces Salesforce
EspoCRM
CRM & Business AppsFast and lightweight open-source CRM
Replaces Salesforce, HubSpot
Frappe CRM
CRM & Business AppsSimple, modern open-source CRM
Replaces HubSpot, Salesforce
InvoicePlane
CRM & Business AppsSelf-hosted invoicing and quote management application
Replaces FreshBooks, QuickBooks
Shelf Asset Management
CRM & Business AppsOpen-source asset and equipment tracking
Replaces Asset Panda, Sortly
Spoolman
CRM & Business AppsKeep track of your inventory of 3D-printer filament spools
pretix
CRM & Business AppsOpen-source ticketing for conferences and events
Replaces Eventbrite, Ticketmaster
metasfresh
CRM & Business AppsOpen-source ERP for small and midsize companies
Replaces SAP, NetSuite
Django-CRM
CRM & Business AppsOpen-source CRM with contact and pipeline tracking
Replaces Salesforce, Zoho CRM
Paymenter
CRM & Business AppsOpen-source billing and client management for hosting
Replaces WHMCS, Blesta
Corteza
CRM & Business AppsLow-code platform with built-in CRM and case management
Replaces Salesforce, Microsoft Power Apps
YetiForce CRM
CRM & Business AppsHighly configurable open-source CRM system
Replaces Salesforce, HubSpot
Part-DB
CRM & Business AppsWeb-based inventory for electronic components
Replaces NetSuite
PartKeepr
CRM & Business AppsInventory management for electronic parts
Replaces NetSuite
farmOS
CRM & Business AppsWeb-based farm record keeping application
FluentCRM Self-Hosted
CRM & Business AppsOpen-source CRM and contact pipeline manager
Replaces HubSpot, Pipedrive
Crater Cloud OFBiz
CRM & Business AppsApache enterprise resource planning framework
Replaces SAP, Oracle ERP
Axelor
CRM & Business AppsOpen-source ERP, CRM, and BPM platform
Replaces SAP, Odoo
SolidInvoice
CRM & Business AppsSelf-hosted invoicing and quoting for small business
Replaces FreshBooks, Invoice Ninja
OpenBoxes
CRM & Business AppsOpen-source inventory and supply chain management
Replaces SAP, NetSuite
CiviCRM
CRM & Business AppsCRM for nonprofits, NGOs, and advocacy groups
Replaces Salesforce, Blackbaud
frePPLe
CRM & Business AppsOpen-source ERP for accounting, sales and inventory
Replaces SAP, Oracle SCM
OroCRM
CRM & Business AppsOpen-source CRM for B2B sales teams
Replaces Salesforce, HubSpot
Tracardi
CRM & Business AppsOpen-source customer data platform and engagement
Replaces Segment, HubSpot
iDempiere
CRM & Business AppsCommunity-driven open-source ERP and CRM
Replaces SAP, Oracle ERP
LedgerSMB
CRM & Business AppsIntegrated accounting and ERP system for small and midsize businesses,
Inventaire
CRM & Business AppsCollaborative resources mapper project, while yet only focused on
MintHCM
CRM & Business AppsTool for Human Capital Management based on two popular, well-known
Specifically Clementines
CRM & Business AppsGrocery shopping app (previously Groceries), providing reliable sync
Vtiger CRM
CRM & Business AppsOpen-source CRM for sales, marketing, and support
Replaces Salesforce, HubSpot
Flectra
CRM & Business AppsOpen-source business management suite forked from Odoo
Replaces Odoo, SAP Business One
OpenCRX
CRM & Business AppsEnterprise-class CRM and customer management
Replaces Salesforce, Siebel
Tryton SAO
CRM & Business AppsWeb client for the Tryton business application platform
Replaces SAP Fiori, Odoo web client
Open QuarterMaster
CRM & Business AppsPowerful inventory management system, designed to be flexible and
Cannery
CRM & Business AppsFirearm and ammunition tracker app
No apps match these filters.
Every option here is open-source and self-hostable, tagged Multi-User within the crm & business apps category. Compare them on the individual app pages for setup difficulty and resource requirements.