2 Best Open Source Salesforce Alternatives

Why choose an open-source Salesforce alternative

Salesforce pricing scales per user across separate clouds (Sales, Service, Marketing), so a team that needs both a CRM and a support desk ends up paying for two products with two license types. Self-hosting a CRM or support tool keeps customer records, deal data, and support conversations inside infrastructure your team controls, rather than distributed across a vendor's clouds with per-object API limits. It also avoids Salesforce's steep customization cost: changes that require an Apex developer or a paid consultant in Salesforce can often be made directly in an open-source tool's codebase.

Smaller and mid-size teams in particular often don't need Salesforce's full breadth, a modern open-source CRM covers pipeline and deal tracking without the enterprise configuration overhead that Salesforce assumes.

What to look for

Be clear about which part of Salesforce you're replacing: core CRM (contacts, deals, pipeline) and Service Cloud (support tickets, cases) are different products with different open-source equivalents. Check the tech stack and self-hosting requirements, since some open-source CRMs need several services (database, search index, background workers) running together. Look at how mature the object model and reporting are compared to Salesforce, since newer open-source CRMs may not yet cover every custom-field and automation case Salesforce supports.

How the top Salesforce alternatives compare

Twenty is a modern, open-source CRM built with React, TypeScript, NestJS, and GraphQL, focused on pipeline and deal management with a clean, fast interface, it replaces Salesforce's core Sales Cloud rather than the entire product suite. Chatwoot addresses a different slice of Salesforce: it's built as an alternative specifically to Salesforce Service Cloud, along with Zendesk and Intercom, covering omnichannel support conversations rather than sales pipeline. Teams replacing all of Salesforce typically need both: Twenty for the CRM side and Chatwoot for the support side.