Best Open-Source CRM on GitHub (2026)

Q: What is the best open-source crm on GitHub?

Based on the RepoRadar scoring engine, frappe/erpnext is currently the top-ranked open-source crm with 35.8k stars and a score of 93/100.

Q: When was this open-source crm list last updated?

This list was last updated on 2026-06-19. Data is sourced directly from GitHub's public API.

This list contains the top 12 open-source crm on GitHub, ranked by the RepoRadar scoring engine across five quality dimensions. The top-ranked repo is frappe/erpnext with 35.8k stars. Projects span written in Python, PHP, TypeScript, JavaScript. Data last updated 2026-06-19.

Updated 2026-06-19 · 12 repos · Data: GitHub public API

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Free and Open Source Enterprise Resource Planning (ERP)

★35.8k ⑂ 11,744 ⚠ 2,062 Python updated 19 hours ago

accountingasset-managementcrmdistribution

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an ope…

★7.3k ⑂ 3,413 ⚠ 1,163 PHP updated 16 hours ago

accountingagendacrmerp

NocoBase is an open-source AI + no-code platform for building business systems fast. Instead of generating everything from scratch, AI works on top of production-proven infrastruc…

★23k ⑂ 2,688 ⚠ 297 TypeScript updated 15 hours ago

admin-dashboardai-agentai-agentsai-assistant

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EspoCRM – Open Source CRM Application

★3.1k ⑂ 886 ⚠ 59 PHP updated yesterday

calendarcontactscrmcrm-platform

Free Open Source ERP CRM Software Accounting Invoicing | Node.Js React

★8.5k ⑂ 3,047 ⚠ 464 JavaScript updated 1 month ago

accountingaccounting-softwarecrmcrm-platform

Fully featured, open source CRM

★2.8k ⑂ 1,146 ⚠ 259 Vue updated 19 hours ago

crmcrm-connectionscrm-platformcrm-software

SuiteCRM - Open source CRM for the world

★5.5k ⑂ 2,377 ⚠ 1,408 PHP updated yesterday

accountsagplv3casescontacts

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports PostgreSQL, MyS…

★12.3k ⑂ 1,205 ⚠ 42 TypeScript updated 23 days ago

aiagentapp-buildercrud-applicationdeveloper-tool

Free open source office suite with business productivity tools: document and project management, CRM, mail aggregator.

★3.1k ⑂ 671 ⚠ 204 C# updated 1 month ago

collaborationcrmcsharpdms

A self-hosted open source application for managing your invoices, clients and payments.

★3.1k ⑂ 865 ⚠ 85 PHP updated 4 days ago

billingcodeignitercrminvoiceplane

An open source issue management & help desk solution. A zendesk & jira alternative

★3.1k ⑂ 383 ⚠ 97 TypeScript updated 8 months ago

crmcustomer-relationship-managementdockerfull-stack

🔥 🔥 🔥 The Open Source Retool Alternative

★6.2k ⑂ 404 ⚠ 128 TypeScript updated 2 years ago

admin-dashboardapp-builderapp-developmentbusiness-intelligence

Frequently Asked Questions

What is the best open-source crm on GitHub?

Based on the RepoRadar scoring engine, frappe/erpnext is currently the top-ranked option with 35.8k stars and a score of 93/100.

How are open-source crm repositories ranked?

Repositories are ranked by the RepoRadar score — a composite of five dimensions: Popularity (35%), Freshness (25%), Maintenance (20%), Community (10%), and Completeness (10%). Scores range from 0–100.

When was this list last updated?

This list was last updated on 2026-06-19. Data is sourced directly from GitHub's public API. No cached or fabricated repositories are used.

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