Customer Relationship Management tools

Systems for contacts, deals, accounts, and customer relationships.

AppFlowy

Customer Relationship Management

AppFlowy is an open-source collaborative workspace for organizing projects, tasks, wikis, databases, documentation, and AI-assisted work across devices.

Plane

56,003

Customer Relationship Management

Plane is an open-source project management platform for tracking issues, organizing sprints, managing roadmaps, and analyzing project work across teams.

Platform

27,357

Customer Relationship Management

Huly is an open-source platform for project management, team communication, CRM, HRM, ATS, and related business applications, with self-hosted deployment.

Laravel-crm

23,685

Customer Relationship Management

Krayin CRM is an open-source Laravel application for managing customers, leads, sales, and the customer lifecycle, with dashboards and customizable attributes.

Openproject

15,857

Customer Relationship Management

OpenProject is open-source project management software for planning portfolios, coordinating tasks, tracking roadmaps, and supporting team collaboration.

Apitable

15,447

Customer Relationship Management

APITable is an open-source collaborative database-spreadsheet platform for building structured workspaces, forms, dashboards, automations, and low-code apps.

Leantime

11,356

Customer Relationship Management

Leantime is an open-source project management system combining goals, planning, task execution, timelines, dashboards, and team collaboration in one workspace.

Kanboard

9,797

Customer Relationship Management

Kanboard is self-hostable project management software centered on Kanban boards, helping teams organize and track work through visual project workflows.

Idurar-erp-crm

8,666

Customer Relationship Management

IDURAR is an open-source ERP and CRM for managing customers, invoices, payments, quotes, accounting, and related business operations in a self-hosted app.

Crm

8,483

Customer Relationship Management

Open-source CRM for managing contacts, companies, and deals, with an embedded AI agent that researches records, enriches data, and schedules follow-ups.

Kaneo

8,318

Customer Relationship Management

Kaneo is an open-source, self-hosted project management platform for organizing tasks, issues, projects, and labels in a focused team workspace.

Dolibarr

7,516

Customer Relationship Management

Open-source web ERP and CRM for managing contacts, prospects, sales, invoices, inventory, projects, accounting, and business operations across organizations.

SuiteCRM

5,663

Customer Relationship Management

SuiteCRM is open-source CRM software for managing customer relationships, business records, sales opportunities, cases, reports, and workflows on.

Dootask

5,548

Customer Relationship Management

DooTask is an open-source online project and task management platform with collaboration, documents, messaging, diagrams, file management, and self-hosted.

Vikunja

5,069

Customer Relationship Management

Vikunja is a self-hostable task and project management platform for organizing work, with hosted and locally deployable options for individuals and teams.

Ever-gauzy

4,327

Customer Relationship Management

Ever Gauzy is an open business-management platform combining project and task management with CRM, ERP, HRM, time tracking, dashboards, reporting, and.

Crm

3,332

Customer Relationship Management

Frappe CRM is an open-source web CRM for managing leads, deals, activities, and customer relationships with customizable views, integrations, and self-hosting.

Espocrm

3,231

Customer Relationship Management

EspoCRM is an open-source web CRM for managing leads, contacts, sales opportunities, campaigns, and support cases with customizable entities and REST API.

Worklenz

3,147

Customer Relationship Management

Worklenz is an open-source project management platform for planning projects, tracking tasks, scheduling resources, collaborating, and monitoring delivery with.

Namviek

2,547

Customer Relationship Management

Namviek is an open-source project management platform for development teams, offering a self-hosted way to organize collaborative work while controlling.

Django-CRM

2,385

Customer Relationship Management

BottleCRM is a self-hosted, open-source CRM for managing leads, accounts, contacts, opportunities, support tickets, tasks, and invoices across web, mobile, and.

Relaticle

1,511

Customer Relationship Management

Relaticle is a self-hosted, open-source CRM for managing contacts, companies, and opportunities with customizable fields, AI agents, REST access, and team work.

Atomic-crm

1,199

Customer Relationship Management

Atomic CRM is an open-source CRM for managing contacts, notes, tasks, communications, activities, and sales deals through a customizable React and Supabase app.

Django-crm

610

Customer Relationship Management

Django-CRM is a self-hosted CRM for managing leads, contacts, companies, deals, tasks, email campaigns, and analytics through an extensible Django Admin.

Cm42-central

328

Customer Relationship Management

CM42 Central is a self-hosted agile project planning application for teams managing user-story backlogs, iterations, collaboration, reports, and project access.

How to choose open-source Customer Relationship Management software

Start with the workflow you need to replace, then compare feature coverage, deployment documentation, project activity, data portability, and support. Repository popularity is useful context, but it should not outweigh fit or the project's maintenance history.

Capabilities and use cases

Across the reviewed tools, common documented capabilities include Configurable project delivery boards, Task assignment and tracking, Customer relationship records and deal pipelines, Task management, Project deliverable tracking through configurable work-item workflows, Project delivery plans and portfolios, Boards and workflow views, Engineering issue tracking. Verify the exact workflow on each profile before migrating production data.

Licensing considerations

Licenses represented in this category include AGPL-3.0, EPL-2.0, GPL-3.0, MIT. Check redistribution, modification, and hosted-service obligations against your intended use.

Self-hosting tradeoffs

25 of 25 reviewed tools are confirmed as self-hostable, and 20 document Docker support. Compare upgrade, backup, monitoring, and security work alongside hosting cost.

Related software categories

Workflow Automation Business Intelligence Project Management Task Management Data Integration Digital Whiteboards