Top CRM Apps 2026.

10 Blueprints available

Customer Relationship Management systems to manage company interactions with current and potential customers. Explore our curated list of 2026's most reliable open-source crm software with technical implementation blueprints.

Showing 10 apps
X2CRM
crm

X2CRM

X2CRM is an open-source CRM, sales process, and marketing automation application designed for fast, high-performance sales teams.

4.2
(2247 reviews)
102,323GitHub Stars
vTiger CRM
crm

vTiger CRM

vTiger CRM is a comprehensive, open-source CRM application equipping sales, support, and marketing teams to enhance customer experiences.

4.2
(1415 reviews)
64,117GitHub Stars
Twenty CRM
crm

Twenty CRM

Twenty CRM is a modern, beautifully designed, open-source CRM built with a focus on developer experience and extreme extensibility.

4.8
(2434 reviews)
40,205GitHub Stars
SuiteCRM
crm

SuiteCRM

SuiteCRM is a powerful open-source Customer Relationship Management (CRM) platform designed for sales, marketing, and customer support. It is production-ready, scalable, and suitable for enterprise deployments.

4.2
(2055 reviews)
35,642GitHub Stars
EspoCRM
crm

EspoCRM

EspoCRM is a lightweight, incredibly fast open-source CRM allowing businesses to accurately assess and act upon their customer relationships.

4.6
(1999 reviews)
2,813GitHub Stars
YetiForce CRM
crm

YetiForce CRM

YetiForce CRM is an open-source, highly customizable Customer Relationship Management platform built on top of Vtiger CRM, offering extensive modules, workflow automation, and enterprise-grade features for managing customer interactions, sales pipelines, and business processes.

4.2
(850 reviews)
2,300GitHub Stars
UVDesk
crm

UVDesk

UVDesk is an open-source helpdesk system designed to streamline customer support operations with ticket management, automation, and multi-channel communication capabilities.

4.2
(847 reviews)
2,100GitHub Stars
CiviCRM
crm

CiviCRM

CiviCRM is an open-source, web-based CRM explicitly designed for the needs of non-profits, NGOs, and civic organizations.

4.5
(1619 reviews)
722GitHub Stars
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