No direct Apollo.io replacements listed yet
Open-source CRM tools. To compare with Apollo.io.
27 open-source CRM tools
Twenty
CRM
The #1 Open Source CRM for modern teams. Modular, scalable, and built to fit your business
OSSvs Salesforce★ 58k
Monica
CRM
Personal CRM. Remember everything about your friends, family and business relationships.
AGPL-3.0★ 25k
Krayin CRM
CRM
Krayin CRM is Free & Open Source CRM Built with Laravel for Customer, Lead, and Sales Mana
MITvs Salesforce★ 24k
Dolibarr
ERP
Dolibarr ERP CRM is a modern software package to manage your company or foundation's activ
GPL-3.0vs NetSuite★ 7.7k
SuiteCRM
CRM
SuiteCRM - Open source CRM for the world
AGPL-3.0vs Salesforce★ 5.8k
DeskcommCRM
CRM
Open-source AI sales OS — self-hosted CRM with native AI agents + WhatsApp (WAHA). Open al
MITvs Kommo★ 4.4k
Frappe CRM
CRM
Fully featured, open source CRM
AGPL-3.0vs HubSpot★ 3.7k
EspoCRM
CRM
EspoCRM – Open Source CRM Application
AGPL-3.0vs Salesforce★ 3.4k
CordysCRM
CRM
🔥 Cordys 是由飞致云匠心打造的新一代的开源 AI CRM 系统，深度融合信息化、数字化与智能化能力，支持私有化部署，全面保障企业数据安全与主权。
OSSvs Salesforce★ 2.8k
BottleCRM
CRM
Open Source CRM for Startups and enterprises. Django + SvelteKit · Self-hosted · Multi-ten
MITvs Salesforce★ 2.4k
Wacrm
CRM
Self-hostable CRM template for WhatsApp — shared inbox, contacts, sales pipelines, broadca
MITvs Kommo★ 2.5k
Corteza
Low-code & Internal Tools
Low-code platform
Apache-2.0vs Salesforce★ 2.2k
Open Mercato
CRM
The AI-Engineering Foundation Framework for CRM/ERP and commerce: open-source TypeScript,
MIT★ 1.8k
Relaticle
CRM
Open-source CRM with native AI agent support. 37 MCP tools, REST API, self-hosted. Built w
AGPL-3.0vs Attio★ 1.8k
Atomic CRM
CRM
A full-featured CRM built with React, shadcn/ui, and Supabase.
MITvs HubSpot★ 1.3kRebuild
Low-code & Internal Tools
最新版全面支持AI智能！通过自然语言操作业务数据，支持 Skills/工具/知识库/MCP。高度可配置化的国产企业管理系统，企业内部可免费商用！零代码/低代码快速搭建WMS库存管理
GPL-3.0vs Salesforce★ 1.1k
OroCRM
CRM
OroCRM - an open-source Customer Relationship Management application.
OSSvs Salesforce★ 1k
ChurchCRM
CRM
Free, open-source church management software for people, families, groups, events, attenda
MIT★ 961DaybydayCRM
CRM
DaybydayCRM an open-source CRM, to help you keep track of your daily workflow.
OSSvs HubSpot★ 2.3k
CiviCRM
CRM
CiviCRM (Core Application and Framework)
AGPL-3.0vs Salesforce★ 779
NextCRM
CRM
NextCRM — Open-source CRM built with Next.js 16, React 19, PostgreSQL, Prisma 7, and shadc
MITvs HubSpot★ 709
WP ERP
ERP
An open-source ERP (Enterprise Resource Planning) solution for WordPress
OSSvs BambooHR★ 699
iDempiere
ERP
iDempiere. Community Powered Enterprise. Full Open Source Business Suite ERP/CRM/MFG/SCM/
OSSvs NetSuite★ 665
Django-CRM
CRM
CRM and Task management software, Email marketing and many more. Django CRM software app i
AGPL-3.0vs HubSpot★ 632
LINE Harness
CRM
L Harness — self-hosted LINE Official Account CRM: step messaging, broadcasts, forms and r
MITvs LINE★ 596
Wukong CRM 15
CRM
Wukong CRM 15 is a comprehensive customer relationship management system that supports the
OSSvs Salesforce★ 535
WukongCRM 11.0
CRM
悟空CRM-基于Spring Cloud Alibaba微服务架构 +vue ElementUI的前后端分离CRM系统
OSSvs Salesforce★ 2.5k