Top 6 Alternative OpenSource for EMAIL in Customer Support 2025

chatwoot
Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

chatwoot

Customer support

Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

165.3K
visit
stars
freescout
FreeScout — Free self-hosted help desk & shared mailbox (Zendesk / Help Scout alternative)

freescout

Customer support

FreeScout — Free self-hosted help desk & shared mailbox (Zendesk / Help Scout alternative)

25.3K
visit
stars
novu
Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.

novu

Customer support

Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.

stars
postal
📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

postal

Email management

📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

stars
SuiteCRM
SuiteCRM - Open source CRM for the world

SuiteCRM

CRM

SuiteCRM - Open source CRM for the world

stars
plunk
The Open-Source Email Platform

plunk

Email management

The Open-Source Email Platform

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