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Top 11 Alternative OpenSource for EMAIL in 2025
chatwoot
chatwoot
Customer supportOpen-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬
165.3K
visit
logto
logto
Development & IT🧑🚀 The better identity infrastructure for developers and the open-source alternative to Auth0.
46.7K
visitfreescout
freescout
Customer supportFreeScout — Free self-hosted help desk & shared mailbox (Zendesk / Help Scout alternative)
25.3K
visitlistmonk
listmonk
Email managementHigh performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.
novu
novu
Customer supportOpen-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.
postal
postal
Email management📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail
