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Tools for email campaigns · Open source

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Watching this group for 24 days, checked once a day · how we check

LiveWatched 17d

Open-source cold-outreach platform with AI automation, email warmup, and real-time team collaboration for sales prospecting.

Open source

What to know▼

How it works: An open-source platform for cold outreach with AI automations, real-time collaboration, agents, and email warmup.
Best for: Sales teams doing cold email prospecting who want an open-source alternative.

LiveWatched 11d

Local SMTP test server for developers to safely test signup, password reset, and OTP emails without sending anything to real inboxes.

FreeOpen source

What to know▼

How it works: Runs locally, app points to it, each test run gets an isolated inbox so parallel tests don't collide.
What's different: Open-source and free, no external delivery.
Pricing: Free
Best for: Developers testing email flows with Playwright, Vitest, Jest, or Node.

LiveWatched 6d

Open-source, self-hostable AI email marketing platform — automation, campaigns, deliverability and analytics, production-grade.

Open sourceSelf-hosted

LiveWatched 5d

Open sourceSelf-hosted