Sent – A unified API for sending messages across SMS, RCS, and apps like WhatsApp.

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Open Source Marketing Automation Tools using Testing Library

A curated collection of the best open source platforms for automating marketing tasks and managing leads. using Testing Library.

Postiz

Schedule and manage social media across 30+ networks

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33,546
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6,259
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11 hours ago

Open-source social media scheduling tool that plans, generates, and publishes posts across 30+ networks with AI assistance, analytics, and team collaboration.

Open Source Alternative to:

Buffer

Notifuse

Self-hosted email platform with visual editor & analytics

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2,026
Forks
216
Last commit
11 days ago

Free open-source email platform for newsletters and transactional emails. Self-hosted alternative to Mailchimp with visual MJML editor, A/B testing, and analytics.

Open Source Alternative to:

Resend

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