ChatbotX

Open-source ManyChat alternative, built for AI. Omnichannel marketing across WhatsApp, TikTok, Facebook, Instagram, Telegram, Zalo, Email, API, and Webchat. Maintained by ChatbotXIO on GitHub, where it has earned 735 stars from the community.

It's actively developed around agentic-ai, marketing-automation, nextjs, and is a solid reference for anyone building with these tools.