The open source chat automation platform for Instagram, Facebook, Telegram, X, Bluesky, and Reddit. Like ManyChat, but free, open source, and works on 6 platforms.
MIT licensed. Self-host or use our cloud. No credit card required.
Keyword: "info"
"Hey! Here's the link..."
Tag: "interested"
Works with 6 platforms (ManyChat only supports 2)
Same features you rely on. More platforms. No monthly bill.
ManyChat
ZernFlow
Instagram & Facebook
Telegram
X / Twitter
Bluesky & Reddit
Visual flow builder
Comment-to-DM
Live chat inbox
Contact CRM
Open source
Self-hostable
Free forever
Someone comments a keyword? Instantly DM them your link, offer, or lead magnet.
Drag-and-drop conversation flows. Welcome messages, follow-ups, sales funnels. No code.
All your DMs in one place. Bot handles the easy stuff, you jump in when it matters.
Tag your audience, build segments, track interactions. Right message to the right people.
Send promotions and updates to your audience. Target by tags, platform, or segments.
Connect to any tool. Push leads to Google Sheets, trigger Zapier, call external APIs.
ZernFlow is fully open source under the MIT license. Read every line of code, self-host on your own infrastructure, or fork it and make it yours. No "open core" tricks, no enterprise-only features behind a paywall.
Your automations, your contacts, your data. You own everything. No vendor lock-in, ever.
6 platforms, one tool
Instagram, Facebook, Telegram, X, Bluesky, Reddit. ManyChat only does 2.
Free forever
No monthly fees. No per-account charges. No feature limits.
Self-hostable
Clone the repo, set your env vars, deploy. Your server, your rules.
Community-driven
Built in public. PRs welcome. Roadmap shaped by users, not investors.
Link your Instagram, Facebook, Telegram, or any other platform in a few clicks.
Use the visual builder to create your automation. Pick a trigger, add messages, set conditions.
Your flows run 24/7. Capture leads, answer questions, and sell while you sleep.
Auto-reply to comments, send lead magnets via DM, and grow your email list from social.
Qualify leads through DM conversations, answer FAQs instantly, and book appointments on autopilot.
Manage all your clients' accounts in one workspace. Build flows once, reuse them across brands.
Switch from ManyChat in minutes. Import your flows, connect your accounts, and go live. Free forever, open source, MIT licensed.