MIT licensed. Self-host or use our cloud. No credit card required.
Multi-Platform
ManyChat only supports 2. We support all the major ones.
Same features you rely on. More platforms. No monthly bill.
ManyChat
ZernFlow
Instagram & Facebook
Telegram
X / Twitter
Bluesky & Reddit
Visual flow builder
AI responses (BYO key)
Choose your AI provider
Comment-to-DM
Live chat inbox
Sequences / drip campaigns
Contact CRM
Open source
Self-hostable
Free forever
Everything You Need
From AI-powered conversations to drip campaigns — all the tools to grow your audience on social media.
Someone comments a keyword? Instantly DM them your link, offer, or lead magnet. The most powerful growth tool in social media.
Drag-and-drop conversation flows. Welcome messages, follow-ups, sales funnels. No code required. 15+ node types at your fingertips.
Let AI handle conversations with context-aware replies. Pick your provider: OpenAI, Anthropic, or Google. Your API key, your choice.
All your DMs in one centralized inbox. Bot handles the easy stuff, you jump in when it matters. Human takeover with one click.
Tag your audience, build segments, track every interaction. Send the right message to the right people at the right time.
Send promotions and updates to your entire audience. Target by tags, platform, or custom segments. Track delivery and engagement.
Drip campaigns that run on autopilot. Message, wait, message. Enroll contacts automatically from any flow trigger.
Generate DM starter links for every platform. Share them anywhere — your bio, emails, landing pages — to start conversations instantly.
Connect to any external service. Push leads to Google Sheets, trigger Zapier, call any REST API, and build custom integrations.
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.
7 platforms, one tool
Instagram, Facebook, WhatsApp, Telegram, X, Bluesky, Reddit. ManyChat only does 3.
Free forever
No monthly fees. No per-account charges. No feature limits. Ever.
Self-hostable
Clone the repo, set your env vars, deploy. Your server, your rules. Total control.
Community-driven
Built in public. PRs welcome. Roadmap shaped by users, not investors.
Simple Setup
No complex setup. No credit card. Just results.
Link your Instagram, Facebook, WhatsApp, Telegram, or any other platform in a few clicks. OAuth-powered and secure.
Use the visual drag-and-drop builder to create your automation. Pick a trigger, add messages, set conditions — all without code.
Your flows run 24/7. Capture leads, answer questions, and sell while you sleep. Scale your engagement effortlessly.
Auto-reply to comments, send lead magnets via DM, and grow your email list from social. Turn followers into customers.
Qualify leads through DM conversations, answer FAQs instantly, and book appointments on autopilot. Save hours every day.
Manage all your clients' accounts in one workspace. Build flows once, reuse them across brands. Scale without scaling headcount.
Trusted by
Switched from ManyChat and saved $150/month. Same features, more platforms, and I can host it myself. Absolute game-changer.
Alex Chen
Creator, @alexcreates
The AI response node is incredible. I connected my OpenAI key and it handles 80% of my DMs. The human takeover feature is seamless.
Sarah Miller
E-commerce owner
Managing 12 client accounts used to be a nightmare. Now I have everything in one workspace. My team loves the shared flow library.
Marcus Johnson
Agency owner
Pricing
Self-hosted and MIT licensed. No per-platform fees, no monthly bills, no feature gates.
$0/month
Everything. Unlimited. Always free.
Free/month
Managed hosting. No setup needed.
Yes. The core platform is MIT licensed and completely free. Self-host it on your own infrastructure with no limitations. No hidden paid tiers.
Instagram, Facebook, WhatsApp, Telegram, X (Twitter), Bluesky, and Reddit. We're adding more based on community demand.
Yes, a Zernio API key is required to connect your social media accounts. You can get one at zernio.com. It handles OAuth, rate limiting, and cross-platform messaging.
Absolutely. ZernFlow supports OpenAI, Anthropic (Claude), and Google (Gemini). Bring your own API key and choose which provider to use per flow.
ZernFlow supports 7 platforms (ManyChat supports 3), is open source, self-hostable, and completely free. ManyChat starts at $15/month and gets expensive fast.
Switch from ManyChat in minutes. Import your flows, connect your accounts, and go live.Free forever, open source, MIT licensed.