Features

Everything in one extension

Auto-reply to Facebook Messenger DMs and Marketplace messages from a Chrome extension and dashboard. No Meta API approval. No password stored.

Chrome extension

Runs in your logged-in Facebook session. No password stored.

AI Brain

Personas, knowledge, rules, and business hours in one dashboard.

Personas

System prompts, tone, language, and optional signature.

Knowledge

FAQ-style snippets the AI pulls when answering.

Rules

Keyword, regex, and AI intent matching with priority ordering.

Business hours

Per-timezone schedule with optional off-hours reply.

Two inbox sources

Personal Messenger and Marketplace messages. Each with its own toggle.

Reply modes

Auto, draft, hybrid, or off. Per-source policies.

Bring your own AI key

OpenAI or Anthropic. No markup, no proxy.

Selector health

Alerts our team when Facebook UI changes need a patch.

The AI Brain

Four pieces. One brain you control.

Personas, knowledge bases, intent rules, and business hours. All CRUD-editable from your dashboard. Click a tab below and watch the preview reply change.

Pick a voice. Preview updates instantly.

Live preview

Is this still available?
Hi! Yes, this item is still available. Yes, still available. Pickup in Austin or shipping for $12. Let me know if you have questions.
Marketplace Sellerrule: keyword "available"knowledge matched

Messenger and Marketplace

Two inboxes. One extension.

Personal Messenger for direct messages. Marketplace for listing inquiries like "Is this still available?" and "Do you ship to X?" Each source has its own toggle and reply policy.

  • Personal Messenger DMs
  • Facebook Marketplace messages
  • Per-source reply policies
Personal Messenger
Marketplace

Reply modes

Four modes. Your call every time.

Auto-send, draft review, hybrid, or off. Plus humanize delays (30-180s random), daily caps (default 50/day), first-touch-only, and skip-friends toggles on every policy.

Replies fire automatically after a humanize delay.

Hi! Is this still available? Can you ship to Dallas?
Yes, still available! Shipping to Dallas is $12 and takes 3-5 days. Want me to hold it for you?
Auto-sent · 47s humanize delay
Humanize delayDaily capFirst-touch onlySkip friends

Live reply

BYOK and diagnostics built in

Plug in your own OpenAI or Anthropic API key. We never proxy or store completions on your behalf. The diagnostics page surfaces pipeline health, extension connection state, and selector status.

  • Transparent AI cost, no per-reply markup
  • Selector alert worker patches before you notice
  • Pause/resume wired to popup, dashboard, and per-thread
M

Marketplace buyer

via Facebook Marketplace

Live demo
Is this still available?

Onboarding

Live in under 5 minutes

Five chapters, about 4 minutes end-to-end.

01

About your business

Industry template and voice basics. ~90 seconds.

02

Install and verify

Add the Chrome extension from the Web Store. ~60 seconds.

03

Connect Facebook

Extension auto-detects your FB ID. ~30 seconds.

04

AI setup

Voice, sources, and inbox toggles. ~90 seconds.

05

Go live

Live-pipeline test message, then launch. ~30 seconds.

Privacy

We never see your Facebook password

What we never see

  • Your Facebook password
  • Private messages you have not opted into
  • Your friends list or social graph

What we do see

  • Threads you have enabled for automation
  • Draft history in your MillionReply account
  • Message metadata for your configured inboxes
AGPL-3.0 extension (open source) BYO AI key Your session, your data

Start replying in minutes.

Install the extension, connect Facebook, pick a voice, and go live. 7-day free trial.

Install extension Start free trial

7 days free. No credit card. Cancel anytime.