Glossary
What is a Facebook Messenger bot?
A Facebook Messenger bot is software that answers messages sent to a Facebook Page. It handles common questions, collects details and hands over to a person when needed. It answers people who write first, which is the use Meta allows most freely.
Published by Sellinger AI. Numbers and settings checked on 19 October 2026 against the fact register. Report an error.
What can a Messenger bot do?
- Answer common questions at any hour.
- Collect contact details and what the person needs.
- Reply publicly to comments on posts and send a private message to the commenter.
- Pass the conversation to a person.
What are Meta's limits?
Messaging rules are set by Meta, not by the bot vendor. A private reply to a comment, for example, can be sent once and within a limited window after the comment. Pages need to grant specific permissions, and Meta reviews them. A bot that starts conversations with people who never wrote can be shut down.
Is it the same as a chatbot with a script?
Older bots follow a menu of buttons. An AI agent reads the question and answers from your own material, so it can handle questions that were not planned for. It also needs rules for when to stop and when to ask a person, because a wrong answer in public is visible.
How Sellinger handles it
You connect a Facebook Page under Channels, tick which Pages to connect, and set toggles per Page: reply to DMs instantly, send replies without approval, handle brand new people, and hand over to a person. For comments there is Reply to comments and Comment to DM, which sends one private message per comment within 7 days, Meta's limit.
The same Page can answer Instagram DMs if it has a linked Instagram business account. The agent answers from your persona and knowledge base. See how to connect Facebook Messenger.
Common questions
Do I need a Facebook Page?
Will it reply to every comment?
Can a person take over?
Sources and method
Sellinger Facebook and Instagram channel page and settings, read 19 October 2026. Meta's rules are its own.
Related: Connect Facebook Messenger, Instagram automation, AI sales assistant, Live chat.