ReplyKaroReplyKaro
Official Meta Messaging API

Facebook Auto Reply — Comments, DMs & Stories

Automatically reply to Facebook comments and Messenger DMs using keyword triggers. Every response delivered in under 1 second — 24/7, with no manual effort.

Quick answer

Facebook auto reply sends automated responses to comments and Messenger DMs when someone uses a keyword you set. ReplyKaro replies in under 1 second via the official Meta API — no coding, free plan available.

Types of Facebook Auto Replies

Choose the trigger that fits your use case

Auto Reply TypeTriggerExample Use
Comment → DMSomeone comments a keyword on your post"FREE" → Send free resource link in Messenger
Messenger KeywordSomeone DMs your page with a keyword"PRICE" → Auto-send your pricing details
Story ReplySomeone replies to your Facebook story"YES" → Send a booking link or next steps
Welcome MessageNew subscriber opens Messenger for first timeOnboarding message with your best offer
Follow-Up SequenceNo reply after X hours from leadAutomated nurture sequence
Multi-KeywordAny of 10+ keywords triggers the same replyFAQ automation: HELP, SUPPORT, HOW → support info

Why Set Up Facebook Auto Reply?

Never Miss a Lead

Instant replies capture attention when interest is highest — a delayed response loses 80% of leads.

24/7 Availability

Your page responds at 2am on weekends as fast as at 9am on Monday.

Higher Engagement

Facebook rewards pages that respond quickly with better organic reach.

Scale Without Staff

1,000 comments handled automatically by one automation rule.

Qualify Leads

Ask qualifying questions in the Messenger flow to filter hot from cold leads.

Build a Subscriber List

Everyone who triggers your auto reply can be added to your Messenger subscriber list for broadcasts.

Pricing

Start free — no credit card needed

Free

₹0/mo

$0/mo

1,000 Messenger DMs/mo

3 Active Automations

  • Comment-to-DM
  • DM keyword auto reply
  • Story reply trigger
Get Started
Most Popular

Starter

₹99/mo

$3/mo

15,000 Messenger DMs/mo

15 Active Automations

  • Everything in Free
  • Multi-keyword matching
  • Lead capture in flow
  • Follow-up sequences
Get Started

Pro

₹299/mo

$9/mo

Unlimited Messenger DMs

Unlimited Automations

  • Everything in Starter
  • Broadcast campaigns
  • Subscriber management
  • API access
Get Started

FAQ

How do I set up auto reply on Facebook?

Connect your Facebook Page to ReplyKaro, create an automation with a keyword trigger, write your reply message, and toggle it live. The whole setup takes under 5 minutes — no coding required.

Can I auto reply to Facebook comments?

Yes. When someone comments a keyword on any of your Facebook posts, ReplyKaro automatically sends them a Messenger DM and optionally a public comment reply — in under 1 second.

Is Facebook auto reply allowed by Meta?

ReplyKaro uses only the official Meta Messaging API, which is Meta's approved method for automating Page Messenger replies. This is fully compliant — no scraping, no third-party workarounds.

Can I auto reply to different keywords differently?

Yes. Create multiple automations, each with its own keyword(s) and custom reply. For example, keyword PRICE gives a pricing DM, keyword BOOK gives a booking link.

How fast does Facebook auto reply work?

ReplyKaro delivers auto replies in under 1 second of a trigger event — whether it's a comment, a Messenger DM, or a story reply.

Is Facebook auto reply free?

ReplyKaro's free plan includes 1,000 Messenger auto replies per month with 3 active automations — no credit card required. Paid plans start at ₹99/month for 15,000 DMs.