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 Type | Trigger | Example Use |
|---|---|---|
| Comment → DM | Someone comments a keyword on your post | "FREE" → Send free resource link in Messenger |
| Messenger Keyword | Someone DMs your page with a keyword | "PRICE" → Auto-send your pricing details |
| Story Reply | Someone replies to your Facebook story | "YES" → Send a booking link or next steps |
| Welcome Message | New subscriber opens Messenger for first time | Onboarding message with your best offer |
| Follow-Up Sequence | No reply after X hours from lead | Automated nurture sequence |
| Multi-Keyword | Any of 10+ keywords triggers the same reply | FAQ 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
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
Pro
₹299/mo
$9/mo
Unlimited Messenger DMs
Unlimited Automations
- ✓Everything in Starter
- ✓Broadcast campaigns
- ✓Subscriber management
- ✓API access
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.
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What customers say on Trustpilot
78% 5-star · 22% 4-star · as of October 5, 2026
Indi website with a friendly UI and competitive prices. You can try their free version before commiting. The payment process is trustworthy (already finished one month subscription and upgraded to a yearly one)
Marion Getto · DE · Oct 3, 2026
I have been using for a few days now. Very smooth experience and very affordable plans. Same features are 30 times in other companies. Keep up the good work!! 👍
Ravinder Rawat · IN · Sep 23, 2026
It’s been pretty good I’ve been using it since two months. And they are very responsive when I reach out to them!
Hrithika · IN · Sep 20, 2026
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