Coming soon. FameChamp's Facebook automations are waiting for Meta's app approval. Start free on Instagram today, and connect Facebook as soon as it opens.
Quick answerStart with Meta Business Suite if one instant reply is enough: it is free. For comment to DM with link buttons and lead capture, use FameChamp, InstantDM or LinkDM. For deep flow builders, ManyChat or Chatfuel. For team inboxes, respond.io or SleekFlow. Check current pricing on each site.
The shortlist
| Tool | Best for | Comment to Messenger | Also covers |
|---|---|---|---|
| Meta Business Suite | One free instant reply | Basic keywords | |
| FameChamp | Flat price, simple setup | Yes, with public reply variants | |
| ManyChat | Complex flows | Yes | Instagram, TikTok, WhatsApp, SMS |
| Chatfuel | AI agents | Yes | WhatsApp, Instagram, TikTok |
| InstantDM | Instagram-first creators | Yes | |
| LinkDM | Instagram-first creators | Yes | |
| ReplyRush | Large free DM allowance | Yes | |
| respond.io | Support and sales teams | Inbox-led | WhatsApp and more |
Features from each vendor's public site, October 2026. Prices change often; see our alternatives pages for the ones we verified.
How we picked
- Official platform. Every tool connects with Facebook Login.
- Comment to Messenger. The feature that separates tools.
- Setup time. Can a small business be live in 10 minutes?
Best by situation
- Just an instant reply: Meta Business Suite.
- Instagram plus a Facebook Page, flat price: FameChamp.
- Big bot with many branches: ManyChat or Chatfuel.
Disclosure: FameChamp is our product. We list its limits the same way as everyone else's.
Frequently asked questions
What is the best free Messenger auto reply tool?
Meta Business Suite for a single instant reply. FameChamp's free plan adds comment to DM and keyword replies on one Page.
Do Messenger bots still work in 2026?
Yes, for Pages on Meta's Messenger Platform within the 24-hour window.
More roundups
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- The best Instagram automation tools, by type
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