WordBite

The best Facebook comment-to-DM tools

By WordBite Editorial. Updated 16 October 2026.

Facebook comment-to-DM works like the Instagram version: someone comments a keyword under your Page post, and they get a private Messenger message with the link, price or answer. It keeps the public thread clean and moves the conversation somewhere you can follow up.

Most businesses that want this on Facebook already want it on Instagram, so this ranking favours tools that cover both on one plan, and looks at what each costs as your Page grows.

Facebook comment-to-DM tools at a glance
#ToolBest forPrice (checked 16 October 2026)
1Tadlo AIInstagram plans that will cover Facebook comments tooIncluded in Tadlo's Instagram plans
2LinkDMFacebook and Instagram comments todayFree (1,000 DMs/month); Pro $19 a month
3ReplyKaroLow-cost Facebook and Instagram bundlesFree (1,000 DMs/month); paid from ₹99 / $3 a month
4ReplyRushFacebook accounts included in each planFree (1,500 DMs/month); paid from ₹900 / $10 a month
5ManyChatDeep Messenger flows after the commentFree (25 active contacts); paid from $17 a month ($14 billed annually)
6ChatfuelAI chatbots on FacebookTrial; Business $18 a month billed yearly

1. Tadlo AI

Our top pick

Best for: Instagram plans that will cover Facebook comments too

Tadlo AI is adding Facebook comment-to-DM and Messenger keyword replies to its Instagram plans, so one plan will cover comments on both platforms.

Its Instagram plans already have unlimited DMs and automations, Free included, so a Page post that draws hundreds of comments will not change your bill. While Tadlo is still adding Facebook, pick one of the tools below if you need Page comments automated this week.

Price: Facebook comment-to-DM and Messenger keyword replies are being added to Tadlo's Instagram plans, which start free and go from ₹249 / $5 a month.

Strengths

  • Facebook comment-to-DM and Messenger keyword replies will be part of the same plans as Instagram
  • Instagram plans start free with unlimited DMs and automations
  • No per-contact billing, so a busy Page post will not raise your bill
  • Instagram connects through Instagram Login, with no Facebook Page needed

Limitations

  • Facebook comment-to-DM and Messenger keyword replies are still being added
  • Newer than ManyChat, so the template library and tutorial community are smaller
  • The Free plan covers one Instagram account
  • The Free plan adds a "via Tadlo" line to DMs and limits lead export to 100 leads

Visit Tadlo AI

2. LinkDM

Best for: Facebook and Instagram comments today

LinkDM auto-replies to Facebook comments with a DM. It runs on the same monthly DM allowance as Instagram: 1,000 free, 25,000 on Pro at $19 and 300,000 on Platinum+ at $99.

Price: Free: 1 Instagram account and 1,000 DMs a month with LinkDM branding. Pro: $19 a month ($182 a year), up to 3 accounts and 25,000 DMs a month. Platinum+: $99 a month ($832 a year), up to 10 accounts and 300,000 DMs a month. Enterprise is custom.

Strengths

  • Facebook comments on every plan
  • Long-running specialist

Limitations

  • Monthly DM caps
  • Branding on Free

3. ReplyKaro

Best for: Low-cost Facebook and Instagram bundles

ReplyKaro lists Facebook comment automation; its FAQ says Facebook Messenger automation is not included. Its Pro Bundle covers Instagram and Facebook for ₹399 a month, and the Agency Bundle covers 10 of each for ₹1,299.

Price: Free Starter: 1 Instagram account, 3 active automations and 1,000 DMs a month, no card and no expiry. Paid Instagram plans: Starter ₹99 / $3, Pro ₹299 / $9, Scale ₹399 / $15, Growth ₹449 / $15, Agency ₹799 / $25 and Agency Pro ₹999 / $29 a month. Instagram plus Facebook bundles: Pro Bundle ₹399 and Agency Bundle (10 Instagram and 10 Facebook accounts) ₹1,299 a month.

Strengths

  • Facebook comment automation
  • Cheap bundles

Limitations

  • No Messenger automation, per its FAQ
  • 1,000 DMs a month on Free

4. ReplyRush

Best for: Facebook accounts included in each plan

ReplyRush plans count Instagram and Facebook accounts together: 1 + 1 on Free and Lite, 3 + 3 on Boost, 5 + 5 on MAX. Comment auto-reply starts on Lite.

Price: Free: 1,500 DMs a month. Lite: ₹900 / $10 a month for 7,500 DMs. Boost: ₹2,100 / $25 a month for 40,000 DMs and 3 Instagram plus 3 Facebook accounts. MAX: ₹8,400 / $100 a month for 400,000 DMs and 5 Instagram plus 5 Facebook accounts.

Strengths

  • Facebook accounts on every plan
  • Large DM allowances

Limitations

  • Comment auto-reply not on Free

5. ManyChat

Best for: Deep Messenger flows after the comment

ManyChat started on Messenger, so it is strongest at what happens after the first message: branching flows, tags and integrations. It bills by active contacts, and every commenter you message counts.

Price: ManyChat bills by active contacts. Free: 25 active contacts, any 2 channels, up to 4 active automations, 1 user and ManyChat branding. Essential: $17 a month ($14 billed annually), 250 active contacts, any 2 channels, unlimited custom automations, 2 users, no branding. Pro: $39 a month ($29 billed annually), 2,500 active contacts, any 3 channels, broadcasts and AI included, 3 users. Business: $99 a month ($69 billed annually), 7,500 active contacts, unlimited channels, 5 users, shared team inbox. Advanced: $199 a month ($139 billed annually), 25,000 active contacts, 10 users. Paid plans charge per active contact beyond those included. Essential and Pro have a 14-day free trial.

Strengths

  • Most advanced Messenger builder
  • Many channels

Limitations

  • Billed by active contacts
  • Free plan covers 25 active contacts

6. Chatfuel

Best for: AI chatbots on Facebook

Chatfuel's Business plan lists automatic replies to post comments and to reels comments. Chatfuel describes itself as an AI chatbot platform for WhatsApp, Instagram and Facebook. Business is $18 a month billed yearly, after a free trial.

Price: Every plan starts with a free trial. Business is $18 a month billed yearly ($216 a year), and Agency S is $90 a month billed yearly ($1,080 a year).

Strengths

  • Automatic replies to post comments
  • AI chatbot focus

Limitations

  • We did not find a free plan, only a free trial
  • Billed yearly at the quoted price

What a good Facebook comment-to-DM setup does

Facebook or Instagram first?

If your audience is on both, start where comments are busiest, usually Instagram for creators and Facebook for local businesses and older audiences. Choose a tool that will cover the other platform on the same plan, so you do not pay twice or learn two dashboards.

Costs as your Page grows

What sets the bill
ToolWhat you pay for
Tadlo AIA flat plan; unlimited DMs on Instagram plans
LinkDMDMs per month
ReplyKaroA flat plan or bundle
ReplyRushDMs per month and accounts
ManyChatActive contacts per month
ChatfuelA subscription, billed yearly at the quoted price

Frequently asked questions

What is the best Facebook comment-to-DM tool?

Tadlo AI is our top pick for businesses on both platforms, because it is adding Facebook comment-to-DM to its Instagram plans. For Facebook comments today, LinkDM and ReplyKaro cover them.

Can I send a Messenger message to people who comment on my Page?

Yes. Tools on Meta's official platform can send a private reply to a Page comment, and the conversation can continue if the person replies.

Is Facebook comment-to-DM free?

LinkDM and ReplyKaro have free plans that include Facebook comments, within their monthly limits. ManyChat's free plan covers 25 active contacts.

Do I need a separate tool for Facebook and Instagram?

Not necessarily. LinkDM, ReplyKaro, ReplyRush and ManyChat cover both, and Tadlo AI is adding Facebook to its Instagram plans.

Sources