WordBite

The best Instagram auto-reply tools

By WordBite Editorial. Updated 16 October 2026.

An Instagram auto-reply can happen in two places. A public reply appears under the comment for everyone to see. A private reply goes to the commenter's DMs. Most accounts want both: a short public reply that shows you responded, and a private reply that does the real work.

This ranking compares tools on comment replies, DM replies, and how well they keep public threads from looking automated.

Instagram auto-reply tools at a glance
#ToolBest forPrice (checked 16 October 2026)
1Tadlo AIComment and DM auto-replies with one set of rulesFree; paid from ₹249 / $5 a month
2Meta Business Suite (built in)Free instant replies to DMsFree
3InstantDMAI-written comment repliesFree (500 DMs/month); paid from $9.99 a month billed yearly
4ReplyRushPublic comment replies on paid plansFree (1,500 DMs/month); paid from ₹900 / $10 a month
5LinkDMPrivate replies to comments and storiesFree (1,000 DMs/month); Pro $19 a month
6ReplyKaroLow-cost replies with AI on paid plansFree (1,000 DMs/month); paid from ₹99 / $3 a month

1. Tadlo AI

Our top pick

Best for: Comment and DM auto-replies with one set of rules

Tadlo AI answers a keyword whether it arrives as a comment or as a DM, so "price" gets the same answer in both places. Story replies are covered too.

Its analytics count comment replies alongside DMs, bio clicks and leads, and A/B testing lets you compare two versions of a reply to see which gets more clicks. Every plan, including Free, has unlimited DMs, so an auto-reply never stops because a counter ran out.

Price: Free forever plan with no card needed. Paid plans start at ₹249 a month in India or $5 a month elsewhere. Every plan, including Free, has unlimited automations and unlimited DMs (no monthly DM quota and no per-contact charge; sends are paced within Instagram's limits).

Strengths

  • Unlimited DMs and automations on every plan, including Free, so a viral reel never raises your bill
  • Verified follow gate: checks through Instagram's API whether the commenter really follows you before sending the link
  • Comment-to-DM on any comment or chosen keywords, story reply automation and DM keyword flows in a visual flow builder
  • Email capture, comment-to-product carousels and a link-in-bio page in the same tool
  • Connects with Instagram Business Login on the official API, so no Facebook Page is needed
  • AI reel analysis and analytics on paid plans

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. Meta Business Suite (built in)

Best for: Free instant replies to DMs

Meta Business Suite sets an instant reply for new DMs and frequently asked question buttons. It is free and needs no extra tool, but it does not reply to comments or follow a keyword through a conversation.

Price: Free, inside Meta's own tools.

Strengths

  • Free and built in
  • FAQ buttons in DMs

Limitations

  • No comment replies
  • No keyword flows or lead capture

3. InstantDM

Best for: AI-written comment replies

InstantDM includes AI comment replies on its free plan, which suits accounts with varied comments that one fixed reply cannot cover. Review what the AI writes before relying on it for prices or details.

Price: Free forever: 1 account and 500 DM automations a month, no card. Billed yearly: Legend Pro $9.99 a month (unlimited, up to 800 an hour), Trendsetter $24.99 (up to 2,000 an hour) and Trendsetter Pro $49.99 (no hourly cap). Multi-account plans: Multi Starter $4.44 per account a month (3 accounts, $160 a year) and Multi Pro $8.25 per account a month (10 accounts, $990 a year). Paid plans have a 7-day trial.

Strengths

  • AI comment replies on Free
  • Published hourly limits

Limitations

  • AI answers need checking
  • Story automation on paid plans

4. ReplyRush

Best for: Public comment replies on paid plans

ReplyRush's comment auto-reply starts on the Lite plan at ₹900 / $10 a month, alongside follow-gated DMs and the email collector.

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

  • Comment auto-reply on Lite
  • Large DM allowances

Limitations

  • Comment auto-reply not on Free

5. LinkDM

Best for: Private replies to comments and stories

LinkDM replies privately to comments, story replies and story mentions on every plan, with Facebook comments too.

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

  • Story mentions as a trigger
  • Facebook comments

Limitations

  • Monthly DM caps

6. ReplyKaro

Best for: Low-cost replies with AI on paid plans

ReplyKaro auto-replies to comments and DMs from ₹99 a month and adds a monthly allowance of AI replies on paid plans.

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

  • AI replies on paid plans
  • Low price

Limitations

  • No AI replies on Free
  • 1,000 DMs a month on Free

Public reply or private reply?

When to use each
SituationPublic replyPrivate reply
Someone asks for a link"Sent, check your DMs"The link and one next step
Someone asks a price"DMed you the details"Price, link and delivery note
A complaintA short, polite note that you will message themHandled by a person, not automation
A complimentOptional short thanksUsually none

Instagram allows one private reply per comment, within 7 days of the comment, and you can continue only if the person replies. So put the answer in that first message.

Keep auto-replies from looking spammy

Auto-replies in DMs

For DMs, an auto-reply should answer the top three questions and offer a way to reach a person. Keyword flows handle this better than a single greeting, because "price", "hours" and "order" each get a direct answer. Remember that automated messages to someone who messaged you are limited to the 24-hour window after their last message.

Frequently asked questions

What is the best auto-reply tool for Instagram?

Tadlo AI is our top pick: it answers keywords in comments and DMs with the same rules, and every plan has unlimited DMs.

Can I auto-reply to Instagram comments for free?

Yes. Tadlo AI's free plan sends private replies to comments with no DM limit, and InstantDM's free plan includes AI comment replies. Meta Business Suite's free instant replies cover DMs only.

How do I set an automatic reply on Instagram DMs?

Use Meta Business Suite for a basic instant reply, or a tool like Tadlo AI for keyword-based answers that also capture leads.

Can auto-replies get my Instagram account restricted?

Tools on Meta's official API are permitted. Problems usually come from identical public replies posted at volume, so vary your wording and reply only to matching comments.

Sources