PostEngage vs Interakt

Interakt is a WhatsApp business suite that also does Instagram.

For most businesses that shortlist both of these, the real question is whether WhatsApp is where the money is. If it is, this is a short page. If Instagram comments are the whole problem, most of what you would be paying for is a channel you are not using.

Start freeSee pricingFree forever, no card.

Where Interakt wins

Interakt is the better buy the moment WhatsApp matters. Their pricing page on 21 October 2026 lists bulk WhatsApp campaigns, a shared team inbox, catalogues, native payments, chatbot flows and Instagram together from ₹2,799 a month, and unlimited Instagram DMs and comments with a team inbox even on the one-channel Starter plan — we ship no WhatsApp, no campaigns, no catalogue and no payments, so a business selling on WhatsApp should buy theirs.

Where PostEngage wins

Instagram only, done carefully. Templated replies are free and unlimited, and you pay one credit per AI reply in your voice. Every reply passes sixteen safety checks first.

Side by side

Starting price
InteraktStarter ₹999/mo plus taxes, Instagram onlyPostEngageLite $4/mo (₹149), unlimited DMs
Free plan
InteraktNone listed; every plan offers a free trialPostEngageUnlimited comment replies, 1,000 DMs every 30 days, 100 AI credits once
What you pay for
InteraktA plan, plus Meta fees per WhatsApp templatePostEngageAI-written replies; nothing per contact
Channels
InteraktIG or WhatsApp on Starter; both from GrowthPostEngageInstagram only
DM limits
InteraktUnlimited IG DMs and commentsPostEngageComments unlimited on every plan; DMs 1,000 every 30 days on Free, unlimited from Lite
AI replies
InteraktWhatsApp AI agents, as an add-onPostEngageIn your voice; 3,000/mo on Creator, $12 (₹899)
Team
InteraktUnlimited agents, shared inboxPostEngage1 seat on Free, Lite and Creator, 3 on Studio
Held replies
InteraktNot described on their pricing pagePostEngageSixteen checks before every reply, reasons shown

Read from interakt.shop/pricing on .

One of these is a WhatsApp business suite with Instagram included; the other replies to Instagram comments and nothing else. Everything about Interakt below was read from their own pricing page and checked on 21 October 2026.

Their plans, in their own numbers

Starter is ₹999 a month plus taxes on Instagram only, and covers one channel. On Instagram it already includes unlimited Instagram DMs and comments, price-please and giveaway automations, custom auto replies and a shared team inbox. It is also sold at ₹3,499 a quarter or ₹11,999 a year. Growth is ₹2,799 a month plus taxes, or ₹26,399 a year, and carries WhatsApp and Instagram together, bulk campaigns, FAQ automations and linear chatbot flows, catalogues, native payments and public APIs. Advanced is ₹3,799 a month plus taxes and adds branching flows with API calls and conditions, chat auto-assignment and advanced webhooks. Enterprise is on request and adds RCS. WhatsApp AI agents are an add-on on Growth and Advanced. Their page lists Meta's per-message template rates for Indian destinations separately.

There is no free plan on the page; every plan has a free trial button, and the page does not say how long the trial runs.

That is a complete messaging stack for a business that sells on WhatsApp. If that is you, buy it, and skip the rest of this page.

Ours, for contrast

Instagram comments and DMs, through the official Graph API. No WhatsApp, no campaigns, no catalogue, no payments, no RCS, no team routing beyond the three seats on Studio. One credit is one reply written by the model. Comment replies sent from a template you wrote are free and unlimited on every plan, and templated DMs are free up to Free's 1,000-every-30-days cap. Lite at $4 a month (₹149) removes that cap. The free tier is 100 credits with no card, and packs start at $3.99.

InteraktPostEngage
WhatsAppYes, the core of the productNone, and not planned
Instagram DMs and commentsUnlimited on every plan, per their pageComments unlimited free; DMs free to 1,000/30 days on Free, unlimited on Lite+
Cheapest plan with Instagram₹999 a month plus taxes on Starter, per their pageFree; Lite at $4 (₹149) for unlimited DMs
Team inboxShared inbox on every plan, per their pageInbox on Creator; 3 seats on Studio
Per-message chargesMeta template rates, listed on their pageNot applicable on Instagram
Reply written for one personNot priced on their page for InstagramOne credit
Their column is from interakt.shop/pricing, checked 21 October 2026. Rows about what we did not find describe the page we read rather than the product.

The question is not which is better. It is whether you are buying a WhatsApp suite to solve an Instagram problem.

The case where we are the wrong answer

A D2C brand doing order updates, abandoned carts, COD confirmations and catalogue sharing has a WhatsApp business, not an Instagram one. Everything that matters happens after the sale, in a channel we do not touch. Paying us would leave that entire motion unautomated, and no amount of well-written comment replies fixes it.

Instagram, for that brand, is the top of the funnel — and even there, a suite that already holds the customer record is usually the tidier place to answer.

The case where we are the right one

A creator, coach, clinic or boutique whose funnel is: post a Reel, get comments, send the link or the price, answer the follow-up question, take the order in DMs. Nothing in that sentence needs a campaign tool. What it needs is for the comment to get a reply that sounds like a person, within the window, without you being on the phone.

What the comments you never answered are worth

You answer 18 of 60 a week and miss 42. At 12% those 42 are worth

₹7,560a week, unanswered

42 missed × 12% × ₹1,500. The 18 you do answer are already worth ₹3,240, which is the number worth protecting first.

What happens before any reply goes out

Sixteen checks run in a fixed order — kill switch, connection, takeover, auto-reply switch, complaint pause, window, dedupe, burst, bot loop, cooldown, quiet hours, account limits, rate budget, free DM cap, credits, content safety — and the first failure stops the send and records the reason. Takeover is the one teams notice: when a human presses Take over in Inbox, or replies from Inbox, automation stands down on that thread until it is handed back, and replying in the Instagram app does not pause it, which is the failure mode that embarrasses businesses most.

The sixteen checks that run in order before any reply is sent
Sixteen checks, one order, one recorded reason. Out of credits is a refusal like any other, and your template goes out instead of silence.

Setting it up

  1. 01

    Connect Instagram

    Three permissions — read comments, reply to them, send the DM you wrote. Meta runs the login, so no password reaches us.

  2. 02

    Write the trigger

    A post or your next post, then the words customers actually type. Matching ignores case and punctuation; negative keywords hold the reply back.

  3. 03

    Write both replies

    The public reply under the comment and the private reply carrying the link or the price list. Both templates, so neither spends a credit however often they fire — the public reply is unlimited on every plan, the private one free up to the Free plan DM cap of 1,000 every 30 days.

  4. 04

    Try it, then go live

    Try it takes a pretend comment, runs every check against the live account and shows the replies exactly as they would go out. Nothing is sent, and nothing reaches a customer until you press Go live.

  5. 05

    Read Activity in week one

    Sends and refusals with reasons, so a missing reply is something you can look up instead of guess at.

Both products sit inside Meta's limits either way — 24 hours to answer a DM, 7 days to answer a comment — as described in is Instagram DM automation safe. Interakt prices in rupees plus taxes. We charge in dollars, or in rupees in India; we are not registered for GST, so our rupee price is the whole amount, and there is no GST invoice to claim against, which a registered business should weigh in Interakt's favour.

The short version

WhatsApp in the plan is worth ₹2,799 a month when you use WhatsApp. When you do not, even Interakt's one-channel Starter at ₹999 is a monthly floor that our Free plan does not have.

Start free here if Instagram is the whole story: pricing has the rest of the numbers, AiSensy is the other WhatsApp-first comparison worth reading beside this one, and the Instagram tools that bill per contact are on the ManyChat alternative page.

Compared with the others

Questions people ask

What does Interakt cost?
Read from their pricing page on 21 October 2026: Starter at ₹999 a month plus taxes on Instagram only, also sold at ₹3,499 a quarter or ₹11,999 a year; Growth at ₹2,799 a month plus taxes, or ₹26,399 a year, with WhatsApp and Instagram together; Advanced at ₹3,799 a month plus taxes with branching flows and API calls; and Enterprise on request. There is no free plan on the page, only a free trial on each plan. Meta per-message charges for WhatsApp templates are listed separately, and WhatsApp AI agents are an add-on on Growth and Advanced.
Does Interakt cover Instagram properly, or is it a side feature?
Their pricing page lists all Instagram features on every plan, Starter included: unlimited Instagram DMs and comments, price-please automation, giveaway automation, custom auto replies and a shared team inbox for Instagram DMs and comments. That is a real part of the product rather than a checkbox. If you want one inbox holding both channels for one team, that is a genuine advantage and we do not have an answer to it.
Why would an Instagram-only business pick PostEngage?
Because the floor is lower. Interakt's cheapest Instagram option is Starter at ₹999 a month plus taxes. Here, templated comment replies are free and unlimited on every plan, templated DMs are free up to Free's 1,000-every-30-days cap, Lite removes that cap for $4 a month (₹149 in India), and the free tier includes 100 AI-written replies with no card. A business whose funnel is comments under Reels can run on Free or Lite.
Do WhatsApp message charges apply to Instagram too?
No. Meta bills WhatsApp template messages per message — Interakt lists those rates on the same pricing page — while Instagram messaging inside the official API windows does not carry a per-message charge of that kind. Their own Instagram column lists Instagram conversations as free. That is a Meta difference rather than a vendor difference, and it is one reason the two channels are priced so differently by everyone.
Can we run both?
Plenty of businesses would end up doing exactly that: Interakt for WhatsApp and a team inbox, us for the Instagram comments under a Reel that travelled. Keep the Instagram surfaces separated between the two tools, so the same commenter is not answered twice in the same minute by two different systems.

Answer your next comment in 5 seconds.

Free forever. No card. Three minutes to set up.

Start free