The platform

Three channels. One inbox. One contact list.

Send email, SMS and WhatsApp from one place, catch every reply in one shared inbox, and run all of it off a single contact list you own. Built in Bangladesh, priced in taka.

Email, SMS and WhatsAppOne shared team inboxStart with one channel
The QuickGrow dashboard: the sidebar of every module, the header, and the campaign and contact figures for one business.

Four moving parts, in the order you meet them.

Most of what QuickGrow does is one loop. You bring a list in, you reach it on whichever channel suits the message, the answers come back to one place, and the reports tell you which of it was worth doing. Everything else on this page hangs off that loop.

  1. Bring your list in

    Import a spreadsheet with your tags and custom fields, or create contacts through the API. Segments then group people by status, source, tag, or how recently they engaged.

  2. Send it on the right channel

    Pick email, SMS or WhatsApp for each message. Write it, choose the segment, and send now or schedule it for a time you set.

  3. Answer what comes back

    Email replies, inbound SMS and WhatsApp messages land in one shared inbox, with the conversation history and the contact record beside them.

  4. See what it did

    Delivered, opened, clicked and failed, per campaign and per channel — plus funnels, heatmaps and a comparison across all three channels.

They are not interchangeable. Pick per message.

Each channel is bought differently and carries different things — including the parts that constrain you.

All three schedule, share the same contacts, and land replies in one inbox. The night-time window applies to one-time codes too, so plan anything urgent around it.
EmailSMSWhatsApp
Best forAnything long, or with a file attachedShort messages that must be read nowTwo-way chats and tappable offers
How you buy itManaged volume on a slider, or your own sending serverMasking and Non-Masking, sold separatelyVolume per Meta template category, or your own number
File attachmentsYesNoNo
Night-time windowNot applied9pm–8am9pm–8am
The shared inbox: a conversation list mixing WhatsApp, email and SMS threads, next to an open WhatsApp order-tracking conversation.
Where the replies go

Sending is half the job.

When someone replies to your email, texts back, or messages your WhatsApp number, it arrives in the same shared inbox — not three apps and two phones. The thread history and the contact record sit beside it, so whoever picks it up already knows who they are talking to.

  • Assign a conversation to a teammate, or let new ones spread across whoever is on
  • Inbound SMS becomes a conversation, with opt-out words recognised and flagged for you to act on
  • Saved quick replies for the answers your team types every day
  • Live chat and connected social channels land in the same list

Every part, and what it is there for.

Five layers. The channels send, the inbox catches, the contact list remembers, the growth and automation tools do the repetitive work, and the developer surface lets you drive any of it from your own software.

Included, without a page of its own.

These ship with the platform and are not sold separately.

Loyalty programme

  • Award and redeem points, with the full history per contact
  • Bronze to Platinum tiers, each with its own earn multiplier
  • Rewards: a discount code, a free product, or free shipping

Templates and content

  • A reusable template library for all three channels
  • Draft WhatsApp templates here, approve them in Meta, sync them back
  • Social posts you compose, schedule and publish

Sensible by default

  • Each business separated from every other, down at the database
  • Customer details encrypted where they are stored, with an audit trail
  • Consent, unsubscribes and per-contact caps applied on the way out

A platform fee, plus whatever volume you buy.

Two things make up the bill, and the second one shrinks the first. Nothing here is per-seat, and there is no charge for turning a module on.

Buy volume

Volume waives part of the fee

Managed volume melts the platform fee. The more email and SMS volume you buy from us each month, the less of the fee you pay — and at a high enough spend it is gone entirely.

Or bring your own

Your infrastructure, our platform

Already have your own sending setup? Connect it and you pay the platform fee alone — there is no volume to buy and nothing marked up.

Longer term

Term length discounts both

The platform fee and the message volume each discount on their own ladder as the billing term gets longer. The pricing page shows the blended figure for the term you pick.

The questions that decide it.

Do I have to use all three channels?

No. Start with one. Contacts, segments, automations, the inbox and the reports work the same whichever channels you turn on, so adding a second one later is a purchase, not a rebuild.

Can I attach a file to a message?

On email, yes — up to ten files per message through the API. SMS and WhatsApp campaigns cannot carry an attachment, so send a link instead. The one exception is a one-to-one WhatsApp reply from the inbox, which can pass a media link.

Will my business name show as the SMS sender?

Once your Masking sender ID is approved. You submit a name of one to eleven letters or digits as an application; until it is approved, messages go out from the default sender. Non-Masking sends do not use a name at all.

Start with one channel. Grow into the rest.

Everything runs off the same contact list, so nothing you set up today has to be rebuilt when you add the next channel.