The WhatsApp
marketing platform
that answers back
Send to thousands
of customers in
a single click
Know exactly
who read it
and who replied

Send one campaign to thousands of customers, see exactly who received and read it, and answer every reply, either from the portal or from the mobile app your team carries. Upload the spreadsheet you already keep. Numbers are cleaned, duplicates found, and the whole list goes out on your own verified WhatsApp number while you watch it happen. Delivered, read and replied, person by person, straight from Meta. These are the same receipts that turn the blue ticks blue.

2,000+ messages sent daily Built on Meta's official API

No card needed. Setup and number verification included.

The problem

You sent five hundred messages. Then what?

Sending from a phone, or from a cheap bulk tool, leaves you with three questions and no way to answer any of them.

How many arrived?No delivery record at all
Who read them?No idea who saw anything
Who replied?Answers lost in one phone

Castify answers all three, for every message you send.

Who uses it

If your customers are on WhatsApp, this is for you

The messages change from one business to the next. What does not change is needing to know whether they arrived.

Online stores

“Your order #1042 has shipped. Track it here.”

Order confirmations, shipping updates and abandoned-cart follow-ups. The reply reaches you instead of sitting in an unread inbox.

Institutes and schools

“Dear Ahmad, the fee for AI / ML is due on 28 August.”

Fee reminders, datesheets, class timings and attendance notices, sent to one batch or to all of them.

Distributors and wholesalers

“New stock arrived. Rate list attached.”

Rate lists, stock alerts and payment follow-ups to every shopkeeper on your route, with a record of who saw them.

Clinics and labs

“Your appointment is confirmed for Tuesday, 4 PM.”

Appointment reminders and report-ready notices. Fewer missed appointments, and far fewer phone calls.

Property and motors

“Three new listings in DHA Phase 5 this week.”

New listings to the buyers who asked for them, and a conversation the moment somebody is interested.

Restaurants and salons

“Eid menu is live. Book your table before Thursday.”

Offers, bookings and reminders, sent only to people who chose to hear from you, so the number stays healthy.
The difference

Same list. Same message.
Two completely different afternoons.

Sending from a phone
  • Copy, paste, send. Two hundred times.
  • No idea how many actually arrived
  • Replies buried under personal chats on one handset
  • Whoever has the phone is the only one who can answer
  • Nothing to show for what the month cost
  • One report from a customer and the number is gone
Sending with Castify
  • One message. Whole group. Under a minute.
  • Delivered and read, counted for every number
  • Replies in a shared inbox your team can work through
  • Each counsellor answers their own customers, from their phone
  • Every campaign costed, exportable to Excel
  • Opt-in tracked, so the number stays healthy
What you get

Everything the send actually needs

These are the parts that decide whether a campaign works.

Send to thousands at once

Import numbers from a file or paste them in. Put them in groups such as "Lahore customers" or "Batch 3", then message a whole group in one step.

Replies come back to you

When somebody answers, it lands in a shared inbox. Photos, voice notes, video and documents all come through, and inside the 24-hour window those messages cost you nothing.

Delivered, read, replied

Every message tracked. Every campaign costed. Export it to Excel or PDF when somebody asks what the month was spent on.

Message drafting built in

Describe what you want to say and get a draft written to Meta's approval rules, the ones that decide whether your template is accepted or rejected.

Know who to message next

The directory shows who replied, who read without replying, and who has heard nothing for a month. Pick a segment and message exactly them.

Campaign management

Schedule a send for Monday morning. Watch it go out at a safe rate. Pause it, or see exactly where it stopped and why.

A login for everyone

Admins, managers and counsellors, each with their own password. A counsellor sees only the customers assigned to them, and every message is recorded against the person who sent it.

An app for your team

Your staff install a chat app on their phones and answer customers from anywhere, with no app store and no separate password. Each one sees only the customers assigned to them, and every message is recorded against the person who sent it.

Portal + mobile app

Your team answers customers from their phones

The portal is where campaigns are planned. The app is where your staff spend their day. It is a chat screen and nothing else, installed from a link in one tap. No app store, no updates to install, no separate password.

  • Each person sees only the customers assigned to them
  • Voice notes, photos, video and documents, both ways
  • A notification on the lock screen the moment somebody replies
  • Every message recorded against the person who sent it

What it runs on

Four ways in, and one way out

Your list goes in from a spreadsheet or through the API. Messages go out through Meta's own WhatsApp Cloud API, the same channel the big brands use. There is no phone sitting in a drawer running an unofficial script.

Excel and CSV

Upload the sheet you already keep. Numbers are cleaned into international format, duplicates are found, and anything unusable is listed back to you before a single message is sent.

Working

WhatsApp Cloud API

Meta's official channel, on your own verified business number. Delivery and read receipts come back from Meta itself, which is why the figures on your screen are the real ones.

Working

The mobile app

Your team answers from their phones. It installs straight from the browser, with no app store and no review queue, and replies land on the lock screen the moment a customer writes back.

Working

Your own system

A webhook fires on every delivery, read and reply, so your software can act on them. If you need contacts pushed in from an ERP or a shop, we build that connector for you.

Built to order

We do not list integrations we have not built. If you need one, ask us. We build it as part of your setup instead of adding a logo to this page.

How it works

Sending starts the same afternoon

Connecting a number to Meta's API is the slow part, and we do that for you.

Connect your number

We set up your WhatsApp Business account and verify your business with Meta. You keep ownership of everything.

Bring your customers

Upload a file or paste a list. Name the group so you can find it again.

Write and submit

Draft the message, check it against the approval rules, and send it to Meta for review. Most come back approved within the hour.

Send, and watch

Pick the group, press send, and see the delivery figures fill in. Then answer whoever replies.

Pricing

Pay for the software. Meta charges for the messages.

Two separate costs, and every honest vendor separates them. Ours is below; Meta's is per message and goes straight to Meta. Pay yearly and two months are free.

Starter

A single shop or office finding its feet on WhatsApp.

Rs 9,900/ month

Rs 99,000 a year, with two months free

  • 1 WhatsApp number
  • 3 team members
  • Up to 5,000 contacts
  • Campaigns, inbox and reports
  • Message drafting
  • Setup and number verification included
  • Email support
Start free demo

Enterprise

Several branches, several numbers, or your own rules.

FromRs 60,000/ month

Priced on what you actually need

  • Unlimited numbers and team
  • Unlimited contacts
  • Everything in Business, plus:
  • Your own server, if you want one
  • Connect it to your existing software
  • Staff training, on site
  • A named person who answers the phone
  • Written response times
Talk to us
About Meta's charges. WhatsApp bills per conversation, not per message, and the rate depends on what the conversation is for. A utility message such as an order update or a reminder costs less than a marketing message, and the rate also varies by the country you are messaging. When a customer messages you first, the next 24 hours are free. Castify shows you the running cost of every campaign before you send it, so nothing arrives as a surprise.
Who built this

Built for businesses that message

EdifySoftech builds business software. We have delivered ERP systems for manufacturers, pharmacies, trading houses and distributors, along with the software that runs our own IT college. Castify started as the tool we built to message our own students. It worked, so we made it available to everyone else.

WhatsApp reaches more than two billion people in almost every country, and Meta's Cloud API is the same everywhere. Castify runs wherever your number is registered.

2019Building software since
12+Systems in production
Any countryWherever Meta allows the API
Any languageTemplates in the script you use
Questions

What people ask before they start

Will my number get banned?

Not if you use it properly, and Castify is built to keep you on the right side. Meta suspends numbers for unsolicited marketing, and buying a list and blasting it is the fastest way to lose one. Castify tracks who has agreed to hear from you, only sends marketing to those people, and shows your quality rating so you see trouble coming. That is the difference between this and a cheap blast tool.

Do I need a new number?

You can use an existing one, but it must not currently have WhatsApp installed on a phone, because a number cannot be on both the app and the API. Most businesses connect a number kept for this, and keep the personal one on a handset. We handle the switch either way.

How long does setting up take?

Connecting the number takes a day. Meta's business verification takes longer, usually two to five days, and that wait is out of anybody's hands. You can import contacts and prepare messages while it runs.

Can I write my own messages?

Yes, and for a first message to somebody Meta requires an approved template. Once a customer replies, you have 24 hours to write anything you like, free of charge. Castify drafts templates for you and checks them against the rules that get templates rejected.

What happens to my data?

It stays on a server we run for you, backed up nightly. Your contacts belong to you, and you can export them to Excel whenever you want. We do not sell, share or message your list.

Can my staff use it on their phones?

Yes. They install a chat app from a link, with nothing to download from an app store, and answer customers from anywhere. Each person sees only the customers assigned to them, and every message is recorded against their name.

See it with your own numbers

We will set up a demo account filled with sample data, and walk you through it. Twenty minutes, no obligation.