DLT registration & template filing — free with every plan

We sell delivery, not credits

Anyone can sell you SMS credits. The difference shows up in whether the message arrives, whether your DLT template gets approved the first time, and whether someone picks up the phone when a route goes bad on a Saturday evening. That is the part of the business we care about.

Who we are

An Indian messaging company for Indian businesses.

WhyBulkSMS provides bulk SMS, WhatsApp Business API and voice messaging to businesses across India — from a single coaching centre sending fee reminders to distributors pushing lakhs of dispatch alerts a month. We connect through direct telecom operator routes and the official Meta cloud platform, which is why a message you send at 9 PM on a Sunday behaves the same as one you send at 11 AM on a Tuesday.

Most of our customers came to us after a bad experience somewhere else: credits that expired quietly, a promotional route quietly used for transactional traffic, DLT templates rejected four times with no explanation, or a support number that rang out. We built the way we work around not being that.

That means we will tell you when you do not need a service. If a missed-call number will do the job of a short code at a fraction of the price, we will say so, even though the short code pays us better.

How we work

Four things we actually promise.

Not the longest list on the internet. Just the four that decide whether this relationship is worth anything to you.

✅

Test before you pay

Every account starts with free credits on a live route. Send to your own numbers, on your own handsets, across operators, and check the delivery reports yourself. If the route does not perform for your traffic, do not buy it.

📜

DLT handled with you

Entity registration, sender ID and content templates are where most businesses stall. We draft the templates with you, in the right category, with the variables placed correctly, so they pass review instead of bouncing back. No charge for this, at any plan size.

💰

One price, written down

Our full rate card is public on the pricing page, GST included in every total. What Meta charges for WhatsApp conversations we pass through at cost. No setup fee on SMS, and credits valid a full year.

💬

A human on WhatsApp

Support is a person on WhatsApp at +91 99819 10356, not a ticket queue that replies in three business days. If a route is misbehaving we would rather you tell us at 8 PM than find out from your customers on Monday.

Compliance

Playing by TRAI's rules, on purpose.

The shortcuts in this industry all end the same way: a blacklisted header, a blocked template, and a business that cannot message its own customers for a fortnight.

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DLT end to end

Every message goes out against a registered entity, header and template. We will not send traffic on someone else's header, whatever the volume.

🚫

Honest routing

Promotional traffic on promotional routes, transactional on transactional. Pushing marketing down a service lane is what gets headers blacklisted.

👤

Consent first

We expect you to have opt-in for your list and we honour DND scrubbing and unsubscribes. Purchased databases are not welcome here.

🔒

Data handling

Your contact lists are yours. We do not sell, rent or reuse them, and message content is retained only as long as reporting and law require.

📊

Auditable logs

Every send, every delivery report, every API call is logged and exportable — which matters when a regulator, an auditor or a customer asks.

📝

Clear policies

Privacy, terms, refunds and anti-spam are written in plain language on one page. Read them here before you buy, not after.

Getting started

From first message to live in four steps.

Tell us the use case

What you want to send, to how many people, how often. Two minutes on WhatsApp is usually enough for us to know what you need.

Test on free credits

We open an account with free credits so you can check delivery on your own numbers before any money changes hands.

DLT and templates

We file your entity, header and templates with you, in the right categories, and follow up until they are approved.

Integrate and send

Upload an Excel sheet, or connect the API, plugin or CRM. Most teams send their first real campaign the same week.

Enquiry & quote

Tell us what you need. We reply the same day.

Send your requirement and our team will set up a free test account with live credits, help you file your DLT header and templates, and share a written quote.

Send your requirement

We reply with a price, and set up free test credits so you can check delivery before you pay.

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