The 256-contact ceiling
Every list stops there. To reach a thousand customers you need four lists and four manual sends, one after the other.
SendApp / WhatsApp Business API
WhatsApp Business broadcast stops at 256 contacts, and only reaches people who saved your number. With SendApp you send the same message to your whole list, on Meta’s official APIs.
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Illustrative workflow
01 / WhatsApp Business
Every list stops there. To reach a thousand customers you need four lists and four manual sends, one after the other.
If the customer hasn’t saved your number, the message never leaves. It’s WhatsApp’s rule, not your mistake — and there’s no way to know in advance.
Repeated sends from regular WhatsApp read as spam. The number gets blocked, and the list you built on it goes with it.
02 / SendApp
One send, to the whole list, without splitting it into blocks of 256. No address-book requirement: the message arrives because the contact gave you permission, not because they saved you. The channel is verified by Meta and recognised as a business account, so it isn’t treated as a number that sends too much. And the person doesn’t see a mass mailing: they see a normal message, in their chat, with their name on it.
Only contacts who saved your number receive it.
Every contact who gave you consent receives it.
Proportions are illustrative: how many customers saved you depends on your business.
03 / Broadcast
From a file, from your contacts or from a tag you already use. Lists have no size limit.
With name, company and contact fields dropped into the message automatically.
Choose when it goes out and at what pace, and see deliveries and reads as the send runs.
WhatsApp Business / SendApp
| WhatsApp / SendApp | WhatsApp broadcast lists | SendApp |
|---|---|---|
| Contacts per send | 256 maximum | Your whole list, up to 30,000 contacts on the Platinum plan |
| Customer must have saved you | Yes, otherwise nothing arrives | No |
| Risk of the number being blocked | High on repeated sends | Channel verified by Meta, recognised as a business |
| Personalisation | None | Name, company and contact fields |
| Scheduling | No | Date, time, sending pace and pauses |
| Delivery and read report | No | Delivered, read, replies and the reason for every failure |
| Cost of messages | Free, within the app’s limits | Billed by Meta at Meta’s price: no markup on messages from us |
04 / SendApp
Once the send is out you’re not left guessing. Every broadcast has its own page with the numbers, and contacts who reply land in the inbox alongside every other channel.

None of these is an estimate: they come from the price list and from the channels that work today.
8
live channels
One inbox for all of them
7
day trial
No credit card
€19
per month
Professional plan
€0
markup
Messages are billed by Meta at Meta’s price
Eight, live today. One setup: the AI and the team work across all of them.
Official Meta APIs, green tick
DMs and story replies
Your Facebook pages
Bots and conversations
Inbound and outbound
Where there’s no internet
The chat on your site
The AI answers the phone
FAQ
Yes, with consent and the official APIs. The contact must have given you permission to write to them: the same condition as email marketing, and in the platform every contact carries where it came from.
There’s no list limit: the ceiling depends on your plan — from 1,000 contacts on Professional to 30,000 on Platinum — and on the quality rating Meta gives your number.
No. That’s a limit of WhatsApp Business’s native lists, not of the official APIs. With SendApp the message reaches whoever gave you consent, saved or not.
On the official APIs the channel is verified by Meta and recognised as a business account, so it isn’t treated like a personal number sending too much. Meta’s rules on consent and templates still apply, and the platform helps you keep to them.
Plans start at €19/month. WhatsApp conversations are billed by Meta at Meta’s price: we add no markup on top of the message cost.
Connect the number, upload the list and send the first one. If it isn’t for you, stop.
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