Agencies

Run WhatsApp campaigns for every client without a platform contract

No Meta business verification, no per-message fees, no minimum seats. A Chrome extension on top of each client's own WhatsApp Web session, with separate lists, templates and blacklists per account.

$9.99/month or $69.99/year · no account, no sign-up — pay and paste the license into the extension.

Why agencies pick an extension over the API

The Cloud API is the right answer at enterprise volume, but for a client sending a few hundred messages a month it means business verification, template approval and a per-conversation bill before a single message goes out. Most local businesses will not sit through that, and the campaign never launches.

An extension driving the client's own WhatsApp Web session starts the same day. You keep the strategy, the copy and the reporting — the part they actually pay for.

A repeatable delivery process

  1. 01

    One profile per client

    Use a separate Chrome profile with that client's WhatsApp Web session, so lists, templates and history never cross accounts.

  2. 02

    Agree the rules first

    Daily cap, sending window and consent source, written into the scope. It protects the client's number and your invoice.

  3. 03

    Template per campaign type

    Save opener, offer and reminder templates so a new campaign is a fifteen-minute job, not an afternoon.

  4. 04

    Export and report

    Ship a CSV of sent, failed and replied after every send. Clients renew on evidence, not on screenshots.

What makes multi-client work manageable

  • Reusable templates stored per browser profile
  • Per-account do-not-contact blacklist
  • Daily cap and sending window per client
  • Randomized delays and long pauses between batches
  • AI-varied wording so repeat campaigns are not identical
  • Campaign history with CSV/JSON export for reporting
  • Bulk voice notes for launches and announcements
  • Deals pipeline to hand qualified replies to the client

Positioning it in your offer

Sell it as a channel, not a tool: list hygiene, message strategy, cadence and reporting. Use the WhatsApp marketing guide as the framework and the feature list as the delivery capability behind it.

Frequently asked questions

Can I run campaigns for several clients from one browser?

Yes, as long as each client's campaign uses its own list, template and blacklist. The safest setup is one WhatsApp number per client — usually the client's own number in a separate Chrome profile — because volume and reputation belong to the number, not to the extension.

Do I need a license per client?

A license activates once on a single device. If you run every client from one machine and one Chrome profile you need one license; separate machines or profiles per client need their own.

Can I show results to the client?

Yes. Every campaign produces per-contact results you can export to CSV or JSON, so a report showing sent, failed and replied is a copy-paste away.

Is it safe to use a client's WhatsApp number?

It is their number and their reputation, so agree the daily cap and the sending window with them in writing, use only lists they can prove consent for, and keep the do-not-contact list up to date.

Keep reading

Add WhatsApp to your service list

One license, no platform contract and no verification queue — launch a client campaign the same week you sell it.