How to text all your employees at once
Five ways to get one message to your whole team, and the honest tradeoffs of each. If you have six employees, the answer is probably free — start at method one and stop reading.
| Method | Best for | Cost | The catch |
|---|---|---|---|
| Group text (MMS) | Teams under about 8 | Free | Everyone sees everyone's replies and phone numbers |
| WhatsApp group | Teams already on WhatsApp | Free | Requires the app and a data connection; same reply-all noise |
| GroupMe | Chat-style team banter | Free | Built as a group chat, not an announcement channel |
| Scheduling app chat | Teams already paying for scheduling | $0–$100+/mo | In-app notifications, not SMS — easy to miss |
| SMS broadcast tool | Announcements to 10–100 people | $5–$50/mo | Another tool, and monthly cost |
1. A group text
Open your phone, start a message, add everyone. It’s free, it works today, and every employee already knows how to use it. For a team of six this is genuinely the right answer and no one should sell you anything else.
It stops working for three specific reasons, usually in this order:
- Reply-all noise.You ask who can cover Saturday. Fourteen people receive nine “not me sorry” replies. By the third time, people mute the thread — and then they miss the closure text.
- Everyone gets everyone’s number. Your staff roster becomes a contact list that stays on every phone after people leave.
- Maintenance.Group threads are hard to edit. New hire in, someone quits, and you’re rebuilding the thread — or texting a former employee for months.
2. A WhatsApp group
Better tooling than a group text: admin controls, an option to restrict who can post, and free international messaging, which matters for a lot of restaurant teams. WhatsApp Broadcast lists also let you send to many people at once without a shared thread.
The tradeoff is that it requires the app, an account, and a working data connection. That is a real barrier for some staff, and “download this app and make an account” is a request you have to make of every new hire. If your team is already on WhatsApp, this is a solid free option. If they’re not, you will spend more time onboarding people than the tool saves you.
3. GroupMe
GroupMe works over the app or by SMS fallback, so employees without the app can still participate — which solves WhatsApp’s adoption problem. It’s free and popular with teams that want a running conversation.
But it’s built as a group chat, and a group chat is the wrong shape for announcements. The same reply-all dynamic returns: your “we’re closed tomorrow” lands in a thread that also contains forty messages about the weekend. Fine for camaraderie, unreliable for the message that has to land.
4. Messaging inside a scheduling app
Homebase, 7shifts, When I Work and similar tools include team messaging alongside scheduling and time clocks. If you already pay for one, use it — a second tool for messaging alone is hard to justify.
The limitation is delivery. These are usually in-app notifications, which means they depend on the employee having installed the app, being logged in, and having notifications enabled. Adoption on hourly teams is frequently well under 100%, and the gap is largest for exactly the people you most need to reach on a snow day. Some plans add SMS, but often at a higher tier.
The other consideration is scope. These are full workforce platforms with schedules, time clocks, and payroll integrations. If you want that, great. If you want to send a text, it is a lot of software to adopt.
5. A dedicated SMS broadcast tool
A broadcast tool sends one message to many recipients as individual texts. Nobody sees anyone else’s number, replies come back to you privately rather than to the group, and there’s a roster you edit in one place instead of a thread you rebuild.
Because it’s plain SMS, employees need no app, no account, and no data connection.
The honest tradeoffs:
- It costs money. Typically $5–$50/month for a small team. The free options above are free.
- It’s one-to-many by design. If what you actually want is team conversation, a group chat does that better.
- You handle consent properly.Employees confirm opt-in and can reply STOP. That’s a feature, but it does mean a setup step per person.
Which one to pick
Under 8 employees:use a group text. It’s free and the noise is manageable at that size.
Already paying for scheduling software: use its messaging first. Check what share of your team actually has notifications on before you rely on it for closures.
Team already lives in WhatsApp: a Broadcast list is free and good.
10–100 employees, and the message has to land: a broadcast tool is worth the monthly cost — mostly because it removes reply-all noise, which is the thing that causes people to mute the channel and miss the message that mattered.
Try the broadcast approach
Airhorn is the fifth option, built specifically for small teams: no app for employees, opt-in by reply, STOP handled automatically. $5/mo plus $0.75 per employee.
Free for 7 days and 60 messages — no credit card. Your trial starts when you send your first broadcast, not when you sign up.