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What is SMS scheduling?

Updated April 2026.

SMS scheduling is the practice of delivering employee work schedules via text message rather than through a mobile app, email, or printed handout. The manager builds the schedule in a dashboard — Convey's is a grid-based WYSIWYG editor — and when they publish, each employee receives an SMS with their personal shifts (or a link to a web page that shows them).

Why SMS?

Text messaging is the most universal communication channel on earth. Every phone made since roughly 2000 supports it. Open rates hover above 90%, and the median time to read a text is under three minutes. Compare that to email (20-30% open) or mobile push notifications (often disabled after the first week of onboarding).

For hourly teams — restaurants, bars, retail, salons — SMS is not just convenient. It's the only channel you can reliably count on. If you've ever had to call a staff member because they didn't see the push notification, you already know this.

SMS vs mobile apps

Most shift scheduling tools are built around a mobile app. The manager installs a manager app; the employee installs an employee app; everything flows through push notifications. This works well for teams where the employee is already logged in and checking the app daily. It works poorly for teams where the employee is hourly, part-time, rotating, or simply not an app-installer.

SMS scheduling sidesteps the install. There's nothing to download, nothing to sign up for, no password. The employee gets a text. They tap. They see the schedule. Done. If they lose their phone and get a new one, you update their number and the next message lands — no account migration, no re-onboarding.

What about two-way communication?

Modern SMS scheduling platforms handle callouts, shift swaps, and confirmations in the same channel. An employee can text "can't make Saturday" and the system parses the message, marks them out, and starts offering the shift to ranked replacements. The manager doesn't have to chase anyone. Convey handles this out of the box using AI to parse free-text messages.

Caveats and downsides

SMS isn't free to send — every message costs a few cents through carriers, which scheduling platforms absorb. There are also compliance rules (opt-out handling, message frequency) that need to be built in. Convey uses Twilio for reliable delivery and handles opt-outs automatically (reply STOP to any message).

SMS also isn't the right tool for long-form announcements, file sharing, or persistent chat. That's what the web dashboard is for. SMS is for the signal that matters: your shift changed, your coverage is needed, you confirmed for Friday.

How Convey does it

Convey is SMS-native from the ground up. When you publish a schedule, each employee gets a text with a personal link. Tapping the link shows their week on a simple mobile web page, bookmarked with a four-digit code. No install, no account. When something changes, they get another text. When they need to call out, they text back, and the AI handles the rest.