ShiftThru

ShiftThru text messages

Last updated November 2, 2026

ShiftThru is a free time clock, scheduling and team chat app for businesses and their employees. It is run by Next Infra LLC. We send text messages from 1-833-847-8434 only to people who ask for them.

What we send

We never send marketing or promotional texts.

How you sign up

You sign up yourself, in the ShiftThru app. Your employer cannot sign you up for texts. There are two ways:

  1. On the sign-in screen, you type your mobile number, tick the box that agrees to receive texts, and tap Text me a code.
  2. In Settings → Notifications, you turn on Text alerts and tick the same box.

This is what the sign-in screen looks like. The box starts unticked.

Sign-in screen in the ShiftThru app (English and Spanish).

How often

Message frequency varies. A sign-in code is sent only when you ask for one. Work alerts depend on your schedule, usually a few a week.

Cost

ShiftThru does not charge for texts. Message and data rates from your mobile carrier may apply.

How to stop or get help

Reply STOP to any message to stop all texts. You'll get one last message confirming it. Reply START to sign up again.
Reply HELP for help, or email info@shiftthru.com.

You can also turn text alerts off at any time in Settings → Notifications. After you stop, you can still sign in with your email instead.

Sample messages

ShiftThru: Your sign-in code is 482913. It expires in 10 minutes. Don't share it with anyone. Reply STOP to opt out.
ShiftThru: Your schedule changed. Sat Nov 8, 7:00 AM – 3:00 PM at Front Desk. Open the app for details. Reply STOP to opt out.
ShiftThru: You're signed up for text alerts. Msg frequency varies. Msg & data rates may apply. Reply HELP for help, STOP to opt out.
ShiftThru: You won't get any more texts from us. Reply START to sign up again.

Your phone number is private

We use your number only to send the texts described here. No mobile information will be shared with third parties or affiliates for marketing or promotional purposes. Text messaging opt-in data and consent are not shared with any third parties. Our Privacy Policy has the details.

Supported carriers

Major US carriers are supported. Carriers are not liable for delayed or undelivered messages.

Contact

Next Infra LLC (ShiftThru), Brandon, Florida, USA · info@shiftthru.com