Add a second line to your existing cell phone.

Tresta's easy to use web and mobile apps let you use your business phone number on any device while enjoying the added benefits of Tresta's powerful call and text management features.

Add a second line to your existing cell phone.
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What can you do with Tresta?

Tresta's web and mobile apps help manage calls and let you use your business phone number on any device.

  • Make and receive unlimited calls from anywhere with your Tresta phone number.
  • Show your business number as your Caller ID, keeping your personal number private.
  • Automatically sync your contacts with Tresta's app to call anyone with just a click.
Receive Calls
  • Send and receive unlimited text messages on your business number.
  • Respond to missed phone calls quickly with a text message using your Tresta number.
  • Communicate faster and easier with immediate feedback.
Make Calls
  • Easily control how calls are routed to your team, attendant, or voicemail.
  • Welcome and direct callers with professional custom greetings.
  • Route calls based on the day of week and time of day with call scheduling.
Route Calls

Tresta is a breeze to set up.

Create your account and start taking calls and business texts in under five minutes.

1. Choose your number.

Select a local or toll-free number, or port a number you already have. Tresta offers phone numbers in practically every city and area code in North America.

Choose your number.

2. Configure your settings.

Follow a few simple steps to configure your call routing. The setup wizard in the Tresta web app makes it fast and easy!

Configure your settings.

3. Download the Tresta app.

Download the mobile app for iOS or Android and put the power of a business phone system in your pocket.

Download the Tresta app.

4. Start calling!

It’s that easy! You're now ready to make and receive business calls and business texts from wherever the workday takes you.

Start calling.

Get every Tresta feature for one low price.