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Your Cloud Based Phone System

Turn any phone into your business phone with the Tresta virtual phone app.

What Can You Do with Tresta?

Tresta’s easy to use virtual phone app lets you use your business phone number on any device and gives you the tools you need to professionally manage calls.

Make and receive unlimited calls from your Tresta phone number.

Show your Tresta number as your caller ID so your personal number stays private.

Sync your existing contacts with Tresta to make the transition easy and hassle-free.

Tresta Virtual Phone App Calling Screen

Send and receive unlimited text messages on your business number.

Send and receive photos and videos.

Take advantage of texting on your toll-free phone numbers too.

Tresta Virtual Phone App Texting Screen

Welcome and direct callers with a professional custom greeting.

Use auto attendants to route callers with 4-digit extensions and call menus.

Route calls differently based on the day of week and time of day with schedules.

Deliver calls to individual users, groups, forwarding numbers or voicemail boxes.

Tresta Web App Auto Attendant Screen

Easy, Instant Setup


Pick a Phone Number

Select a local or toll-free phone number, or port in your current one. New numbers are ready instantly!

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Configure Call Routing

Tell us what you want your phone number to do when it receives a call – Tresta’s call flow builder makes it easy.

Phone Number Routing Screen in the Tresta Web App

Download the App

Download our virtual phone app for iOS or Android and turn your smartphone into a business phone.

Sign In Screen in the Tresta Virtual Phone App

Start Calling & Texting

You’re ready to start calling and texting on your new business phone number!

Tresta Virtual Phone App Calling and Texting Screens

Try Tresta Free
for 30 Days

No contract.
No hardware.
Unlimited usage.

Start Your 30 Day Free Trial

Packed with Features

With a business phone number from Tresta, you get the freedom to use your number on any smartphone, unlimited calling and texting and over 20 powerful call management features – all for one low monthly price.

See All Features
Tresta Features Callouts