Tresta Apps

Tresta's apps allow you to use your existing smartphone(s) as a business phone system. Set up and manage everything online with the web portal, and then use the mobile app for all your business communication needs.

30 Day Free Trial ›

Turn your smartphone into a business phone.

Tresta's mobile app turns any iPhone or Android smartphone into a business line.

Tresta for Android

Install the Tresta app on your Android smartphone to make and receive calls with your business phone number(s) and access contacts, voicemails, and call recordings.

See the Android App ›

Tresta for iOS

Install the Tresta app on your iPhone to make and receive calls with your business phone number(s) and access contacts, voicemails, and call recordings.

See the iOS App ›

Manage your phone system with Tresta's web portal.

Set up and manage your phone system from anywhere - you can do everything in your web browser.

Tresta Web Portal

Manage every part of your business phone system entirely online. Users, phone numbers, call routing, reporting, and more - you can control it all in the web app.

See the Web App ›

Loved by customers!

Here's what a few of them have to say about Tresta...

"Tresta automatically routes certain calls to our answering service, while we retain the ones we want to answer. It's a very capable service that has served our needs well."

Bonnie Hill

Spay Neuter Network

"Tresta helped me saved over $300/mo since switching from my old provider last year. I was apprehensive since the cost savings were so much, thinking it may be sub-par, but I couldn’t be more pleased."

Michael Bagrevandian

Drive Data Recovery LLC

"Tresta has outstanding service. I had a problem that, it turns out, was being caused by my cell phone provider, but Tresta helped me get it resolved quickly. I'm very impressed with the service I received."

David Dayton

Fulcrum PR

"I love Tresta's call scheduling feature. My calls now automatically go to my voicemail after hours and whenever I am at an event."

Christie Woodrow

Wildflower Event Design

"I love how my voicemail messages are emailed to me. It makes it easy to stay current with my messages, so I can return calls more quickly."

TJ Young

Carolina Tile, Grout, and Tub Restoration

"Tresta has made it easier to track what calls come from our ads and what calls come from organic traffic on our website. It makes it easier to track our ROI on our advertising."