HomeAppsCommunicationTrestaApps like Tresta Here are some great alternatives to Tresta by Tresta, Inc. : Telzio ★3.6 JustCall - Cloud Phone System ★3.6 Nextiva App ★3.9 Grasshopper ★3.8 NimbusPhone ★3.5 Phone2: Second Business Phone ★3.2 Kasookoo ★4.2 Cloudli Phone App ★3.8 One Talk ★4.5 iPlum: 2nd Phone Number App ★3.7 MightyCall Mobile ★3.3 OneCloud ★4.1 Text Free: Calling & Texting ★4.3 Talkatone: Texting & Calling ★4.0 Sideline: 2nd Phone Line App ★3.9 textPlus: Text Message + Call ★4.0