Best apps like SUBLINE

14+ similar apps compared and reviewed

3.9 avg rating

10 free apps

Updated October 2026

INTERPARK CO., LTD.

📊 Productivity

SUBLINE is great, but it's not the only option. Explore 14+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to SUBLINE

#1

Infocaller by Infoestructura SA

Virtual VoIP PBX

Editor's Choice

5.0(4 ratings)

Free

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This app provides a cloud-based phone system for businesses, enabling teams to make and receive calls using a business number. It offers virtual numbers and allows for call transfers and internal calls, regardless of team location.

#2

PhoneLynk by CrowdMarket, Inc.

Business Phone Numbers & More

Strong Contender

4.5(29 ratings)

FreeIn-App Purchases

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Establish a professional business identity on your smartphone with a dedicated business phone number. Features include automated virtual receptionists, call transfers, professional greetings, call tracking, and call recording. It helps separate business and personal calls and reduces the cost of traditional phone systems.

#3

Virtual Business Phone Number by VoiceRules, Inc.

Business Number Call & Text

Worth Considering

2.3(3 ratings)

Free

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Obtain a local or toll-free phone number from over 100 regions to make and receive calls and SMS. This app allows you to establish and manage international call centers or global sales teams quickly, replacing traditional telephony systems with a scalable solution.

More apps like SUBLINE

Calls. Messages. Fax

This business communication app allows users to manage calls, texts, and faxes from a single platform. It offers features like call history, recordings, unlimited domestic calls, and business messaging. Users can send and receive faxes directly through the application.

Call history and recordingsUnlimited domestic callsBusiness text messaging

Compare with SUBLINE

Onebox – Virtual Phone System

Onebox – Virtual Phone System

Onebox – Virtual Phone System

by J2 Web Services, Inc.

This app provides a virtual phone system for small businesses, enabling VoIP calling, reliable notifications, and smart call handling on mobile devices. It offers enhanced contact management and detailed call logs for better business communication.

VoIP calling within the appReliable push notificationsEnhanced shared contact management

Compare with SUBLINE

A Second Phone Line Service.

This service provides a virtual phone number to add a second line to your smartphone. Make calls and send texts worldwide at competitive rates, ensuring you never miss important business calls, even without internet access.

Virtual phone number for a second lineWorldwide calling and textingIntelligent call forwarding

free with in-app purchases

Compare with SUBLINE

Phone2: Business Phone Number

Phone2: Business Phone Number

Phone2: Business Phone Number

Calling & texting for business

This app provides dedicated US and Canadian phone numbers for business use, allowing unlimited calls and texts without needing a second phone or cellular data. It supports team collaboration, call recording, and verified calls to increase answer rates.

Dedicated US/Canada phone numbersUnlimited calls and textsTeam collaboration on shared numbers

free with in-app purchases

Compare with SUBLINE

Reachify - Second Phone Number

Reachify - Second Phone Number

Reachify - Second Phone Number

2nd Phone Line For Business

This app provides a unified platform for business communication, integrating phone calls, text messaging, team chat, and shared email. It allows businesses to manage customer interactions across multiple channels and gain insights through reporting and analytics.

Business Text MessagingBusiness Phone LineLive Web Chat

Compare with SUBLINE

Riser: Small Business CRM

Riser: Small Business CRM

Riser: Small Business CRM

Invoices, Payments, 2nd phone

This app provides small business owners with tools to manage proposals, contracts, invoices, and payments. It also offers a second business phone number for calls and texts, shared inbox, task management, and call recording to boost productivity and client communication.

Create and send proposalsGenerate and send invoicesAccept credit card payments

Compare with SUBLINE

Second Phone Line Ninja Number

Second Phone Line Ninja Number

Second Phone Line Ninja Number

Business Call Auto Forward

This app provides a separate business phone number to manage professional communications. It features AI-powered auto-replies, visual voicemail, and call analytics to streamline operations. Teams can collaborate on calls and texts, with an option for live operator support.

Separate business and personal callsAI-powered auto-reply for texts and voicemailsCloud-powered visual voicemail

Compare with SUBLINE