Best Sip Number Apps

186+ iOS apps curated and reviewed

4.3 avg rating

20 free apps

Updated May 2026

With an average user rating of 4.3★, the sip number category is one of the App Store's strongest. Browse all 186+ apps we track, sorted so the most loved ones surface first.

Top Picks for Sip Number

#1

Makel SIP Interkom by MAKEL ELEKTRIK MALZEMELERI SANAYI VE TICARET ANONIM SIRKETI

Editor's Choice

🌟 Lifestyle

0.0(0 ratings)

Free

Makel SIP Interkom screenshot 1

Makel SIP Interkom screenshot 2

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#2

Wabi - Number for WA Business by APPLAUD SOFTWARE, INC.

Virtual Number for WhatsApp

Strong Contender

💼 Business

4.2😐(4.1K ratings)

FreeAdsIn-App Purchases

Wabi - Number for WA Business screenshot 1

Wabi - Number for WA Business screenshot 2

Get a dedicated phone number for WhatsApp Business with Wabi! Easily set up your WhatsApp Business account, separate personal and business chats, set business hours, and more. Try it for $3.99/month with a free 7-day trial available for many destinations. Visit https:/www.wabi-app.com for details.

What We Love

👍 Works as expected
🚀 Instant activation
🔒 Secure virtual numbers
💡 Convenient for business use

Room to Improve

🐛 Numbers already in use
🐛 Verification codes not received
🔒 Two-factor authentication issues

#3

SmartLine Second Phone Number by GoDaddy.com, LLC

2nd phone number for business

Worth Considering

💼 Business

4.7😞(44K ratings)

FreeIn-App Purchases

SmartLine Second Phone Number screenshot 1

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SmartLine Second Phone Number screenshot 5

SmartLine provides a second phone number for your business, ensuring professional communication separation. It offers features like professional call quality, spam call filtering, custom voicemail, and more. Stay organized, set business hours, and manage your business calls efficiently. Get SmartLine now and enhance your business communications.

What We Love

🚀 Convenient business line
📝 Stores call/text history
⏱️ Ability to set business hours

Room to Improve

🐛 Unreliable text messaging
📞 Missed/dropped calls
🔔 Delayed/missing notifications

More Sip Number apps to explore

Smarter voice calling

"Get a smarter voice calling experience with this app that provides you with a phone number for calls, texts, and voicemail. Stay in control with spam filtering, personalized settings, and easy message management across devices. Enjoy advanced features like voicemail transcription and save on international calling rates. Available for personal Google Accounts in the US and Google Workspace accounts in select markets."

📊 Productivity

Your second phone number.

Get a second mobile number for added privacy and anonymity with SLYNUMBER. Use it for personal or business purposes, and enjoy real mobile numbers that work everywhere. No need for two phones - have both on one handset.

🌐 Social Networking

Vumber – Business Phone Number

Vumber – Business Phone Number

Numbers for Calling & Texting

In just a couple of sentences, the application can be described as follows: Get a second business phone number with Vumber. In 3 easy steps, you can start using your new phone numbers right away for your business, and benefit from features like toll-free or local numbers, text messaging, call recording, and more.

🌐 Social Networking

Zoiper Lite voip soft phone

Zoiper Lite voip soft phone

Call with any PBX or Provider

Make crystal clear voice or video calls with an easy-to-use SIP softphone that offers excellent quality and setup. Connect to any PBX or voip provider, enjoy various features like call waiting, transfer, and recording, and try it free for 7 days. Visit the website for more information.

📊 Productivity

Ghost - Second Phone Number

Ghost - Second Phone Number

Private Text & Call

Easily generate temporary phone numbers for enhanced privacy and security with our app. Safeguard your identity, communicate securely, and stay anonymous while enjoying customizable options and seamless integration with popular services.

Sideline: Private 2nd Number

Sideline: Private 2nd Number

Phone Call and Text Number

Get a second phone number with Sideline and enjoy private texting, contact management, and more. Stay connected with unlimited texting and convenient call features, all in one app. Organize your conversations and never miss an important message.

2nd Line - Second phone number

2nd Line - Second phone number

Calls text.s from 2.nd number

Get a second phone number with 2nd Line app and make calls and send texts from an additional number without needing an extra SIM card or phone. Use real US, Canada, and Finland phone numbers for calling and texting with the convenience of receiving calls and messages even when the app is closed.

SessionTalk SIP Softphone

SessionTalk SIP Softphone

by SessionTalk Ltd

SessionTalk Softphone is a feature-rich mobile SIP client for Cloud VoIP Telephony, offering easy setup, smart call management, and high-quality enterprise communication features. Enjoy CallKit Support, Busy Lamp, Quickdial, SIP VoIP calls over LTE/WiFi, Push Notification for incoming calls, and Video Calls with H264.

🌐 Social Networking

Ring4: Second Phone Number

Ring4: Second Phone Number

Private Calling & Texting

Get a second phone number with VoIP calling and texting capabilities through an innovative application. Protect your privacy and separate work from personal communication seamlessly. Try it now for enhanced communication flexibility.

iPlum: Business Phone Number

iPlum: Business Phone Number

Local,800 Tollfree,HIPAA Phone

Get a second business phone number for your professional needs with features like local, 800 toll-free, and HIPAA compliance in one app. Stay connected and manage your business calls effectively.

Nextline - Second Phone Number

Nextline - Second Phone Number

by GRAND APPS YAZILIM VE TEKNOLOJI ANONIM SIRKETI

Get a second phone number easily with an e-SIM from Nextline for instant online connectivity in 120 countries. No physical SIM cards needed, just a seamless and affordable service for global communication. Join the Nextline family for secure and flexible communication without roaming fees or contracts.

Fanytel - Virtual Phone Number

Fanytel - Virtual Phone Number

Second Number for Text & Call

Get a virtual US number with Fanytel for texting and calling. Stay connected with friends, family, and business contacts through this handy app.

🌐 Social Networking

Second Phone Number . 2nd Line

Second Phone Number . 2nd Line

Calls & Text On 2Number Phone

Get a second phone number with the "2nd Line" app for making calls and texts separately from your personal number. Stay organized and keep work and personal communication separate effortlessly. Try it now!

Line2 - Second Phone Number

Line2 - Second Phone Number

Calls, Texts, & SMS Messaging

Get a second phone number for calls and texts with Line2 - a convenient communication app that helps you manage work and personal contacts separately. Stay connected on the go without needing a second device. Try Line2 today!

📊 Productivity

PingMe - Second Phone Number

PingMe - Second Phone Number

SMS Verification Code Helper

The app provides virtual phone numbers for making international calls, bypassing SMS verifications, and managing multiple accounts effortlessly. It offers affordable international calling rates, privacy protection, and versatile usage like business networking, travel, and personal connections. Download PingMe today for hassle-free connectivity and communication management.

🌐 Social Networking

Second Texting Number:Unlisted

Second Texting Number:Unlisted

Private line, unlimited calls

Get a private second phone number for unlimited calls and texts with enhanced privacy features. Keep your personal number safely unlisted with this app.

Second Phone Number: 2nd eSIM

Second Phone Number: 2nd eSIM

Virtual Line: Call, Text, SMS

Get a Second Phone Number for Calls and Texts now! Enjoy the convenience of a second phone number without the need for an extra SIM card. Make calls, send texts, and keep your primary number private in various situations. Key features include selecting a second number, sending messages with US and Canadian numbers, and making international calls. Try it today for added privacy and functionality.