Best Karrier One alternatives: apps like Karrier One - Call & Text

10+ similar apps compared and reviewed

4.6 avg rating

10 free apps

Updated November 2026

Karrier One - Call & Text

Karrier One Inc

Karrier One is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Karrier One

#1

vSMS: Second Number & Temp SMS by Adil Hamidi

USA Phone Line & Verification

Editor's Choice

5.0(5 ratings)

FreeIn-App Purchases

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This app provides a second phone number for private communication and temporary numbers for service verifications. It also offers a free disposable email address. Keep your real number private for listings, dating, or business.

#2

Second Phone Number: Inovo by Innovage.io LLC

Virtual 2nd Line: Call & Text

Strong Contender

4.8(21 ratings)

FreeAdsIn-App Purchases

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This app provides a private, dedicated second phone number for calls and texts without needing an extra SIM card or carrier contract. It's ideal for freelancers, online sellers, and anyone needing to separate personal and professional communications.

#3

Otro: Second Phone Number by Can Tasar

Private Calls & Texting

Worth Considering

4.3(6 ratings)

FreeIn-App Purchases

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Get a private, real second phone number for calls and texts on your iPhone. Keep your personal number private while using a dedicated line for work, sales, or online accounts. Enjoy unlimited domestic calling and texting with flexible credit options for international use.

More apps like Karrier One

UCODE: SMS Verification Code

UCODE: SMS Verification Code

UCODE: SMS Verification Code

Virtual Number & Second Phone

Get temporary virtual phone numbers to receive SMS verification codes without revealing your real number. Choose from over 100 countries for quick, private verification on various online services. If no SMS is received, your credit is automatically refunded.

Temporary virtual phone numbersReceive SMS verification codesNumbers from 100+ countries

free with in-app purchases

Compare with Karrier One

Second Phone Number - Secondly

Second Phone Number - Secondly

Second Phone Number - Secondly

Private Virtual Burner Number

Get a dedicated second phone number for unlimited, high-quality calls without needing a new SIM card. Ideal for business, personal privacy, or managing multiple projects with crystal-clear VoIP technology.

Real US/Canada numbersUnlimited callingInternational calling

free with in-app purchases

Compare with Karrier One

Texter: Second Texting Number

Texter: Second Texting Number

Texter: Second Texting Number

Text Messages & 2nd Phone Line

Obtain a secondary phone number for texting and calls without needing a new contract or device. Keep your personal number private while using a separate line for online transactions, dating, or work.

Second phone number for texting and callsKeep personal number privateNo contract required

free with in-app purchases

Compare with Karrier One

Dispose Now: Text Phone Number

Dispose Now: Text Phone Number

Dispose Now: Text Phone Number

Texting App, Secure Voice Call

This app provides a temporary, private second phone number for secure texting and calls. It's ideal for online activities like dating apps or account verification, offering instant disposal of numbers and data for ultimate privacy. Keep your personal number safe and manage multiple disposable lines easily.

Dispose button for instant number deletionInstant US/Canada second lineTemporary number for online privacy

Compare with Karrier One

Telicall: Second Phone Number

Telicall: Second Phone Number

Telicall: Second Phone Number

2nd Line: Text Call Talk SMS

Make affordable international calls and get a local second number for receiving calls and SMS. Protect your privacy and avoid roaming charges while staying connected globally. Top up your call minutes as needed.

Low-rate international callsReceive calls and SMS globallyVirtual US/UK phone number

free with in-app purchases

Compare with Karrier One

2nd Line :Second Phone Number◎

2nd Line :Second Phone Number◎

2nd Line :Second Phone Number◎

Texting SMS and Voice Call Now

This app provides a private second phone number for calls and texts without needing an extra SIM card. It offers unlimited texting and calling, custom numbers for various uses, and cost-effective international communication. Protect your privacy and manage multiple lines easily on your iOS device.

Multiple virtual phone linesCustomizable phone numbersPrivacy protection

free with in-app purchases

Compare with Karrier One

VSim: SMS Verification Code

VSim: SMS Verification Code

VSim: SMS Verification Code

Virtual Phone Number to Verify

Get a temporary virtual phone number to receive SMS verification codes without revealing your personal number. Activate accounts quickly and maintain privacy from unwanted spam. All messages are conveniently stored within the app.

Receive SMS verification codesVirtual numbers for account activationIn-app message inbox

free with in-app purchases

Compare with Karrier One