Google Voice

Google Voice Replacement: A detailed comparison

SLYNUMBER sets itself apart as a Google Voice replacement and other VoIP services by providing real mobile numbers—not just internet-based ones—offering greater functionality with major advantages.

Key Takeaways:

Get a real U.S. mobile number
Unlike Google Voice and many other VoIP services, SLYNUMBER provides a real U.S. mobile number that works for calls, texts, and account verification. The number functions more like a traditional carrier-issued mobile number, making it compatible with more apps and services.

Works with bank OTP and 2FA verification codes
Because SLYNUMBER uses real mobile numbers, it can receive trusted OTP, SMS verification, and two-factor authentication (2FA) codes from banks, financial institutions, and other online services. The company specifically highlights compatibility with financial services that require phone number verification.

Optional eSIM data for travel and connectivity
SLYNUMBER offers an optional eSIM add-on that provides pay-as-you-go mobile data without traditional roaming fees. Users can activate data plans, add more data when needed, and stay connected worldwide while keeping their U.S. number active.

Affordable pricing with included credits
Plans start at $14.99 every 3 months or $49.99 per year and include a U.S. mobile number, unlimited inbound calls and texts, and outbound calling credits. Additional credit bundles and data options are available as needed, giving users flexibility without a traditional carrier contract.

Features SLYNUMBER Google Voice Mobile Carriers
Calls and messaging
Financial services*
Social media*
Dating apps*
Messaging apps*
No SIM card
Roaming fees

*SLYNUMBER can be used to activate and verify the above mentioned apps, whereas VoIP numbers cannot.

SLYNUMBER, on the other hand, allows you to make and receive calls, text, and create a custom voicemail. Just like Google Voice, you don't need a second phone number. However, there are more benefits to SLYNUMBER compared to using a free Google Voice number.

First, this is an actual number, which means it works on financial services like PayPal and Zelle via verification. Second, you can use this number on popular social media accounts like Facebook and Instagram. Third, you can use this number on dating apps, which is essential if you are looking to protect your privacy online.

Make the switch - bring your existing number to SLYNUMBER!

For the same price, you can port your existing number to SLYNUMBER. For more information about our porting process click here.

Pricing

Pricing and plans

We're always transparent about our pricing. No hidden fees - ever! Purchase your second phone number online now!

Private number
3-month plan
Annual plan

$49.99/ year

When you purchase this plan, here’s what you’ll get:

A US mobile number for calls, texts, and trusted OTP/2FA verifications
$1 in outbound calling credits per month
Option to add data at any time
Start today
Start today
Global data

$5.00 / year

Upon purchasing this plan, the following items are included:

Pay-as-you-go global data
Option to add US mobile number at any time
50MB of data per month
Start today
Start today
Outbound Credits

$10

/ one-time purchase

Credit bundles are available in values of $10, $25 and $50.

Credits can be used for outbound calls and texts. Check rates here. (Number required)
Credits are also used for cellular data packages. Check rates here. (eSIM required)
Available after checkout
Get started
FAQ

Frequently asked questions

Do I need to purchase additional credits?

Your subscription includes unlimited inbound text messaging and phone calls, as well as a 100 outbound credits. You may need to increase your outbound messaging credits depending on your usage. Note: 1 credit= 1-minute phone call, 1 text message, or 1 picture message.

Does SLYNUMBER work with financial services?

Yes, since SLYNUMBER provides real mobile numbers, it works with financial services that require phone number verification. You can securely use it to receive SMS codes and other essential notifications from your bank or other financial institutions.

Can I use SLYNUMBER outside of the US?

You can use SLYNUMBER for personal calls or business calls anywhere in the world with no roaming fees. All you need is a data connection (mobile data or WIFI).

Can I use my SLYNUMBER for international calls and messages?

Yes! SLYNUMBER can only be used to make calls and send messages to many countries across the world. can only be used to make calls and send messages to phone numbers in the US and Canada.Yes. SLYNUMBER works for international calls and messages. International rates apply, so be sure to check your balance, credit used per call or message will vary by destination.

Can I choose my area code?

Yes. SLYNUMBER offers all area codes in the US, so you can keep your phone number private and get a local number that suits you. Purchase your second mobile number, online, today!

Where is SLYNUMBER available?

The SLYNUMBER app can be downloaded in over 150 countries worldwide. It is available on both the Apple App Store and Google Play Store, making it accessible to users across a broad range of regions. Simply search for “SLYNUMBER” in your iPhone or Android app store to check availability in your country.

Why is having a real mobile phone number important?

Real mobile numbers are more versatile and reliable than internet-based VoIP numbers. Many services, including social media, shopping platforms, dating apps, and financial institutions, require real mobile numbers for verification. SLYNUMBER provides you with a second low cost line that functions just like your primary one, ensuring compatibility across various platforms. Skip the phone bill and switch to SLYNUMBER!

What sets SLYNUMBER apart from other second number apps?

SLYNUMBER is the only app that offers real mobile numbers, not just VoIP (Voice over Internet Protocol) numbers. Many other second number apps rely on internet-based numbers that may not work for all services, while SLYNUMBER provides actual mobile service numbers that are more reliable and widely accepted. Real mobile numbers are more versatile and reliable than internet-based VoIP numbers. Many services, including social media, shopping platforms, dating apps, and financial institutions, require real mobile numbers for verification. SLYNUMBER provides you with a second line that functions just like your primary one, ensuring compatibility across various platforms.