SLYNUMBER: The Best Google Voice
Alternative

Google Voice became popular for good reason: it's free and easy to set up an additional line. However, because it uses a VoIP number instead of a real phone number, it has its limitations, especially if you plan to use your second number frequently, especially online.

4.6/5

Rating in AppStore

SLYNUMBER has

Real numbers

Our numbers are real mobile numbers, not VoIP.

SLYNUMBER works for

Verification codes

Our numbers work for all app and service activations.

SLYNUMBER has

eSIM Data

We offer mobile data with our eSIM feature.

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.

Features

Google
Voice

SLYNUMBER

Real numbers

Verification Codes

eSIM & Data

Advanced Caller ID

Carrier Call Quality

Unified Inbox

In today's connected world, having a separate phone number for business or personal privacy is increasingly important. SLYNUMBER and Google Voice both provide this capability, allowing users to make and receive calls and SMS messages without requiring a second physical device. However, there are significant differences between these communication platforms that merit careful consideration.

Account Verification
and activations

Financial Services

With SLYNUMBER, you can securely sign up for services and protect your accounts, such as PayPal, Zelle, and banking applications that require phone verification.

Social media platforms

Use your SLYNUMBER as your contact number on Facebook, Instagram, and other social media accounts to manage communication and maintain privacy with a professional touch.

Dating apps

Use your SLYNUMBER to verify your profile while keeping your real phone number private, so you can maintain your privacy without sacrificing access.

Messaging apps

SLYNUMBER is compatible with popular messaging platforms requiring phone verification such as WhatsApp, Telegram, and others.

Call management and
features

Call forwarding

Redirect incoming calls to your primary device—such as your mobile phone or desktop—so you never miss a call, no matter where you are.

Call recording

Automatically record and securely store phone conversations to document important discussions, ensure accuracy, and support training or compliance needs

Voicemail transcription

Convert your voice messages into readable text summaries, making it easy to review messages quickly without needing to listen to the audio.

Call routing

Automatically direct incoming calls to the appropriate destination based on factors such as the time of day, day of the week, or specific caller information like phone number, caller ID, or call history.

Ideal for small businesses and individuals

SLYNUMBER provides a cost-effective, user-friendly business phone system that integrates well and allows you to port your google voice number to get many advanced features.

• Unified communications:: Manage all your business communication in one place

• Local numbers:: Choose your preferred area code (subject to availability)

• Outbound calls:: Make calls to US, Canada and any other country.

• Customer support:: Get help when you need it

• Real-time communication:: Stay connected with clients and customers

Not to brag but we are better

Unlike traditional landlines or basic VoIP service, SLYNUMBER is fully customizable to meet your specific needs, making it an excellent alternative to services like RingCentral, Nextiva, OpenPhone, Grasshopper, or Skype.

No roaming fees

Forget about roaming fees, use SLYNUMBER worldwide with just an internet connection or our latest eSIM technology.

Cell phone call quality

Experience clear, reliable communications with SLYNUMBER's cell phone call quality.

Video calls and video conferencing

SLYNUMBER provides real mobile numbers that are compatible with platforms like Zoom Phone and Microsoft Teams.

Pricing

Pricing plans

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

3-Month Base Plan

$4.99/mo

Total billed: $14.99

Upon purchasing this plan, the following items are included:

Unlimited inbound calls
Unlimited inbound texts
100 outbound credits per month
Choose plan
Annual Plan

$49.99/year

Upon purchasing this plan, the following items are included:

Unlimited inbound calls
Unlimited inbound texts
100 outbound credits per month
Choose plan
Add-on

Outbound Credits

$10 for 1000 credits

This is a one-time purchase.

1 credit equals 1 text message
1 credit equals 1-min phone call
Credits can be used for cellular data packages
+ Add
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 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 line that functions just like your primary one, ensuring compatibility across various platforms.

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.

Learn more

SLYNUMBER: The Best GoogleVoice Alternative

To learn why SLYNUMBER is a top alternative to Google Voice, check out the video below.

SLYNUMBER: The Best GoogleVoice Alternative