The Ultimate Guide to Using for Free Messaging in the US

In today’s digital age, staying connected is more important than ever. Whether it’s for personal use or keeping in touch with colleagues, the ability to send messages quickly and without cost is invaluable. Enter, a versatile app that’s transforming the way people communicate in the United States. In this comprehensive guide, we’ll explore how to use Sideline, its standout features, and how you can leverage it for free messaging across the US.

Getting Started with

Sideline is more than just a messaging app; it’s a full-service communication tool designed to enhance your connectivity without the hefty price tag. To begin, you’ll need to download the app, which is available on both iOS and Android platforms. Here are the quick links to get you started:

Setting Up Your Account

Once you’ve installed the app, setting up your account is a breeze. Open Sideline and follow the on-screen instructions to register. You’ll be asked to provide a valid US phone number, which Sideline will use to verify your account and set up your new sideline number. This number acts as your gateway to sending and receiving free messages within the US.

Sending Free Messages

With your account set up, you’re ready to start messaging. To send a free message:

  1. Open the Sideline app and navigate to the messaging section.
  2. Tap the compose button to start a new conversation.
  3. Enter the recipient’s phone number or select it from your contacts.
  4. Type your message and hit send.

It’s that simple! Sideline uses your internet connection (either Wi-Fi or your data plan) to send messages, so there are no SMS fees involved.

Sideline’s Standout Features

Sideline goes beyond basic messaging with a suite of features designed to cater to both personal and professional needs:

  • Second Phone Number: Sideline gives you a separate phone number to use alongside your primary one, perfect for business, online selling, or any situation where you need a different number.
  • Custom Voicemail: Set up a personalized voicemail greeting for your Sideline number, making it ideal for business use.
  • Texting and Calling: Not only can you send free messages, but you can also make calls within the US without extra charges.
  • Group Messaging: Stay connected with family, friends, or team members with Sideline’s group messaging feature.
  • Number Porting: If you have an existing number you’d like to use with Sideline, their number porting feature makes it easy to transfer.

Integrating Sideline into Your Daily Life

Sideline’s versatility makes it a valuable tool for various communication needs. Freelancers can use the second number feature to maintain a professional boundary, while families can benefit from the group messaging for organizing events or staying in touch.


  • Q: Is Sideline completely free?
    • A: Sideline offers a basic free tier for messaging and calling, but premium features may require a subscription.
  • Q: Can I use Sideline internationally?
    • A: Sideline is designed for use within the US, but international features may be available with premium plans.
  • Q: How does Sideline protect my privacy?
    • A: Sideline uses standard encryption protocols to secure your communications and doesn’t share your information without consent.

Maximizing Your Sideline Experience

To get the most out of Sideline, consider exploring its advanced features, such as auto-replies for when you’re unavailable, or using the voicemail-to-text feature for easier message management.