How to Add Social Media Icons to an Email Signature
Enhance your email signature by adding social media icons. Discover step-by-step instructions to turn every email into a powerful marketing tool.

Landing on the perfect name for your brand or project is an exciting first step, but the real test is seeing if that name is available across social media. Securing a consistent handle everywhere protects your brand identity and makes it ridiculously easy for your audience to find you. This guide will walk you through exactly how to check social media handle availability, both manually and with automation, and what to do if your first choice is already taken.
Before jumping into the "how," let's quickly cover the "why." Your social media handle (or username) is like your digital address. If it's @BrandName on Instagram, @TheRealBrandName on TikTok, and @BrandNameOfficial on X, you’re making it harder for people to connect with you. Consistency is about more than just aesthetics, it's a foundation of your online brand.
Think of major brands - they're almost always the same everywhere. That simplicity is a strategic advantage. Your goal is to create the same effortless experience for your audience.
The most reliable way to check for handle availability is to do it manually on each platform. It takes a bit more time, but it guarantees an accurate result. Here’s a simple process for the major networks.
Instagram is a visual-first platform, and your handle is a prominent part of your profile.
With TikTok's explosive growth, securing your brand handle here is non-negotiable.
X handles have a 15-character limit, so brevity is key. They can only contain letters, numbers, and underscores.
Facebook is a bit different. Your personal profile has a numerical user ID, but a business Page can claim a unique vanity URL (e.g., `facebook.com/yourbrandname`).
YouTube has shifted to the `@handle` system, which now appears on your channel page, in comments, and more. It acts as a unique identifier for your channel.
If you'd rather not check a dozen sites one-by-one, online username checkers can speed things up. These services query multiple social media networks simultaneously to see if a handle is available.
You simply type your desired username into a search bar, and the tool will show you a list of 20-30+ social networks with a "Taken" or "Available" status next to each.
So, you checked everywhere, and your perfect handle is unavailable. Don't panic. This is an opportunity to get creative. Your goal is to find a small variation that is professional, memorable, and available everywhere. Here are some strategies that work.
Adding a "modifier" word can feel natural and premium. Think of words that describe what you do or who you are.
If your business operates in a specific city, state, or country, incorporating that location is an easy win.
Some platforms allow special characters. Instagram, for instance, allows periods, while X allows underscores. Be careful with this one, as you can’t get true consistency if platforms have different rules. But for your primary platform, it can work.
Adding a keyword about what you do can also work well, especially if your brand name is more abstract.
Does your website use a creative Top-Level Domain (TLD) like `.co`, `.io`, or `.ai`? Use that in your handle.
Choosing your social media handle is one of the most important foundational steps in building an online brand. By running through the manual and automated checks, you can quickly get a lay of the land. And if your name is taken, getting creative with targeted modifiers will almost always land you a strong, professional handle that you can use consistently everywhere.
Once your accounts are secured and your content strategy is ready to roll, the real challenge begins: managing everything at once without overwhelm. Here at Postbase, we designed our platform to solve exactly that problem. Our visual content calendar gives you a bird's-eye view of your entire schedule across every platform while our unified inbox brings all your DMs and comments into one place. We built it to make social media management simple, modern, and affordable for solo creators and small teams.
Enhance your email signature by adding social media icons. Discover step-by-step instructions to turn every email into a powerful marketing tool.
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