Free Username Availability Checker

Check if your username is available across 16+ social platforms in seconds — Instagram, TikTok, YouTube, X, Twitch, GitHub, Reddit and more. Free forever, no signup, no ads. If your handle is still free on Linklay, you can claim linklay.io/yourname in 30 seconds and get a Google-indexed link in bio page that ties every other profile together.

Platforms We Check

How the Username Checker Works

  1. Type the handle you want to check into the search box.
  2. We probe 16+ platforms live and return availability for each one.
  3. Results are cached for 24 hours so popular checks load instantly.
  4. If linklay.io/yourname is free, claim it with one click and pre-fill signup.

Why Lock In Your Username Now

Your username is your brand. Every new platform that launches becomes another race to grab your handle before someone else does. Securing the same name across Instagram, TikTok, YouTube and Linklay means fans can find you anywhere — and a single Linklay URL ties them all together so you only have to share one link.

Frequently Asked Questions

Is the username checker really free?

Yes — the Linklay username availability checker is 100% free, no signup required. Search as many handles as you want across 16+ platforms.

How many social media platforms does it check?

We check 16+ major platforms in real time including Instagram, TikTok, YouTube, X (Twitter), Threads, Twitch, GitHub, Reddit, Pinterest, Snapchat, Medium, SoundCloud, Spotify, Patreon, Product Hunt and Linklay.

How accurate are the username availability results?

We probe each platform live for the username when you check it, so results reflect real availability at search time. Results are cached for 24 hours so popular handles load instantly.

Why should I claim my username on Linklay?

Linklay is the link in bio that ties together every social profile under one branded URL — linklay.io/yourname. Securing your handle on Linklay protects your identity across the next big platform and gives you a Google-indexed homepage for your name.

What makes a good username?

Short, memorable, and consistent across every platform. Use only lowercase letters, numbers, and underscores. Avoid numbers-as-letters substitutions and keep it under 15 characters where possible.

Create your free Linklay account → and lock in your handle across the web.