Is there a way to look up usernames for free?

[N.047307143]

I’m trying to find out if a username is being used on different websites. Are there any free tools that can help with this?

[N.047307144]

Yes, some online tools allow you to check usernames across multiple platforms. A free username search https://x-ray.contact/reverse-name-lookup/ can help you find where a specific username appears without any cost. This can be useful for verifying accounts or checking availability.