Find someone on Reddit by username
Reddit usernames are pseudonymous, yet many people reuse the same handle on services with real profiles. AliaScan takes a Reddit username and checks 400+ platforms for the identical handle.
See a full sample report free — no sign-up. Then run your own Reddit search.
Search a Reddit username →What a Reddit username search reveals
- •The same username on social, developer and gaming platforms
- •Public profiles that may reveal who is behind a Reddit account
- •Cross-platform links built from an exact handle match
How Reddit usernames work
- •Reddit usernames are 3–20 characters and allow letters, numbers, underscores and hyphens
- •A Reddit username can never be changed — the only way to get a different one is to create a new account, which is why throwaways are so common
- •Deleting an account retires the username permanently rather than freeing it, so old names are not recycled to new people
- •Every account is public at reddit.com/user/<username>, and the u/ prefix is a display convention rather than part of the name
Because renaming is impossible, a Reddit username is permanently bound to one account and one comment history — there is no ambiguity about a handle changing hands. The offsetting factor is that Reddit is a pseudonymity-first culture, so a lot of accounts are deliberately created with a name used nowhere else.
How to search a Reddit username in 3 steps
- Copy the Reddit username you want to look up.
- Paste it into the AliaScan search box and start the scan.
- Review the platforms where that handle exists, with a direct link to each public profile.
A common use case: Investigating whether a Reddit account is connected to a known public persona. AliaScan only surfaces information that is already publicly visible on each discussion platform.
What a Reddit username search can’t tell you
A username search cannot see deleted comments, private subreddits, alternate accounts created under different names, or anything tying an account to a real identity. Reddit's throwaway norm means an absent match is unremarkable. Conversely, a distinctive handle appearing on a network with real profiles is one of the more meaningful signals available here.
Reddit username search — FAQ
Can I find someone on Reddit by their username?+
Yes. Enter the Reddit username into AliaScan and it checks whether that same handle is registered across 400+ other platforms, returning public profile links for each match.
Is the Reddit username search free?+
You can view a complete sample report free and without signing up, so you can see exactly what a scan returns before paying. Running a search on a username of your own is covered by AliaScan's one-time and lifetime plans.
How accurate is a Reddit username lookup?+
AliaScan reports only public profiles where the exact username exists. Because handles are frequently reused, a match is a strong signal — but always confirm identity with additional context.