New version

Search Public Profiles by Name or Username

SFF helps you discover potentially relevant profiles and public web references across different websites. Search with a real name or username, then review the original sources yourself.

Search results are leads for further review, not confirmation of identity or profile ownership.

Website & Result Guide

Websites are grouped by category. Automated username checks are available only where supported.

Loading website catalogue...

Search tips

Real Name Search

Search using the person's name.

With quotation marks: Put the name inside quotation marks to request an exact-phrase search, where supported. For example: "Ari Vatanen".

Without quotation marks: The search is broader and may find pages containing the name in different contexts, including supported spelling variations, alternative name forms and transliterations.

Use quotation marks when you want to focus on a particular name phrase. Leave them out when you want to explore more broadly.

Username / Handle Search

Search using an online username or handle, rather than a person's display name.

A leading @ is optional. Dots, underscores and hyphens are supported. Usernames cannot contain spaces.

Mastodon: Enter a username such as alice123 or @alice123 to discover multiple possible accounts. Discovery is not exhaustive.

To check a particular Mastodon account, use its full federated handle, for example: @[email protected].

A matching name or username does not establish someone's identity or account ownership. Results are discovery leads. Always review the original website before drawing conclusions.

Username result labels

Matched The website returned a response consistent with a profile.
Not Found The website explicitly indicated that the profile was not found.
Uncertain The response did not establish whether the profile exists.
Blocked/Rate-Limited The website blocked or rate-limited the check; this does not mean the profile is absent.
Link Only SFF provides a possible profile link for this website, but does not automatically check whether the account exists. Open the link to verify it on the destination website.

Website behaviour can change. An automated status is not a guarantee of identity, ownership or a match to a real person.

Get it on Google Play
Chrome Firefox Edge

Discover public profiles with SFF

Search by real name to find potentially relevant public profiles, or search by username to locate online accounts that may use the same handle.

SFF brings together search links and profile references so you can review the original websites and decide whether a result is relevant.

Learn how SFF works to understand search types, result labels, progress indicators and the limitations of automated checks.