Enter a target
Accepted input: Username.
fleet module
Sherlock OSINT search
The well-known open-source username hunter, run on Command One's worker fleet across hundreds of sites. Results land in a Command One case with their source and confidence, alongside the rest of your investigation. Part of Reverse username lookup · all tools.
public sources only · free registration
how it works
From username to evidence
Run the module
The job is sent to a live worker. If no worker can run it, you are not charged.
Review results
Profile URLs where the username is found.
Verify and export
Link findings in CommandDeck, add notes and export a PDF or CSV case report.
related modules
Pair Sherlock with
Combining modules gives independent sources that confirm or rule out a lead.
Username Sweep
Command One's own username prober checks a handle against a large platform catalogue using per-site detection rules, so results arrive in seconds without a worker.
Name Expander
Turns a person's name into realistic handle candidates you can feed into username modules.
Maigret
Builds a dossier on a username across thousands of sites and parses public profile details where it can.
Snoop
Large-scale username enumeration with strong regional platform coverage.
WhatsMyName
Checks a username against the community-maintained WhatsMyName site list.
Blackbird
Sweeps a username or email across a curated site list and pulls metadata from positive hits.
questions
Sherlock questions
What does Sherlock find?
Profile URLs where the username is found.
What do I need to start a Sherlock search?
Username. Command One only runs a module against targets it accepts.
What are the limits of Sherlock?
Some sites block automated checks; treat each hit as a lead to verify.
How much does Sherlock cost?
Registration is free. The module uses credits from your daily allowance or purchased balance. Current costs are listed on the credits page, and you are only charged when the module can actually run.
Try Sherlock in a case
Create a free account to run available modules. For lawful research and authorised assessments only.