Enter a target
Accepted input: Username.
fleet module
Checks a username against the community-maintained WhatsMyName site list. 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
Accepted input: Username.
The job is sent to a live worker. If no worker can run it, you are not charged.
Matching accounts from the curated dataset.
Link findings in CommandDeck, add notes and export a PDF or CSV case report.
related modules
Combining modules gives independent sources that confirm or rule out a lead.
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.
Turns a person's name into realistic handle candidates you can feed into username modules.
The well-known open-source username hunter, run on Command One's worker fleet across hundreds of sites.
Builds a dossier on a username across thousands of sites and parses public profile details where it can.
Large-scale username enumeration with strong regional platform coverage.
Sweeps a username or email across a curated site list and pulls metadata from positive hits.
questions
Matching accounts from the curated dataset.
Username. Command One only runs a module against targets it accepts.
Accuracy follows the community detection rules for each site.
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.
Create a free account to run available modules. For lawful research and authorised assessments only.