The Big Brother

7.0.0

Find usernames across social networks.

  • Verified 29 Sept 2026
  • git 96e03c3
  • MIT

Install and run

  1. otlite install thebigbrother

    Installs github.com/chadi0x/TheBigBrother at 96e03c3 into its own virtualenv. otlite lists what it will install and asks before it starts.

  2. otlite run thebigbrother -- u:johndoe

    python the_big_brother/__main__.py receives python the_big_brother/__main__.py johndoe

No otlite yet? Install it in one line
curl -fsSL https://get.otinstaller.com/otlite | sh

Linux and macOS, no Docker. It uses your Python and pipx when both are there, and otherwise brings its own Python. About otlite · otlite docs

What it takes

Typed inputs after -- become The Big Brother's own arguments. Anything else after -- passes through unchanged, so every option of the tool still works.

InputWith otlitepython the_big_brother/__main__.py receives
Usernameu:otlite run thebigbrother -- u:johndoepython the_big_brother/__main__.py johndoe

What a run leaves

Every run is saved under results/ where you run otlite (or --output, or OTLITE_RESULTS_DIR): what the tool printed, a sidecar with how it ran, and an envelope.

  • results/thebigbrother/johndoe/<time>_thebigbrother_johndoe_<run id>.txt
  • results/thebigbrother/johndoe/<time>_thebigbrother_johndoe_<run id>.meta.json
  • results/thebigbrother/johndoe/<time>_thebigbrother_johndoe_<run id>.envelope.json
{
  "envelope": 1,
  "tool": "thebigbrother@7.0.0",
  "runtime": "otlite",
  "input": { "target": "johndoe" },
  "case": null,
  "started_at": "…", "ended_at": "…", "duration_ms": …,
  "exit_code": 0,
  "status": "complete",
  "entities": [{ "type": "url", "value": "…" }, …],
  "warnings": [],
  "output": { "path": "results/thebigbrother/johndoe/<time>_thebigbrother_johndoe_<run id>.txt", "sha256": "…", "bytes": … }
}
The envelope's shape, the same for every tool; values elided. Its entities are the emails, domains, IP addresses and URLs found in the output, or the tool's own when it prints them.
otlite results --tool thebigbrother
otlite extract thebigbrother
otlite diff thebigbrother johndoe

List the saved runs, pull out every indicator, or compare the two latest runs against the same target.

With other tools

These run it with every other installed tool that takes the same input, a few at a time, and save each run:

otlite run --all u:johndoe
otlite auto johndoe

Related tools

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