Maigret
Maigret searches a username across roughly 5,900 sites, extracting available information about the account owner from profile pages and site APIs, and assembles results into HTML or PDF reports. It has a free edition under the MIT license, and its maintainer also sells a paid edition or commercial license. It runs on Linux, macOS, and Windows.
Updated
- Pricing
- Free / Commercial
- License
- MIT
- Platforms
- Linux, macOS, Windows
- Category
- Open Source Intelligence Tools
What Is Maigret?
Maigret searches a username across roughly 5,900 sites, extracting available information about the account owner from profile pages and site APIs, and assembles results into HTML or PDF reports. Recursive search follows discovered usernames and identifiers to connected accounts. A community Telegram bot and a bundled web interface exist, and the tool is listed in the Bellingcat online investigation toolkit. The maintainer offers a private, daily-updated site database and a username-check API for commercial use.
Use Cases
Deep username pivoting with report output for authorized person-of-interest investigations.
Strengths and Limitations
Strengths
- +Public site database covers about 5,900 sites.
- +Report generation suits casework documentation.
- +Recursive pivoting finds linked accounts.
Limitations
- -Long runs can trigger site blocking.
- -Site checks break over time, so results need verification.
Defensive Use
Corporate investigations into impersonation, fraud, and compromised identity reuse.
Maigret Alternatives
3 tools| Tool | License | Platforms | Pricing |
|---|---|---|---|
| Holehe OSINT tool that checks which sites have an email registered via registration, login, and password-reset flows. | GPL-3.0-only | Linux, macOS, Windows | Open Source |
| Sherlock Python command-line tool that searches a username across more than 400 social networks and returns links to matching public profiles. | MIT | Linux, macOS, Windows | Open Source |
| WhatsMyName Archived community dataset and companion web tool for enumerating a username across hundreds of sites. | CC-BY-SA-4.0 | Web | Free |
Frequently Asked Questions
What is Maigret?→
Maigret searches a username across roughly 5,900 sites, extracting available information about the account owner from profile pages and site APIs, and assembles results into HTML or PDF reports. Recursive search follows discovered usernames and identifiers to connected accounts. A community Telegram bot and a bundled web interface exist, and the tool is listed in the Bellingcat online investigation toolkit. The maintainer offers a private, daily-updated site database and a username-check API for commercial use.
What is Maigret used for?→
Deep username pivoting with report output for authorized person-of-interest investigations.
What are the strengths of Maigret?→
- +Public site database covers about 5,900 sites.
- +Report generation suits casework documentation.
- +Recursive pivoting finds linked accounts.
What are the limitations of Maigret?→
- +Long runs can trigger site blocking.
- +Site checks break over time, so results need verification.
How is Maigret used defensively?→
Corporate investigations into impersonation, fraud, and compromised identity reuse.