Private digital intelligence bureau Lawful OSINT — Cyber monitoring — Due diligence

Public research resources · FR / EN

OSINT directory: 54 external tools and sources

Fifty external tools in ten categories, practical research pathways and a query launchpad. Searches open the providers; no investigation results are retrieved by IIS.

External services · no results hosted here · queries sent only when you click a provider link.

Catalogue version · Published

Editorial illustration: Hand holding a magnifying glass above a paper map
Editorial illustration

Browse the editorial directory

Editorial selection of external services and resources, described using their portals or documentation. References reviewed on 3 October 2026; availability, prices, quotas and interface languages can change. Subscriptions and paid features were not tested.

54 catalogue entries

Image and video verification

TinEye ↗

International · Access / quotas vary

Locate indexed occurrences of an image and compare versions.

Limit: The earliest indexed occurrence is not necessarily the original; no result is inconclusive.

Publisher reference ↗ · Record reviewed

Method and interpretation →

Domains and public infrastructure

Shodan ↗

International · Access / quotas vary

Inspect indexed observations of Internet-facing assets and services.

Limit: Keep research within authorised scope; an old observation is not a current scan.

Publisher reference ↗ · Record reviewed

Method and interpretation →

Domains and public infrastructure

Censys ↗

International · Access / quotas vary

Access an Internet infrastructure and certificate observation platform.

Limit: Access, platform and quotas evolve; confirm each observation timestamp.

Publisher reference ↗ · Record reviewed

Method and interpretation →

Domains and public infrastructure

urlscan.io ↗

International · Access / quotas vary

Search existing URL analyses and inspect their requests and screenshots.

Limit: A new submission may become public and visit the target; avoid private URLs and tokens.

Publisher reference ↗ · Record reviewed

Method and interpretation →

Method, documentation and learning

Zotero ↗

International · Software / extension

Organise references, documents, notes and citations in a research library.

Limit: A saved reference is not verified; distinguish metadata, copy and commentary.

Publisher reference ↗ · Record reviewed

Method and interpretation →

These downloads contain tool descriptions and links, not provider search results. Retain limitations, references and review dates when reusing the catalogue.

Questions about tools and external searches

Where are search results displayed?

On the selected provider’s website, in a new tab. IIS does not retrieve, host or display investigation results. Directory filters only filter the editorial catalogue.

Is the typed query stored?

The launchpad builds links inside your browser, without sending the query to IIS or storing it in browser storage. Clicking a prepared link sends the query to the named provider, under its own rules.

Are all tools free and available in every language?

No. Access may require an account, subscription, software or quota. The catalogue is available in French and English; providers set their interface languages, coverage and conditions.

Does no result prove that a fact is false?

No. Index coverage, spelling, language, access limits and capture dates can explain a missing result. Record what was searched and what remains unknown.