Best Blackbird OSINT Alternatives & Competitors in 2025

Open source intelligence (OSINT) automation tool.

Open Source

sn0int is a semi-automatic OSINT framework and package manager

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Try for free freemium $9.0 / Monthly (Lite plan)

Maltego is an open source intelligence and forensics application.

DataWalk is a software platform to connect numerous large data sets, both external and internal, into a single repository for fast visual analysis.

Repository for the LinkScope Client software.

An #OSINT Framework to perform various recon techniques on Companies, People, Phone Number, Bitcoin Addresses, etc., aggregate all the raw data, and give data in multiple formats. - DataSploit/dat...

What’s My Name is a contact manager app that allows you to collect images of people from multiple places and gives you a list of people to match with your contacts.

Open Source

Information gathering & OSINT framework for phone numbers - GitHub - sundowndev/phoneinfoga: Information gathering & OSINT framework for phone numbers

Siren is an investigative intelligence platform.

Lampyre - an efficient data analysis and OSINT multi-tool for everyone.

Open Source Intelligence gathering tool aimed at reducing the time spent harvesting information from open sources.

theHarvester is a very simple, yet effective tool designed to be used in the early

Link Analysis, Data Visualization, Geospatial Mapping, and Social Network Analysis (SNA) with Sentinel Visualizer