What is Ostium OSINT Browser?

Ostium OSINT Browser is a specialized web browser designed for open-source intelligence (OSINT) investigations. It integrates over 50 native tools for web extraction, mapping, data analysis, privacy protection, and includes an Ollama AI agent for summarization and semantic analysis. It's free, open source, and portable.

Is Ostium OSINT Browser free?

Yes, Ostium OSINT Browser is completely free and open source. There are no paid versions, no subscriptions, and no hidden costs. All 50+ tools are included for free.

What operating systems are supported?

Currently, Ostium OSINT Browser supports Windows 7, 8, 10, and 11. It requires OpenJDK and Microsoft Edge WebView2 Runtime. The application is portable - no installation needed, just extract and run.

What is the Ollama AI integration?

The 2026 version introduces an integrated Ollama client that allows local or cloud-based AI assistance. You can summarize RSS feeds, analyze web articles semantically, perform text analysis, convert PDF to TXT, and more - all powered by AI while maintaining privacy.

Does Ostium collect my data?

No, absolutely not. Ostium OSINT Browser has zero telemetry, no data collection, no tracking, and no cloud storage. Everything stays 100% local on your machine. Upon closure, you can completely erase your browsing history while preserving investigation data.

Who should use Ostium?

Ostium is designed for OSINT analysts, cybersecurity experts, law enforcement, investigative journalists, private investigators, competitive intelligence analysts, human rights researchers, and any professional requiring public information analysis with discretion.

How many tools are included?

Ostium OSINT Browser includes over 50 native tools covering web extraction, geolocation mapping, RSS monitoring, data conversion, privacy protection, file encryption, script injection, and much more. No extensions or plugins required.

Is Ostium open source?

Yes, Ostium OSINT Browser is fully open source. The source code is available on GitHub under the repository github.com/icaza/Ostium-Osint-Browser. It uses open-source components including Chromium, PlantUML (LGPL), HtmlAgilityPack, and SQLite.