Intelx.io Free _best_

Think of it as a "peek" button. It answers the question: "Does data on X exist?" but rarely answers "What is all the data on X?"

| Feature | Free Limit | Implication | | :--- | :--- | :--- | | | First 100 results only | For massive breaches (e.g., 1M records), you won't see beyond the first 100 hits. | | File Preview | No full file view | You cannot download or open the complete raw file; only see tiny snippets. | | API Access | None | Automation tools, Python scripts, and integrations are completely locked. | Intelx.io Free

Despite aggressive limitations (slow speeds, hidden large files, no API), is arguably the most powerful free OSINT engine on the internet. It indexes data that Google, Bing, and even specialized tools like Shodan miss. Think of it as a "peek" button

is a specialized search engine and data archive primarily used for open-source intelligence (OSINT) and cybersecurity investigations | | API Access | None | Automation

Intelx.io Free