Hacker101 is a free class for web security. Whether you're a programmer with an interest in bug bounties or a seasoned security professional, Hacker101 has something to teach you.
| Website | http://www.hacker101.com |
| Revenue | $1 million |
| Employees | View employees |
| Industry | Consumer Electronics & Computers Retail, Retail |
| Competitors | Coursera, Udemy, Pluralsight, Udacity, Khan Academy, edX, freeCodeCamp, Codecademy, The Odin Project +38 more (view full list) |
| SIC | SIC Code 573 Companies, SIC Code 57 Companies |
| NAICS | NAICS Code 449 Companies, NAICS Code 443 Companies, NAICS Code 44 Companies |
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Hacker101 Questions
The Hacker101 annual revenue was $1 million in 2026.
The NAICS codes for Hacker101 are [449, 443, 44].
The SIC codes for Hacker101 are [573, 57].
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