head to head · open source
thc-hydra vs linkedin2username
thc-hydra has 12,364 GitHub stars, 2,683 forks, 50 open issues and last shipped 2 months ago. linkedin2username has 1,872 stars, 224 forks, 1 open issues and last shipped 5 months ago. thc-hydra leads on adoption by 560% (12,364 vs 1,872 stars). thc-hydra is written in C under AGPL-3.0; linkedin2username is written in Python under MIT. thc-hydra has attracted 22% as many forks as stars, linkedin2username 12%. thc-hydra was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (penetration-testing), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| thc-hydra | linkedin2username | |
|---|---|---|
| GitHub stars | ★ 12K | ★ 1.9K |
| License | AGPL-3.0 | MIT |
| Written in | C | Python |
| Last push | 2026-07-30 | 2026-05-20 |
| Forks | ⑂ 2.7K | ⑂ 224 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick thc-hydra if
- You weight community size — 12K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches C
- You value the larger contributor base for long-term maintenance
pick linkedin2username if
- You want the linkedin2username feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and linkedin2username fits your workflow better
About thc-hydra
Hydra is an AGPL 3.0 licensed, C based login cracker that attacks dozens of network protocols in parallel, built for security researchers and penetration testing consultants who need to demonstrate how easily a remote system can be reached with weak credentials.
read the full thc-hydra overview →
About linkedin2username
linkedin2username is an OSINT tool for penetration testers and security researchers who need to generate lists of probable corporate usernames from a company's LinkedIn employee page.
read the full linkedin2username overview →
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Frequently asked questions
Is thc-hydra or linkedin2username more popular?
thc-hydra has 12,364 GitHub stars and linkedin2username has 1,872. thc-hydra has the larger community by that measure.
Are thc-hydra and linkedin2username free?
Both are open source. thc-hydra is licensed under AGPL-3.0 and linkedin2username under MIT. Neither carries a licence fee.
What is the difference between thc-hydra and linkedin2username?
thc-hydra is written in C and linkedin2username in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, thc-hydra or linkedin2username?
Choose thc-hydra if you want the larger community (12,364 stars) or its AGPL-3.0 licence terms. Choose linkedin2username if its feature set, stack or MIT licence fits better. Both are self-hostable.