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Hydra vs NetExec: catalog facts
Hydra	NetExec
Best for: Network logon testing tool that checks credentials across many protocols	Best for: Assess network services during authorized enterprise security tests
Free The software is free under its open-source licence. Hosting, hardware and external services are separate.	Free The open-source software is available without a license fee. Hosting, hardware and external services are separate.
macOS, Linux, Command line	Windows, macOS, Linux, Command line
It covers an unusually wide range of services in one tool, from SSH and RDP to database and… Full strengths for Hydra It covers an unusually wide range of services in one tool, from SSH and RDP to database and web form logins, with parallel connections.	Groups service checks and authentication testing in a command-line toolkit.
Credential testing against systems you do not own is illegal, and its traffic is loud enough to trigger… Full limitations for Hydra Credential testing against systems you do not own is illegal, and its traffic is loud enough to trigger lockouts and alerts.	Requires careful credential handling and permission to test the environment.
Downloadable app	Downloadable app
Open source	Open source
License: AGPL-3.0	License: BSD-2-Clause
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Hydra github.com/vanhauser-thc/thc-hydra Catalog checked September 22, 2026	Official website Full listing and sources Sources for NetExec github.com/Pennyw0rth/NetExec github.com/Pennyw0rth/NetExec/blob/main/LICENSE Catalog checked September 22, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.