head to head · open source

ProjectDiscovery vs One-Lin3r

ProjectDiscovery has 32,042 GitHub stars, 3,959 forks, 107 open issues and last shipped yesterday. One-Lin3r has 1,791 stars, 300 forks, 4 open issues and last shipped 10 months ago. ProjectDiscovery leads on adoption by 1,689% (32,042 vs 1,791 stars). ProjectDiscovery is written in Go under MIT; One-Lin3r is written in Python under GPL-3.0. ProjectDiscovery has attracted 12% as many forks as stars, One-Lin3r 17%. ProjectDiscovery was the more recently maintained of the two, and both are self-hostable with no licence fee.

Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.

ProjectDiscovery ★ 32K One-Lin3r ★ 1.8K category Security & Privacy

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Side by side

ProjectDiscovery One-Lin3r
GitHub stars ★ 32K ★ 1.8K
License MIT GPL-3.0
Written in Go Python
Last push 2026-10-14 2025-12-09
Forks ⑂ 4.0K ⑂ 300
Self-hosting Yes Yes
Data ownership Your server Your server

pick ProjectDiscovery if

  • You weight community size — 32K stars and counting
  • You want the MIT license terms
  • Your stack matches Go
  • You value the larger contributor base for long-term maintenance

full ProjectDiscovery profile →

pick One-Lin3r if

  • You want the One-Lin3r feature set and don't need the biggest community
  • You prefer the GPL-3.0 license terms
  • Your stack matches Python
  • You evaluated both and One-Lin3r fits your workflow better

full One-Lin3r profile →

About ProjectDiscovery

Nuclei is a high performance, open source vulnerability scanner built by ProjectDiscovery, part of the ProjectDiscovery ecosystem. It operates as a CLI tool using a simple YAML based DSL to define custom vulnerability checks, enabling precise, real world exploitation simulation to eliminate false positives.

read the full ProjectDiscovery overview →

About One-Lin3r

One Lin3r is a lightweight, modular Python framework that supplies penetration testers and hackers with a searchable, auto completing library of one liners for reverse shells, bind shells, privilege escalation, and payload droppers across Windows, Linux, macOS, and BSD targets.

read the full One-Lin3r overview →

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Frequently asked questions

Is ProjectDiscovery or One-Lin3r more popular?

ProjectDiscovery has 32,042 GitHub stars and One-Lin3r has 1,791. ProjectDiscovery has the larger community by that measure.

Are ProjectDiscovery and One-Lin3r free?

Both are open source. ProjectDiscovery is licensed under MIT and One-Lin3r under GPL-3.0. Neither carries a licence fee.

What is the difference between ProjectDiscovery and One-Lin3r?

ProjectDiscovery is written in Go and One-Lin3r 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, ProjectDiscovery or One-Lin3r?

Choose ProjectDiscovery if you want the larger community (32,042 stars) or its MIT licence terms. Choose One-Lin3r if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.