head to head · open source
ProjectDiscovery vs tenzir
ProjectDiscovery has 31,812 GitHub stars, 3,914 forks, 107 open issues and last shipped yesterday. tenzir has 762 stars, 110 forks, 0 open issues and last shipped today. ProjectDiscovery leads on adoption by 4,075% (31,812 vs 762 stars). ProjectDiscovery is written in Go under MIT; tenzir is written in C++ under BSD-3-Clause. ProjectDiscovery has attracted 12% as many forks as stars, tenzir 14%. tenzir was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (hacktoberfest, security), 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
| ProjectDiscovery | tenzir | |
|---|---|---|
| GitHub stars | ★ 32K | ★ 762 |
| License | MIT | BSD-3-Clause |
| Written in | Go | C++ |
| Last push | 2026-10-07 | 2026-10-08 |
| Forks | ⑂ 3.9K | ⑂ 110 |
| 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
pick tenzir if
- You want the tenzir feature set and don't need the biggest community
- You prefer the BSD-3-Clause license terms
- Your stack matches C++
- You evaluated both and tenzir fits your workflow better
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 tenzir
Tenzir is a data pipeline engine for security teams — written in C++ and released under the BSD 3 Clause licence — that lets SOC analysts, detection engineers, and incident responders collect, transform, enrich, and route security telemetry instead of only storing it.
read the full tenzir overview →
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Frequently asked questions
Is ProjectDiscovery or tenzir more popular?
ProjectDiscovery has 31,812 GitHub stars and tenzir has 762. ProjectDiscovery has the larger community by that measure.
Are ProjectDiscovery and tenzir free?
Both are open source. ProjectDiscovery is licensed under MIT and tenzir under BSD-3-Clause. Neither carries a licence fee.
What is the difference between ProjectDiscovery and tenzir?
ProjectDiscovery is written in Go and tenzir in C++. 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 tenzir?
Choose ProjectDiscovery if you want the larger community (31,812 stars) or its MIT licence terms. Choose tenzir if its feature set, stack or BSD-3-Clause licence fits better. Both are self-hostable.