head to head · open source
ProjectDiscovery vs afrog
ProjectDiscovery has 32,543 GitHub stars, 3,962 forks, 107 open issues and last shipped yesterday. afrog has 4,452 stars, 493 forks, 111 open issues and last shipped yesterday. ProjectDiscovery leads on adoption by 631% (32,543 vs 4,452 stars). ProjectDiscovery is written in Go under MIT; afrog is written in Go under MIT. ProjectDiscovery has attracted 12% as many forks as stars, afrog 11%. ProjectDiscovery was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (vulnerability-scanner), 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 | afrog | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 4.5K |
| License | MIT | MIT |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.0K | ⑂ 493 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ProjectDiscovery if
- You weight community size — 33K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick afrog if
- You want the afrog feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and afrog fits your workflow better
About ProjectDiscovery
English • 中文 • Korean • Indonesia • Spanish • 日本語 • Portuguese • Türkçe Nuclei is a modern, high performance vulnerability scanner that leverages simple YAML based templates. It empowers you to design custom vulnerability detection scenarios that mimic real world conditions, leading to zero false positives. Simple YAML format for creating and customizing vulnerability templates. Contributed by thousands of security professionals to tackle trending vulnerabilities. Reduce false positives by simulating real world steps to verify a vulnerability. Ultra fast parallel scan processing and request clustering. Integrate…
read the full ProjectDiscovery overview →
About afrog
A Security Tool for Bug Bounty, Pentest and Red Teaming English • 中文 What is afrog afrog is a high performance vulnerability scanner with support for built in and custom PoCs. It is designed for fast verification, low false positives, and practical workflows across web targets, network services, PoC authoring, and SDK based integration. Install For source builds or go install , use Go 1.27 or later. Binary release Download the latest release from: Build from source Go install Quick start Scan a single target: Scan multiple targets from a file: Run only high and critical checks: Documentation The documentation is…
read the full afrog overview →
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Frequently asked questions
Is ProjectDiscovery or afrog more popular?
ProjectDiscovery has 32,543 GitHub stars and afrog has 4,452. ProjectDiscovery has the larger community by that measure.
Are ProjectDiscovery and afrog free?
Both are open source. ProjectDiscovery is licensed under MIT and afrog under MIT. Neither carries a licence fee.
What is the difference between ProjectDiscovery and afrog?
ProjectDiscovery is written in Go and afrog in Go. 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 afrog?
Choose ProjectDiscovery if you want the larger community (32,543 stars) or its MIT licence terms. Choose afrog if its feature set, stack or MIT licence fits better. Both are self-hostable.