head to head · open source
npq vs crlfuzz
npq has 1,795 GitHub stars, 43 forks, 7 open issues and last shipped 3 days ago. crlfuzz has 1,576 stars, 144 forks, 1 open issues and last shipped 25 days ago. npq leads on adoption by 14% (1,795 vs 1,576 stars). npq is written in JavaScript under Apache-2.0; crlfuzz is written in Go under MIT. npq has attracted 2% as many forks as stars, crlfuzz 9%. npq 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.
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Side by side
| npq | crlfuzz | |
|---|---|---|
| GitHub stars | ★ 1.8K | ★ 1.6K |
| License | Apache-2.0 | MIT |
| Written in | JavaScript | Go |
| Last push | 2026-11-04 | 2026-10-13 |
| Forks | ⑂ 43 | ⑂ 144 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick npq if
- You weight community size — 1.8K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick crlfuzz if
- You want the crlfuzz feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and crlfuzz fits your workflow better
About npq
npq allows you to audit npm packages before you install them TL;DR how to use npq: What it does: the npx tool downloads and execute npq package, runs an install check for the express package and dry run means npq exists regardless of success/errors . Here's a screenshot of npq in action: Media coverage about npq: As mentioned on Thomas Gentilhomme's French book of Become a Node.js Developer Tao Bojlén's A web of trust for npm Zander's favorite list of command line tools Ran Bar Zik's npq review to install safe modules ostechnix's How To Safely Install Packages Using Npm Or Yarn On Linux debricked's How to…
About crlfuzz
CRLFuzz A fast tool to scan CRLF vulnerability written in Go Resources Installation from Binary from Source from GitHub Usage Basic Usage Flags Target Single URL URLs from list from Stdin Method Data Adding Headers Using Proxy Concurrency Silent Verbose Version Library Help & Bugs License Version Installation from Binary The installation is easy. You can download a prebuilt binary from releases page, unpack and run! or with from Source If you have go1.13+ compiler installed and configured: In order to update the tool, you can use u flag with go get command. from GitHub Usage Basic Usage Simply, CRLFuzz can be…
read the full crlfuzz overview →
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Frequently asked questions
Is npq or crlfuzz more popular?
npq has 1,795 GitHub stars and crlfuzz has 1,576. npq has the larger community by that measure.
Are npq and crlfuzz free?
Both are open source. npq is licensed under Apache-2.0 and crlfuzz under MIT. Neither carries a licence fee.
What is the difference between npq and crlfuzz?
npq is written in JavaScript and crlfuzz 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, npq or crlfuzz?
Choose npq if you want the larger community (1,795 stars) or its Apache-2.0 licence terms. Choose crlfuzz if its feature set, stack or MIT licence fits better. Both are self-hostable.