PackageFix vs Bytesafe
Bytesafe is a browser-based npm security scanner — the closest competitor to PackageFix in terms of interface. Key differences: Bytesafe only covers npm, has no CISA KEV integration, and doesn't generate a fixed manifest to download.
| Feature | PackageFix | Bytesafe |
|---|---|---|
| Browser-based | ✅ Yes | ✅ Yes |
| Ecosystems | ✅ 7 (npm+PyPI+Ruby+PHP+Go+Rust+Java) | ❌ npm only |
| Fix output | ✅ Downloads fixed manifest | ❌ Checker only |
| CISA KEV flags | ✅ Yes | ❌ No |
| Supply chain detection | ✅ Yes | ❌ CVEs only |
| Free | ✅ Yes | ✅ Free tier |
| Snyk Advisor gap | ✅ Yes, fills it | ⚠ Partial — npm only |
Paste your manifest — get a fixed version with all CVEs patched in seconds.
Open PackageFix →Free · No signup · No CLI · Runs in your browser
Common questions
Does PackageFix replace these tools?
PackageFix is a browser tool for quick one-off scans. Enterprise SCA platforms like Mend and Sonatype add value at scale — automated scanning, policy enforcement, audit trails. Use PackageFix for immediate checks and enterprise tools for continuous coverage.
Is PackageFix free?
Yes — completely free, MIT licensed, open source.
Which ecosystems does PackageFix support?
npm, PyPI, Ruby, PHP, Go, Rust, and Java/Maven — 7 ecosystems.