Clean, attack-resistant OSS libraries
Eliminate critical and high vulnerabilities, and prevent supply chain attacks across dependencies without breaking builds.
Eliminate critical and high vulnerabilities, and prevent supply chain attacks across dependencies without breaking builds.
“With all of the recent supply chain attacks, it seemed everyone was scrambling to mitigate. But since we were using Echo libraries, our team was completely calm knowing that we weren’t affected.”

Scott RobertsCISO
The same library names, versions, and installation methods engineers use today, without the risk of pulling something malicious.
Echo libraries are safe and vulnerability-free without requiring any version changes to your application dependency tree.
Vulnerability fixes are automatically applied to critical and high CVEs from library installations.
Libraries are internally sandboxed to effectively detect and prevent malware before it can reach you.
By monitoring the health of the upstream project and maintainer, Echo detects and quarantines any drift in the author, behavior, and release cadence.
Echo ensures your libraries are clean from critical and high vulnerabilities on the same version your application needs.
Teams can seamlessly pull from Echo’s trusted and vetted repository where only safe versions are available to begin with.
Echo delivers audit-ready remediation with clear lineage, consistent policy enforcement, and controlled change management.
Libraries are built on Echo’s secure infrastructure, signed and attested for verification, and delivered with SBOM
and VEX.

Secure your application dependencies without changing how you build, test, or deploy.