Secure drop-in replacements for Knockout.js versions  3.5.1, 3.4.2, 2.3.0

Knockout.js NES

Legacy Knockout.js versions still power mission-critical apps — but internal SLAs, CVE disclosures, and security audits don’t care.

Knockout.js Never-Ending Support (NES) keeps you compliant, secure, and audit-ready without an unplanned migration or risky patchwork.

Patch CVEs, Meet Internal SLAs, Pass Audits — in Minutes.

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Knockout.js logo

Knockout.js NES

is a secure drop-in replacement for

Knockout.js

and takes just a few minutes to set up.

Step 1
Update your package.json
Step 2
Set up token
Step 3
Install & Run!

Version Support

HeroDevs offers support for various Knockout.js versions, including older,
End-of-Life (EOL) versions that still run critical applications.
Supported versions
3.5.1: Latest release
Supported by HeroDevs
3.4.2: Legacy 3.x release
Supported by HeroDevs
2.3.0: Legacy 2.x release
Supported by HeroDevs

What is Never-Ending Support?

Security icon
Security Fixes
A new version of Knockout.js NES will be released each time we find, validate, and fix a security issue.
Compatibility icon
Drop-In Compatibility
A direct replacement for your framework—no migrations, no rewrites, just ongoing support.
SLA Compliance icon
SLA Compliance
HeroDevs provides SLAs that ensure compliance by providing incident response and remediation in accordance with industry-standard regulations, including SOC 2, FedRAMP, PCI, and HIPAA.
Learn more.
Team of Experts icon
Team of Experts
Knockout.js NES is built by dedicated senior-level javascript and security engineers.
Easy to install icon
Easy to Install
Our simple drop-in replacement means all you have to do is change your npm and rebuild your project. No code changes or find & replace required.
Shield icon
Intellectual Property Protection
Knockout.js NES is not only secure; HeroDevs also offers enterprise-level protection for all products.
Learn more.

Why HeroDevs?

We Partner with Open Source Maintainers

We have a long history of partnering with open source maintainers and community to ensure our products fit the highest standards of open source security. Our partnerships span across some of the most important and prolific open source libraries used in the past and today including partnerships with The OpenJS Foundation, The Vue Foundation, the Google Angular Team, and many more.

Give back to open source icon
We Give Back To Open Source

HeroDevs is deeply committed to the open-source community. We support it through sponsorships, backing core contributors, and funding events that drive the ecosystem forward. Our engagement extends beyond financial contributions, embodying a commitment to the ongoing growth and innovation of open-source software. This holistic support ensures the vitality of the open-source movement, fostering an environment of collaboration and advancement.

SUPPORT

Frequently Asked Questions

Below are common questions our customers have. Of course, we’re happy to meet with you and answer these and other questions you might have.
How do I install Knockout.js NES?
Why do I need Knockout.js NES?
What Knockout.js versions does NES support?
Does HeroDevs have an SLA for Knockout.js NES?
How does licensing work?

Related Products

If you're leveraging this technology, chances are you're also using complementary systems that face similar end-of-life (EOL) challenges.

Explore our related NES products that offer proactive, comprehensive support for your entire tech stack to ensure continuity, security, and innovation across all your essential technologies.
Leaping over technology stacks in a single bound!

Defeat Your Technical Villains

Whether it's continuous support through our Never-Ending Support (NES) library or our unparalleled professional services to get you migrated and moving forward, HeroDevs is to the rescue!

Contact Us

Got questions about Never-Ending Support for your open-source library? We're here to help!

Discover how HeroDevs NES Products can keep your systems secure and compliant.

Learn how our solutions can deliver value to your organization.

Get detailed pricing information tailored to your needs.

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