Comparison
System Locker vs KeyAuth
KeyAuth is cheap and feature-rich. It also has a history of breaches, bypass tools, and recurring downtime — things worth weighing before you put it behind a release.
KeyAuth sells a broad authentication, licensing, bot, and team feature set at a price that is hard to argue with on paper. The trade-off is that several of its problems are the kind you only learn about after launch: a public data breach, circulating bypass tools, multiple domains, and frequent, unexplained downtime that can last for hours. None of that is rumour — each claim can be verified through a quick Google search.
At a glance
| What matters | System Locker | KeyAuth |
|---|---|---|
| Security track record | Founded in 2020; no breach history; protection designed to resist trivial bypass. | A 2021 incident leaked its source code and full database; GitHub hosts multiple "keyauth-bypass" tools. |
| Reliability | 99.9% uptime with public monitoring. | "keyauth down" is a common search; reviewers report multi-week downtime stretches with inconsistent explanations. |
| Lineage | System Locker has been hosted at systemlocker.net since its inception. No ownership changes, no domain changes, no crappy knockoffs. | Multiple domains appear to host KeyAuth: keyauth.cc, keyauth.win, and now cakeauth.cc. |
| Starting price | A free account to evaluate, with published plans from $15 per year. | A free Tester tier; paid plans start at $2.99 per month. |
Security must be taken seriously.
In June 2021, a developer with access to KeyAuth's systems leaked its source code and entire database after the founder declined a $500 ransom. Customer data, license keys, and application secrets were exposed publicly. If you were using KeyAuth at the time, your customers' data was compromised. That is a documented event, it's unclear how much has changed since then.
System Locker has a strong record of operating securely, dating back to its founding in 2020. Despite numerous attempts to compromise its systems, it has maintained a robust security posture.
Real protection isn't one-size-fits-all.
Search GitHub for "keyauth-bypass" and you will find multiple working tools that are actively used to crack KeyAuth-protected software. Their approach involves highly-predictable validation patterns and external libraries, which make it an easy target. Protection that can be circumvented by anyone who downloads a bypass tool is security theater, plain and simple.
System Locker employs advanced security measures to protect your software and customer data, ensuring that your investment remains safe from unauthorized access. Our new Aegis security system operates on multiple levels, providing comprehensive protection against both internal and external threats. By monitoring reseller and customer usage patterns, Aegis helps detect and react to situations that could hurt your revenue.
Downtime defeats the purpose of online licensing.
"keyauth status" and "keyauth down" are common searches for a reason. When your licensing server goes down, your paying customers cannot use your software, and the chargebacks and poor reviews hurt your product, not KeyAuth.
System Locker runs on monitored infrastructure with published uptime, so you don't have to guess about the reliability of the service your customers rely on.
Open source, open problems.
Longtime users of KeyAuth may have noticed the abundance of similar-looking domains purporting to be the official KeyAuth website. It's unclear which is the "real" one at this point, and that's a problem. While open source software is generally a wonderful thing, it becomes a security nightmare when others are allowed to create clones or replicas.
Where KeyAuth may fit.
KeyAuth's feature matrix is genuinely broad — bots, chat, resellers, sessions, files, variables — and its paid tiers are among the cheapest in the market. For a hobby project or a short-lived experiment where those trade-offs are acceptable, that combination is reasonable. For software you intend to stand behind, the breach history, bypass tools, and downtime record are costs that do not show up in the $2.99 price.
Build your next release on something dependable.
Create a free System Locker account, read the examples, and bring us your integration questions before you ship.