Comparison
System Locker vs AuthVaultix
AuthVaultix is one of the least expensive licensing platforms available. Its feature list is broad, but its hasn't been around for very long, and quirks in its documentation raise red flags.
AuthVaultix makes an appealing first impression: they offer a free trial, inexpensive subscriptions, a long list of pre-baked libraries, and support for most features you'd expect. There's a lot to like about that. The real question is whether or not you feel confident in its capabilities and security for you to make it part of a product your customers will depend on.
At a glance
| What matters | System Locker | AuthVaultix |
|---|---|---|
| Pricing | Free for up to 30 users, plans from $2 per month. | Allows up to 15 users on the free tier; with the lowest plan starting at $2.49/month or $12.99/year for 20,000 users. |
| Feature breadth | Standard feature set with resellers included, plus Aegis security. | Standard feature set, plus webhooks. Resellers cost more. |
| Competency | Public documentation and examples, plus a long track record of success, demonstrate strong subject matter expertise. | Newer service. Public security guide has numerous formatting and content issues, such as missing example blocks and incorrect usage of standard terminology. |
| Operating history | An established service founded in 2020 with thousands of users and millions of authentications. | A newer provider with a short public operating history and a small public footprint. |
The price is genuinely attractive.
AuthVaultix deserves credit for making its entry plans easy to notice. They offer a free tier, a $2.49 monthly tier, and a $3.49 monthly tier that unlocks reseller features. If your only goal is to get a small experiment online cheaply, that is a compelling offer.
Price is only one part of the cost of a licensing service, though. Performance and downtime issues, security lapses, and a loss of interest by the owner remain large risks that quickly become costly for anyone relying on a new service. System Locker's prices are still competitive, and the service offers rapid support and a track record that's been built over time.
A short track record is a real trade-off.
The AuthVaultix domain was registered in 2026, and its public GitHub organization currently shows a small audience and example repositories with little visible community activity. This lack of information leaves questions unanswered: How does support handle a difficult incident? How quickly are breaking changes communicated? What happens if the service changes direction?
Providing a public status page is a good start, and AuthVaultix has one. But a status page only shows uptime; it doesn't provide any deeper insighs. If your application will have paying customers, a provider's history matters as much as its feature checklist.
Documentation should answer questions, not create them.
The AuthVaultix documentation says responses use HMAC-SHA256, while the same overview also describes response verification with embedded public keys. Its public security guide tells a client to reproduce an HMAC with the same signing key, but the example header and JSON response blocks are empty. Those are not trivial details: HMAC uses a shared secret, while public-key signatures use a key pair. The documentation should clearly state which mechanism is used, what exact bytes are signed, where verification material lives, and how keys rotate.
The same guide says the rate limit is 30 requests in 30 seconds, then says the limit may reset after 30 minutes to an hour. That may reflect an implementation detail, but the published guidance is ambiguous. When an authentication request fails in production, developers need exact status codes, response examples, retry behavior, and limits they can safely build around.
"How you do anything is how you do everything." - a lack of care being displayed in the documentation is a warning sign of the service's commitment to quality and user experience. We wish AuthVaultix the best, but we have our concerns.
Choose the service you can stand behind.
AuthVaultix may fit a hobby project or an early experiment where the very low price and wide feature list are the priority. If you're looking to adopt it for a production application, make sure to thoroughly test their service, ask direct questions about about security and any other concerns you may have, and confirm how support and incidents are handled.
System Locker gives developers a stable foundation with public monitoring, clear plans, readable documentation, working examples, and a team that can answer integration questions. Remember, when you're deciding on which licensing service to use, you are choosing the service your customers will encounter when they sign in, activate, or need help.
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.