New: MoatKey is on Chrome. CertMonk is on Google Play and the web

Useful apps, built with care.

G3NO SYSTEMS makes focused software for security, IT support and everyday work. No bloat, no selling your data, and a real person behind every app.

Launching now

Two apps you can use today

CertMonk is out on Google Play and in any browser, and you can buy full access on the web. MoatKey is out on Google Play and the Chrome Web Store, and in review on Microsoft Edge Add-ons. iPhone versions of both are coming.

MoatKey icon Out now

MoatKey

A password manager for you, and for the accounts your family or team share. Logins and two-factor codes in encrypted Castles, with quantum-safe sharing. Free to start.

Learn more →
CertMonk icon Out now

CertMonk

Practice tests, flashcards, study games and clear explanations for IT certifications like Security+, A+, AWS, Azure, CCNA and CISSP. Free to start.

Launch offer: 25% off with code LAUNCH25, first 250 purchases.

Learn more →
Try them here

See how they work, right on this page

Answer a free CertMonk sample question, or make a strong password the same way MoatKey does.

CertMonk: try a question

MoatKey: make a password

How we work

Small company, high standards

Privacy by default

We collect only what an app needs to work. Your data is never sold or used for anything else.

No bloat

Each app does one job well. Fast, focused and easy to learn, without features nobody asked for.

Real support

Questions go to the people who build the apps. You'll get a real answer, not a ticket number.

Stay in the loop

Be first to try our apps

One email when an app launches or opens for early testers. No spam, unsubscribe any time.

We'll only email you about launches and early access. Unsubscribe anytime. Privacy Policy

Contact

Get in touch

Questions, feedback, partnership ideas or bug reports. We read every message.

General: info@g3nosystems.com
App help: support@g3nosystems.com

We use your details only to reply to you. Privacy Policy