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Your Data. Your Device. Your Control.

Privacy and security software built for Mac. Simple tools. Serious foundations. Nothing leaves your machine.
Privacy tools built for macOS. Local-first, one-time purchase, zero cloud. Your data stays on your machine where it belongs, and that is exactly how it should be.

What We Build

Korerium makes a focused suite of privacy tools. No bloat, no bundles, no software you did not ask for. Each product solves one problem completely.
MetaClear
$9.99
Every photo you take carries invisible data you never see. GPS coordinates, timestamps, the device you used. When you share that photo you share all of it. MetaClear strips that hidden data before your images leave your hands.
TraceGuard
$14.99
Every app you use leaves a trail. Browsing history, cached data, digital footprints that build a picture of your habits and movements over time. TraceGuard clears that trail on demand so what you do on your Mac stays on your Mac.
VaultDrop
$19.99
Sensitive documents deserve better than a password. VaultDrop encrypts your files locally using AES-256, the same standard relied on by security professionals worldwide. No cloud. No third party. No exposure.

    The Way We Build

    These are not marketing promises. They are the decisions we made before writing a single line of code.
    Local-First, Always
    Every process runs on your machine. No file touches a server, no account is required, and nothing about how you use the software is ever transmitted anywhere.
    Own It Outright

    You pay once and it is yours to keep. No subscriptions, no renewal fees, no features locked behind a higher tier. Every update is included. Own it, do not rent it.

    Simple on Purpose
    Complexity is not a feature. Every product is stripped down to exactly what it needs to be. If it takes more than a few seconds to understand, we have not done our job.
    No Compromise
    Privacy is not a setting you toggle on. It is the foundation every product is built on from the first line of code. We do not cut corners, make exceptions, or negotiate on this.

    Insights

    Practical writing on digital privacy, metadata, and what it means to keep your data where it belongs.
    The Hidden Data Trail in Every Photo You Share
    April 6, 2026
    Most parents have no idea that every photo taken on a smartphone contains invisible embedded data, including exact GPS coordinates, timestamps, and device identifiers. When you share a photo of your…
    What is metadata and why should you care?
    February 13, 2026
    Metadata is the invisible layer of information attached to every file you create, save, and share. It travels with your photos, documents, and other files without ever appearing on screen. Most…
    Local-first. No compromise.
    January 5, 2026
    Most modern software is built cloud-first. Your files travel to someone else’s server, your behavior is logged, and your data becomes a resource someone else controls. Every Korerium product is built…