localStorage on the student's
own device. They can be exported to a file the student controls and
cleared at any time.
Schools can request an analytics-free build for classroom deployment — a build with no Google Analytics, no Microsoft Clarity, and no third-party network calls of any kind. We provide it free of charge to verified school and district contacts.
Just open elementvault.app in any modern browser. Use the bookmarks toolbar to make it one-click for your students. No install step.
ElementVault is a Progressive Web App (PWA). Install it on each device using the browser's "Install" option (Chrome menu → "Install ElementVault", or the install icon in the address bar). Once installed, it launches fullscreen and works fully offline — no Wi-Fi required for normal use. Updates roll out automatically the next time the device is online.
Contact [email protected] for institutional licensing. Free pilots are available for verified districts. We will sign your district's Data Privacy Agreement (DPA), or use ours — see Section E.
Written for a curriculum director, not a chemistry teacher.
ElementVault targets WCAG 2.1 AA conformance. Known gaps are tracked in our changelog. We welcome feedback from teachers using assistive technology — please email [email protected] with anything we should fix, and we'll prioritize it in the next release cycle.
We will sign your district's DPA. Email it to [email protected] and we'll turn it around within five business days.
Most district DPAs are written assuming a vendor that collects student personally-identifiable information (PII). ElementVault collects none at the student level — Section A above describes exactly what happens on each device. We'll annotate the DPA accordingly during signing so the contract reflects what the product actually does.