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GUARDIAN2.0
Silent mobile safety app with instant WhatsApp contact alert
GUARDIAN 2.0 is a mobile safety application hosted at guardian2.web.app that utilizes Firebase and a contact backup framework to execute completely silently without visible or auditory indicators, integrating WhatsApp for user communication.
When safety is on the line, noise is a liability.
That realization is what drove me to build GUARDIAN 2.0. Existing safety tools often rely on loud alarms, complicated multi-tiered menus, or clunky UIs that fail when discretion and speed are everything.
I wanted to create something fundamentally different: a mobile safety app hosted at guardian2.web.app that utilizes Firebase and a straightforward contact backup framework to execute completely silently—with zero visible or auditory indicators—while leveraging WhatsApp integration for instant communication.
Building this meant stripping away all the bloat to focus entirely on raw, discreet execution. I'd love to hear your thoughts and feedback on the build!
About GUARDIAN2.0 on Product Hunt
“Silent mobile safety app with instant WhatsApp contact alert”
GUARDIAN2.0 was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #154 on the daily leaderboard. GUARDIAN 2.0 is a mobile safety application hosted at guardian2.web.app that utilizes Firebase and a contact backup framework to execute completely silently without visible or auditory indicators, integrating WhatsApp for user communication.
On the analytics side, GUARDIAN2.0 competes within Android, Productivity and Security — topics that collectively have 718.7k followers on Product Hunt. The dashboard above tracks how GUARDIAN2.0 performed against the three products that launched closest to it on the same day.
Who hunted GUARDIAN2.0?
GUARDIAN2.0 was hunted by Johan van Rooyen. A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of GUARDIAN2.0 including community comment highlights and product details, visit the product overview.
Johan van Rooyen