Skypersky is open-source antivirus that does one thing well: keep your machine clean. No upsells, no subscriptions, no “premium activation key” popups at 2 AM. Just protection — toggle on, walk away.
Most antivirus apps want to be your homepage, your VPN, your password manager, and your therapist. Skypersky just wants to stop the bad stuff. Here’s how.
Flip Protection on and Skypersky watches every file that touches disk, every process that spins up, and every binary that wants to phone home. Detection uses a hybrid signature + heuristic engine that ships with weekly updates and a community-curated allowlist. Off when you want it off, on when you don’t.
Suspicious files land in an encrypted vault. You decide what gets purged.
Idle: ~40 MB RAM, <0.5% CPU. Your fans will not know it’s there.
Every line is on the public tracker. Read it, fork it, file an issue.
Definitions refresh in the background. Never an interruption, never a reboot prompt.
Version 1.0.0 — released for Windows, macOS, and Linux. Same engine, same UI, same price ($0).
Grab the archive for your OS, extract it wherever you like, and run the binary. No installer, no bundled toolbars, no opt-out checkboxes hidden in step 4.
The whole UI is one switch. On = real-time scanning, behavioural analysis, and safe-browsing hooks. Off = nothing runs.
Skypersky stays out of the way. If something looks bad, it’s quarantined silently into the encrypted vault — no popups, no carousel of upsells.
No trial. No “basic” tier with the good stuff missing. No 30-day timer ticking down in the system tray. Skypersky is built and maintained by independent developers because someone should make a tool like this.
No account. No credit card. No newsletter signup. Just a download and a toggle.