Security that protects you. And stays out of your way.
Your privacy.As if it were our own.
Privacy and security apps for Android, Mac, Windows, and iOS. Ad-free, with no tracking — used by more than 8 million people worldwide.
Our Apps
Three apps protect what matters most.
Three more take care of the rest.
Independently certified. Ad-free. For Android, iOS, Mac, and Windows.

Anti Spy
The world’s first anti-spyware app with dual certification from AV-TEST and DEKRA. 99.87% detection rate.

Antivirus AI
Real-time AI protection for Android & Mac. 3× AV-TEST certified. Even for iPhone — via USB through your Mac.

iShredder™
Delete data so it’s actually gone. With a certified erasure report. 23 algorithms, from NIST to DoD.
iShredder™ — Flagship Product
Deleted doesn’t
mean gone.
You’re selling your old smartphone. The data? You thought it was deleted long ago. But it’s still there — recoverable with free software in under ten minutes. iShredder overwrites it according to international standards (NIST 800-88, DoD 5220.22-M) and provides a certified erasure report — GDPR-compliant.
- GDPR-compliant erasure report — verifiable proof for audits and regulators
- 23 erasure algorithms — from NIST SP 800-88 to DoD 5220.22-M ECE
- DEKRA MASA L1 validated — the only app of its kind
From 1.9¢ a day · Free version available

Anti Spy — Top Choice
Who’s really
watching?
Stalkerware from an ex-partner. Tracking apps your boss installed without your knowledge. Spy tools no one is supposed to see. They run quietly in the background — and Anti Spy exposes them in seconds.
- The world’s first & only certified anti-spyware app
- 99.87% detection rate — AV-TEST, January 2024
- Dark Web Check: See whether your data has been compromised
- Monitor camera access and prevent screen recordings

What users say
Antivirus AI — Android & Mac
Two engines.
Zero gaps.
Traditional scanners know yesterday’s malware. Deep Detective™ recognizes the behavior of tomorrow’s threats. Both engines run in parallel — what one misses, the other catches. In real time. Without your data ever leaving the device.
- Your Mac scans iPhone & iPad too — via USB, no cloud required
- Native for Apple Silicon — M1 through M4, without draining your battery
- Apple-notarized — verified by Apple’s Notary Service for known malware

How it works
Protected in 3 steps.
No technical expertise required. Ready to go immediately — an account is optional.
Download
From Google Play, the Mac App Store, or directly from protectstar.com. In seconds.
→Open it
No setup required. Optional: Use a free MY.PROTECTSTAR account to manage multiple devices in one place.
→Forget about it.
It runs quietly in the background. We only show up when it matters.
→Why Protectstar
Security you don’t notice.
Except when it saves you.
Zero data collection.
No tracking. No ad IDs. No profiles. What happens on your device stays on your device.
Independently tested.
AV-TEST, DEKRA MASA L1, App Defense Alliance. The people who evaluate us have no ties to us.
Real AI — not just marketing.
Deep Detective™ learns with every scan and catches threats traditional scanners won’t see until days later.
Ad-free. Even the free versions.
No banners. No trackers. No subscriptions that quietly auto-renew. Even our free versions stay ad-free.
User-friendly
Open. Scan. Done. No manual, no setup — protection from the very first second.
No user data collection
No tracking. No ad IDs.
What happens on your device stays on your device.
Artificial Intelligence
Deep Detective™ gets smarter with every scan — and detects threats traditional scanners don’t see until days later.
Energy-efficient
Maximum protection. Minimal impact.
Your battery won’t notice.
What We Stand For
What you do is
nobody else’s business.
Every Protectstar app scans locally on your device. No telemetry. No tracking. No data brokering.
Other vendors say “privacy” when they mean their data pipeline.
We mean privacy the way the word was intended.
Our vision
World-class protection for 1 cent a day — almost there already. Because security should never be a luxury.
Your personal Support Hero
Every purchase comes with a dedicated Support Hero — a real person with a name, not a ticketing system.
Trust through transparency
Independently tested.
Internationally awarded.
We’re not the ones claiming our apps are secure — independent institutes confirm it.
AV-TEST Certified
Certified three times in a row. 99.9% detection rate — better than many established antivirus solutions.
DEKRA MASA L1
App Defense Alliance · OWASP. Re-validated for Anti Spy, Antivirus AI, and iShredder.
BIG Innovation Award
Awarded for AI innovation. Business Intelligence Group, USA, 2025.
AI Excellence Award
Antivirus AI recognized as a pioneer in mobile AI security, 2025.
Fortress Cybersecurity
iShredder honored for outstanding protection in data erasure, 2025.
Every report. Every certificate. Publicly available.
View all proof →Chris Bohn, Founder & CEO
Security is a fundamental right. The need for security is deeply rooted in human nature.
Chris Bohn · Founder & CEO, Protectstar Inc. · Since 2004
Try it first, then pay
Take your time. If you’re not convinced, you get every cent back — no explanation needed.
Free version
Almost every app comes with a full-featured free version. Try it before you spend a cent.
No subscription trap
Clear terms. Transparent renewals. Cancel anytime with a single click.
Start today
Secure. Quiet. Yours.
Join 8 million people.
Your free security app is ready in 30 seconds.


