Software Security Company

Software Security Simplified

We build next-generation software and security solutions to protect your data, your privacy and your digital services.

Privacy by Default No Tracking, Ever Made in the Netherlands

Our Product

Meet Zodiac

Zodiac is our zero-knowledge, end-to-end encrypted privacy suite - a password manager, encrypted notes, a file vault and calendar, and post-quantum secure chat. All encryption happens on your device. Our servers only ever store ciphertext.

  • End-to-end encrypted with AES-256-GCM
  • Quantum-resistant chat (ML-KEM-768)
  • Zero-knowledge: we can never read your data
  • Web, desktop, Android and browser extension

What We Stand For

Principles, not promises

Privacy is not an add-on - it is our baseline.

01

Privacy by Default

We design systems that work without collecting personal data. No hidden analytics, no behavioral profiling, and no unnecessary logs. Your information stays yours.

02

No Tracking, Ever

Our software does not monitor users, build fingerprints, or follow activity. What you do in our systems stays within them. There are no trackers because they are never needed.

03

Security Over Convenience

We prioritize robust security over shortcuts and fragile optimizations. Every decision is evaluated for its attack surface and long-term impact. Safety is built in, not added later.

04

Transparent by Design

We are clear about how our software works and what it does. No dark patterns, no hidden processes, no surprises. Trust is earned through openness.

05

Old Internet Values

We believe the web should serve people, not extract value from them. No data resale, no surveillance models, no exploitation. Just honest software built with respect.

“Privacy is not an option, and it shouldn’t be the price we accept for just getting on the internet.”

- Gary Kovacs

The Company

Engineers who care about the long term

Sivacy was founded in response to what modern software has become - poor security practices, invasive data collection, and short-term thinking that puts users at risk. We build something better, and we hold ourselves to it.

Let's talk Security

Whether you need a security review, software, guidance, or a long-term partner, we're ready to help.

Get in Touch