A high-performance engineering collective replacing bloated cloud software with raw, local processing and zero-retention ephemeral servers. Pure utility. No compromise.
Why we exist — and why the status quo is not good enough.
Modern web tools have become slow, privacy-invasive, and dependent on central servers. Every time you use a cloud-based converter or formatter, your data travels to a stranger’s server, potentially logged, stored, or sold. We refuse to conform to that norm.
Zlvox builds tools that respect your data. Your passwords encrypt on your device. Your images compress locally. For heavy-duty tasks like PDF merging, we utilize secure, volatile memory that vaporizes your files instantly upon completion.
By moving computation closer to your machine and eliminating data retention entirely, we maximize privacy while delivering industrial-grade performance that rivals paid alternatives.
Every decision we make runs through these non-negotiable engineering convictions.
The minimal, battle-tested stack that powers everything we ship.
From a frustrated idea to 10,000+ monthly users.
Join thousands of developers and creators who’ve switched to tools that genuinely respect their privacy and performance. Free, forever.