Your vision, our zeal
Secure, privacy-first apps for everyday digital life
Zealerio builds simple tools that keep your information under your control, from an encrypted notes vault to everyday document utilities.
- Encrypted on your device
- Android, iOS & web
- Free to start
Products
Built to keep your data yours
Two products today, both made with the same care for privacy and simplicity.
Zealerio Notes
A secure vault for passwords, keys and confidential records
- Protected fields encrypted on your device with a key only you know
- Works offline for free; Premium adds encrypted sync and sharing
- Android, iOS and the web
Zealerio Docs
Free PDF, image and document tools in your browser
- Edit, merge, compress and convert PDFs
- Crop, compress and convert images, or pull text out of them
- Read Word, Excel, PowerPoint and many other formats
How we build
Privacy by design, not as an afterthought
You hold the keys
In Zealerio Notes, sensitive fields are encrypted before they leave your device. We can't read them.
Collect only what's needed
No advertising, no selling data. We keep the minimum needed to run each service.
Everywhere you work
Native apps for Android and iOS, plus the web, with the same look and feel.
Fair for everyone
Free plans to start, and local prices in India and worldwide.
Services
Need a secure app built?
We design and build web and mobile apps with the same engineering behind our own products: cross-platform apps, cloud backends and security from day one.
Custom app development
Tell us about your idea and we'll get back to you.
Questions, ideas or feedback?
We read every message. Write to us and we'll reply as soon as we can.