Fast by design
Chunked, parallel transfers make big uploads and restores effortless.
Secure, fast, human-friendly
Tools that respect your time and your data.
Vaultbyte builds lean Android utilities with zero ads, zero trackers, and no third-party data collection. Your workflows, your rules.
No ads
No third-party services
Local-first
Open source friendly
Flagship
BlazeSync
Sync Backblaze B2 buckets at blazing speed with a privacy-first Android app.
- Direct-to-B2 transfers with no middleman servers.
- Parallel uploads and resumable sessions for reliability.
- Granular controls: choose buckets, folders, schedules.
- Transparent: no analytics, no hidden calls.
BlazeSync
Sync B2 buckets at full speed—without sacrificing privacy.
Designed for teams and solo builders who want reliable, transparent, and fast Backblaze B2 syncing on Android.
Direct connection
No third-party relays—your data goes straight between your device and B2.
Reliable sync
Resumable jobs, conflict awareness, and smart retries handle flaky networks.
Private & quiet
Zero ads, no analytics, and no data collection. Your credentials stay on-device.
Get started
Ready to move data, not worry about it?
Install BlazeSync from Google Play and point it at your Backblaze B2 buckets. That’s it.
Easy Subs (Open Source)
Stay on top of every subscription without sharing your data.
A lightweight, open-source tracker to log renewals, costs, and reminders—all stored locally so your spending data remains yours.
Clean overview
See upcoming renewals, monthly totals, and cancel-by dates in one place.
Private by default
Local storage and exports you control. No analytics or remote sync.
Open & forkable
Source available for audits and custom builds. Bring your own workflow.
Thoughtful reminders
Optional notifications so you never miss a renewal window.
Coming soon
Want to try Easy Subs?
We’re preparing the public release. Drop by later or reach out if you want to test it early.
Trust first
Privacy principles we build by
Every Vaultbyte app follows the same rules so you never have to guess.
No ads or trackers
We don’t embed ad SDKs or analytics. Your usage stays on your device.
No third-party data collection
No hidden proxies or shadow services. Connections go straight to the services you choose.
Open where it matters
We share code, docs, and security notes so you can audit and trust what you install.