
Zero – An Offline Vault for Private Data
Private vault for your data — no cloud, no tracking
# Productivity ToolsWhat is Zero – An Offline Vault for Private Data?
Zero is a free, offline-first vault app for storing anything private — passwords, IDs, notes, or metadata. No accounts, no tracking, no cloud. Just local encrypted storage with custom fields, instant search, and full control over your data.
Problem
Users store sensitive data (passwords, IDs, notes) in cloud-based solutions or insecure methods, facing risks of data tracking, cloud breaches, and lack of full control.
Solution
A free, offline-first vault app enabling users to store private data with local encrypted storage, custom fields, and zero cloud dependency (e.g., secure password management without accounts).
Customers
Privacy-conscious individuals, cybersecurity experts, and users avoiding cloud storage (demographics: tech-savvy adults, digital nomads).
Unique Features
Offline-first design, local AES-256 encryption, no accounts/tracking, customizable data fields, and device-only access.
User Comments
Praises complete data control
Appreciates offline functionality
Highlights ease of organizing sensitive info
Values no hidden costs
Mentions fast search capability
Traction
Launched on Product Hunt (exact metrics unspecified). Free product; no disclosed MRR/user count.
Market Size
The global password manager market was valued at $2.5 billion in 2023 (Fortune Business Insights).