# ZeroPing Almanac

> 16 offline IT tools for devs and sysadmins. No internet. No accounts.

Canonical page: [https://chrome-stats.com/d/com.barricadedlabs.zeropingtools](https://chrome-stats.com/d/com.barricadedlabs.zeropingtools)

## Overview

- **ID:** `com.barricadedlabs.zeropingtools`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Barricaded Labs
- **Category:** TOOLS
- **Downloads:** 39
- **Version:** 1.0.3
- **Last updated:** 2026-06-04
- **First published:** 2026-06-02
- **Publisher country:** AU
- **Size:** 6.08 MB
- **Data as of:** 2026-09-13
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.barricadedlabs.zeropingtools)
- **Website:** [https://barricadedlabs.com](https://barricadedlabs.com/)
- **Privacy policy:** [https://barricadedlabs.com/privacy-policy.html](https://barricadedlabs.com/privacy-policy.html)

## Description

ZeroPing Almanac is a privacy-first reference and calculator suite for developers, sysadmins, and network engineers. All 16 tools run entirely on-device. No internet connection. No account. No ads. No analytics.<br><br>This is not a marketing claim. The app holds no INTERNET permission in its manifest at all - not restricted, simply absent. It has no way to phone home.<br><br>NETWORK<br>Subnet Calculator - IPv4, IPv6, VLSM, and containment checks computed locally<br>Port Lookup - curated TCP/UDP service reference<br>MAC Vendor Lookup - full offline IEEE OUI database bundled in the app<br>Router Credentials - default factory login reference for common devices<br><br>SECURITY<br>Security Vault - MD5/SHA hashing, password generator with entropy meter, Diceware passphrases, and TOTP with hardware-backed at-rest encryption and password-encrypted backup<br>JWT Decoder - inspect headers and payloads without sending tokens to a third-party service<br>Random Bytes - crypto-grade random output in hex, base64, or decimal<br><br>ENCODING &amp; CODES<br>QR Generator - Wi-Fi, vCard, URL, and plain text payloads, generated on-device<br>Encoders - Base64, URL/percent, and HTML entity encoding and decoding<br>UUID Generator - v4 random and v7 time-ordered<br>Regex Tester - live pattern matching with match highlighting<br>Colour Converter - HEX, RGB, HSL, and OKLCH<br><br>TIME &amp; DATA<br>Unix Timestamp - epoch-to-human and human-to-epoch, both directions<br>Cron Explainer - 5-field and 6-field expressions, named months and weekdays, ranges, lists, and steps<br><br>REFERENCE &amp; UTILITIES<br>IT Data Converter - storage, bandwidth, time, and number base conversion<br>Cheat Sheets - 12 offline quick-reference cards: Bash, Docker, Git, JavaScript, Linux, Markdown, Python, Regex, SSH, SQL, tmux, Vim<br><br>MORE FEATURES<br>- Searchable history across 15 tools (TOTP and raw hashes excluded for security)<br>- Customisable home screen - pin and reorder your most-used tools<br>- Home screen widgets for Subnet Calculator and TOTP<br>- Quick Settings tile for instant access from any screen<br>- Encrypted backup and restore (PBKDF2 + AES-GCM)<br>- Automation support via ContentProvider (Tasker, ADB, scripts)<br>- Material 3 design, supports dark and light theme<br><br>No data leaves your device. Ever.<br>Built by Barricaded Labs.

## Rankings

- #2,351,616 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.barricadedlabs.zeropingtools.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.barricadedlabs.zeropingtools)