# SubnetBuddy

> Fast, offline subnet calculator for network pros.

Canonical page: [https://chrome-stats.com/d/com.vibecmd.subnetbuddy](https://chrome-stats.com/d/com.vibecmd.subnetbuddy)

## Overview

- **ID:** `com.vibecmd.subnetbuddy`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** VibeCMD LLC
- **Category:** PRODUCTIVITY
- **Downloads:** 5
- **Version:** 1.2.0
- **Last updated:** 2026-03-03
- **First published:** 2026-03-02
- **Publisher country:** US
- **Size:** 41 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.vibecmd.subnetbuddy)
- **Website:** [https://vibecmd.net/contact](https://vibecmd.net/contact)
- **Privacy policy:** [https://vibecmd.net/privacy/subnetbuddy](https://vibecmd.net/privacy/subnetbuddy)

## Description

SubnetBuddy is the ultimate networking companion for IT professionals, students, and anyone working with IP addresses and subnets. Designed for speed and simplicity, it works completely offline — no internet connection required.<br><br>KEY FEATURES:<br><br>Subnet Calculator — Enter any IP address and CIDR notation to instantly calculate network address, broadcast address, usable host range, wildcard mask, and total hosts.<br><br>VLSM Calculator — Efficiently divide a network into variable-length subnets based on your specific host requirements. Perfect for optimizing IP address allocation.<br><br>Binary/Decimal Converter — Quickly convert between binary and decimal formats for IP addresses and subnet masks.<br><br>CIDR Reference Table — A handy quick-reference chart for all CIDR notations from /1 to /32, showing subnet masks, wildcard masks, and available hosts at a glance.<br><br>IPv4 Class Identifier — Instantly determine the class (A, B, C, D, E) of any IP address along with its default subnet mask and address range.<br><br>100% Offline — All calculations happen on-device. No data is sent anywhere, ever. Use it in the field, in the server room, or during an exam.<br><br>Clean, Modern UI — A sleek dark interface designed for readability and fast navigation. Copy results to clipboard with a single tap.<br><br>PERFECT FOR:<br><br>Network engineers and administrators<br>CCNA, CompTIA Network+, and IT certification students<br>Help desk and support technicians<br>Anyone learning about IP networking<br>SubnetBuddy was built by a network professional who needed a fast, reliable, and ad-free subnet tool that just works. No sign-ups, no ads, no tracking — just pure networking utility in your pocket.<br><br>Download SubnetBuddy today and never struggle with subnet math again.

## Rankings

- #2,952,441 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.CHECK_LICENSE`
- `com.vibecmd.subnetbuddy.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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