SubnetMate

Content rating
Everyone
5+
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Content rating
Everyone
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About this app

SubnetMate is a professional network calculator for network engineers, system administrators, developers, and students.

Key Features

• IPv4 Subnet Calculation
- Network Address
- Broadcast Address
- First Host
- Last Host
- Host Count
- CIDR Prefix Calculation

• IPv6 Calculation
- Prefix Calculation
- Address Range Verification

• CIDR Conversion
- Prefix ↔ Subnet Mask
- Wildcard Mask Calculation

• VLSM Calculation
- Automatic Splitting Based on Host Requirements
- Automatic Network/Broadcast Calculation

• Network Tools
- Ping
- DNS Lookup
- Reverse DNS
- TCP Port Check
- WHOIS
- Traceroute

• Calculation History
- Auto Save
- Favorites
- Search
- Share
- Export TXT
- Export CSV

• User Convenience Features
- Light Mode
- Dark Mode
- System Theme
- Dynamic Color

SubnetMate performs most calculations on your device.

It is ad-free and can be used without logging in or signing up.

It provides a fast and accurate computing environment for network management and learning.
An all-in-one network tool that supports IPv4, IPv6, CIDR, VLSM calculations and network diagnostics
Updated on
Aug 3, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

SubnetMate 첫 번째 정식 출시 버전입니다.

- IPv4 및 IPv6 서브넷 계산
- CIDR 및 VLSM 계산
- 네트워크 진단 기능 제공
- 앱 안정성 및 사용성 개선
Content rating
Everyone
Learn more

App support

About the developer
서일원
iwseo7114@gmail.com
South Korea