SOUTH JAVA TECH
🌏 TOOLS FROM JAVA · FOR THE WORLD

Smart Tools.
From Java.
For the World.

Free online tools for GIS, data, networking, developers and everyday technology.

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Felix - South Java Leopard
FEATURED TOOLS

Useful tools, made simple.

Fast and easy-to-use tools that run directly in your browser.

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UTM Converter

Convert UTM coordinates to latitude and longitude.

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Coordinate Converter

Convert coordinates between different formats.

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Area Calculator

Calculate geographic area from coordinates.

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Subnet Calculator

Calculate IPv4 networks, hosts and subnet ranges.

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CATEGORIES

Tools for work, data & technology.

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GIS & Maps

Coordinate, mapping and geospatial tools.

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Data Tools

Convert, clean and process your data.

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Network Tools

IP, subnet, bandwidth and network utilities.

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Developer Tools

Useful utilities for developers.

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Calculators

Practical calculators for everyday work.

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File Tools

Simple tools for common file operations.

SOUTH JAVA TECH

Technology with a purpose.

South Java Tech creates simple, practical and accessible web tools for people around the world.

From geospatial analysis and data processing to networking and developer utilities, our goal is simple:

Make useful technology easier to use.