IP Address API
Free REST API to get IP address information in multiple formats. Perfect for developers and applications.
View API
Port Checker
Check if specific ports are open on your network. Essential for server setup and network configuration.
Check Ports
Network Testing Tools
Collection of utilities for testing network connectivity, latency, and configuration diagnostics.
Coming Soon
Free IP Address API
Use our API in your projects with zero restrictions. No API keys required.
# Simple IP Lookup
curl https://freeproxytk.com/ip.php
# JSON response
curl https://freeproxytk.com/ip.php?format=json
# Custom response format
curl https://freeproxytk.com/ip.php?format=xml
curl https://freeproxytk.com/ip.php
# JSON response
curl https://freeproxytk.com/ip.php?format=json
# Custom response format
curl https://freeproxytk.com/ip.php?format=xml
JSON
XML
CSV
Text
YAML
Why Choose Our Tools
No Limits
Use our API as much as you need. No rate limiting for legitimate use.
Privacy First
We don't track users or sell data. Your privacy is our priority.
Fast & Reliable
Global infrastructure ensures low latency and high availability.
Secure
All connections are encrypted and tools are designed with security in mind.