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Free Proxy Tools
Test proxies, look up IP addresses, and diagnose connectivity - all from your browser. No account needed.
Proxy Tester
Test any HTTP or HTTPS proxy in seconds. See whether it connects, which IP websites see through it, where that IP is located and how long a request takes.
- Live connection test
- Exit IP & location
- ISP lookup
- Batch test up to 20
IP Address Lookup
Look up any IP address to find its country, city, ISP, organisation and timezone, with a hint when it belongs to a hosting or VPN network.
- Geolocation data
- ISP & organisation
- Hosting/VPN hints
- Timezone lookup
Browser Fingerprint Test
See what websites can detect about your browser, OS, screen, hardware, and connection when using a proxy. Includes canvas, WebGL, and WebRTC leak checks.
- Canvas & WebGL fingerprint
- Hardware detection
- WebRTC leak check
- Uniqueness score
DNS Leak Test
Check if your proxy or VPN is leaking DNS requests that could reveal your real location and ISP to the websites you visit.
- DNS resolver detection
- ISP leak check
- Country mismatch alert
- Fix recommendations
Why Use ZentisLabs Tools?
- Fast
- Results in seconds, right in your browser
- Private
- No data stored or logged
- Accurate
- Real-time checks, no cache
- Free
- No sign-up, fair-use limits only
Test for free, then route through 100+ MIO IPs
Our tools are free. Our proxies start at $2.39/GB with 100+ MIO IPs in 195+ countries.