100% Free — No Account Required

Professional Proxy & Network Tools

Enterprise-grade utilities built for developers, pentesters, and data engineers. Fast, accurate, and privacy-first.

Bulk Proxy Checker

Test speed, anonymity, and alive status for thousands of proxies.

IP Address Lookup

Instantly locate the GEO data, ASN, and ISP of any global IP address.

User Agent Generator

Generate clean, randomized modern browser User-Agents to bypass fingerprinting.

HTTP Headers Checker

Analyze exactly what HTTP headers your browser or proxy is sending to target servers.

Open Port Scanner

Scan any IP or domain for open ports (80, 443, 8080, 22, etc.) globally.

Requires Login

Proxy Formatter

Normalize proxy lists into standardized IP:PORT or user:pass@IP:PORT formats instantly.

Proxy List Cleaner

De-duplicate and sanitize massive proxy lists, dropping invalid IPs.

DNS Record Lookup

Query A, AAAA, MX, TXT, and CNAME records for any domain globally.

HTTP Status Monitor

Ping any URL to detect HTTP 200, 301, 403, 500 status codes with response times.

Free Proxy & Network Tools Suite

Our professional-grade toolkit is built for developers, SEO specialists, pentesters, and data engineers. Each tool runs in your browser with server-side processing for accuracy. No signup required — just paste, click, and get instant results.

From checking proxy connectivity and IP geolocation to querying DNS records and monitoring HTTP status codes, our tools cover every aspect of network diagnostics and proxy management.

Frequently Asked Questions

Are these tools really free?
Yes. All basic tools are 100% free with no account required. Some advanced tools like the Port Scanner require a free account to prevent abuse.
Is my data private?
Absolutely. We do not store any inputs or results from these tools. All processing happens in real-time and data is discarded immediately after the response is sent.
What is the rate limit?
Guest users get up to 100 requests per hour. Registered users get unlimited access to all tools with no throttling.
Which proxy formats are supported?
Our proxy checker supports IP:PORT and IP:PORT:USERNAME:PASSWORD formats. The proxy formatter converts between various formats including protocol prefixes.
Can I check SOCKS5 proxies?
Yes, our proxy checker supports HTTP, HTTPS, and SOCKS5 protocols. Simply paste your proxy in IP:PORT format and the tool will test connectivity.
How does the IP lookup work?
Our IP lookup queries real-time geolocation databases to retrieve country, city, ISP, ASN, timezone, coordinates, and proxy/VPN detection data for any IPv4 or IPv6 address.
What DNS record types can I query?
Our DNS lookup queries A (IPv4), AAAA (IPv6), MX (mail), TXT (verification/SPF), and CNAME (alias) records simultaneously for any domain.
Can I use these tools for commercial purposes?
Yes, these tools are available for both personal and commercial use. For high-volume or API access, consider our premium proxy plans which include dedicated support.
Do you offer an API for these tools?
API access is available for registered users. Each tool has a corresponding API endpoint that accepts POST requests and returns JSON responses.
What browsers are supported?
Our tools work in all modern browsers including Chrome, Firefox, Safari, and Edge. They are fully responsive and work on mobile devices as well.