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Free Security and VPN Diagnostic Tools

Start with the email security check, then inspect IP, DNS, WebRTC and VPN speed signals. These tools describe your current connection, not a provider-wide test.

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What Websites Can See About You

See the public network, browser and device signals this session exposes — with privacy limits explained.

What Websites Can See About You

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Email Security Check

Check whether an email domain has MX, SPF and DMARC protection, plus optional Have I Been Pwned breach signals.

Email Security Check

Password Leak & Strength Check

Check whether a password appeared in known breaches and how long it would resist guessing. Your password never leaves your browser.

Password Leak & Strength Check

Link Safety Checker

Unroll a suspicious link, follow its redirects and spot phishing patterns before you click.

Link Safety Checker

Email Header Analyzer

Paste a suspicious email's headers to check SPF, DKIM and DMARC and spot spoofed senders. Runs in your browser.

Email Header Analyzer

Refund & Renewal Planner

Find your VPN's refund deadline and renewal date, see the renewal price jump, and add reminders to your calendar.

Refund & Renewal Planner

VPN Kill-Switch & Connection-Drop Test

Watch your public IP live while you disconnect your VPN, and see whether your real address ever leaks.

VPN Kill-Switch & Connection-Drop Test

Photo Metadata (EXIF/GPS) Remover

See the hidden location, camera and date data inside your photos and remove it before you share them. Nothing is uploaded.

Photo Metadata (EXIF/GPS) Remover

VPN/IP Test

Check your public IP, location, ISP, ASN and VPN/proxy signals.

VPN/IP Test

My IP Address

Instantly see your real IP address, location and ISP.

My IP Address

DNS Resolver Check

Inspect which DNS resolver signals your current browser connection exposes.

DNS Resolver Check

WebRTC Signal Check

Inspect whether this browser session exposes a public IP through WebRTC.

WebRTC Signal Check

VPN Speed Comparison

Compare VPN-on and VPN-off values on your current connection.

VPN Speed Comparison

Run a practical privacy checkup

Use the tools in sequence to understand what your current connection exposes. Save the report from each check if you need to compare settings later.

  1. 1. Visibility

    Run the VPN/IP test to see the public network signals visible to websites.

    Open the VPN/IP test

  2. 2. Browser exposure

    Check WebRTC for public IP candidates exposed by this browser session.

    Open the WebRTC check

  3. 3. DNS path

    Run the DNS browser probe and read its scope before treating it as evidence.

    Open the DNS probe

  4. 4. Performance

    Run two comparable speed checks and save the first as your baseline.

    Open the speed comparison

The evidence standard behind these tools

See how VPN Advisor separates live connection signals, provider documentation, independent audit records and claims that still need verification.

Open the source desk

VPN Advisor does not intentionally save these results. Some checks use server-side or third-party services; each tool explains its data flow before use.