System

See local addresses and look up your public IP on demand.

What is My IP shows local network addresses immediately and can fetch the public IP when requested.

No account or card required. Local-first Mac app.

Foldout See local addresses and look up your public IP on demand tool screen on macOS
Works locallyDesigned for on-Mac processing.
Signed and notarizedBuilt for Apple Silicon Macs.
No app telemetryNo usage tracking from Foldout itself.
Free 14-day trialNo account or card required.
What it does

Built for the common jobs people usually send to separate apps.

Show local IPv4 and IPv6 addresses.

Look up public IP on demand.

Filter loopback and link-local addresses.

Detailed capabilities

What What's My IP covers.

Concrete features, inputs, and workflow details for this tool.

Core capabilities

Show local IPv4 and IPv6 addresses. Look up public IP on demand. Filter loopback and link-local addresses.

Inputs and scope

Works with network interfaces.

How the workflow runs

Open What is My IP. Review local addresses. Run public IP lookup if needed. Copy the address you need.

What's My IP use cases

Common uses include network setup, vPN checks, support replies, and local development.

How to use it

From opening the tool to saving the result.

  1. 01

    Open What is My IP.

  2. 02

    Review local addresses.

  3. 03

    Run public IP lookup if needed.

  4. 04

    Copy the address you need.

Questions

Before you try What's My IP

Does public IP lookup use the network?

Yes. Public IP lookup is a network request; local addresses are read from the Mac.

Try the full toolbox

Use What's My IP free for 14 days.

No account, no card, and no upload required for local file tools.