Can we rebuild it?
IP Domain Country Flag icon

Can we rebuild IP Domain Country Flag?

Build a Chrome extension like IP Domain Country Flag — a IP Domain Country Flag alternative you own.

If you want to build your own IP Domain Country Flag, creating a custom Chrome extension is straightforward. This private alternative lets you inspect the server location, hosting provider, and IP metadata of any website without transmitting your browsing activity to third-party databases.

Users
100K
Rating
★ 4.2
Category
Verdict
YES

The listing record

NameIP Domain Country Flag
Store rating4.2 / 5 · 382 ratings
Users100K+
Store listingChrome Web Store ↗
Analyzed12 September 2026

What IP Domain Country Flag does

This extension shows a country flag for the current website's server. The tooltip shows city, region and country name. The popup shows more information about the domain. Details are Provider, Alexa and Domain ranking. The design of the popup is simple and clean. To protect your privacy, we only send the domain name to our database. IP Domain Country Flag - Shows country flag and other IP and Domain information in the location bar.

What the store says

★ 4.2 from 382 ratings · 100K users

Pulled live from the Chrome Web Store listing at analysis time.

Can PlugThis rebuild IP Domain Country Flag?

YESYes — you can rebuild this.

It's just a DNS/IP lookup API call rendered as a flag icon in your browser badge.

The extension extracts the current active tab's hostname and queries a geolocation API to get server IP, hosting provider, and country details. You can build this in minutes using free IP lookup APIs or a lightweight Supabase edge function without sending your browsing data to a third-party server.

What's actually hard to replicate
Proprietary domain databasePre-cached IP geolocation data

What you'd plug into

IP Geolocation API

Resolves domain hostnames to IP, country code, city, and ISP data

Free tier (ip-api.com, ipapi.co, or ipinfo.io)

Why build your own IP Domain Country Flag alternative

  • No third party logging every website domain you visit
  • Choose your own preferred IP geolocation provider or free tier API
  • Customize what info displays in the badge (e.g., latency, ASN, ISP)
  • Add one-click WHOIS, SSL check, or DNS record lookups directly in the popup

What it costs vs what you'd save

The original: Pricing is not specified in the Chrome Web Store listing.

Your version: While likely free, building your own gives you full privacy by ensuring your active browsing traffic isn't routed through an external analytics or tracking endpoint.

The starter prompt

Starter prompt — paste into PlugThis
Create a Chrome extension that detects the domain of the active tab and looks up its server IP and geolocation using a free IP API. Update the extension badge or icon to show the server's country flag. When clicked, open a popup showing the IP address, country, city, region, ISP/hosting provider, and WHOIS details, with local caching to minimize API requests.
Build it with PlugThis →

Features you could add that IP Domain Country Flag doesn't have

Because you own the code, these are a follow-up prompt away — tap one to add it to the prompt above.

  • SSL & Security CheckerDisplay SSL certificate issuer, expiration date, and TLS version in the popup alongside server info.
  • DNS Record ViewerShow quick A, AAAA, MX, and TXT records for the current domain via DNS-over-HTTPS.
  • Local CacheCache domain IP lookups in chrome.storage.local to avoid redundant API calls on repeated visits.

Questions about rebuilding IP Domain Country Flag

How does it detect the server IP from Chrome?

The extension gets the active tab's URL hostname and calls a public IP/DNS geolocation API (like ip-api.com or ipinfo.io) to fetch server coordinates, ISP, and country code.

Can I show the country flag directly on the toolbar icon?

Yes, using chrome.action.setBadgeText or chrome.action.setIcon, you can dynamically update the extension icon with the country flag emoji or image.

Do I need a paid API key for IP lookups?

No, several IP geolocation APIs provide generous free tiers (e.g., 45 requests/minute or thousands of requests/month) that easily cover personal browsing.

How to build it yourself

  1. 1
    Open PlugThis and start a new build

    Head to PlugThis and start a new Chrome extension. You're describing a IP Domain Country Flag alternative you'll own outright — no store subscription.

  2. 2
    Paste the starter prompt

    Paste the starter prompt above. PlugThis expands it into a full Manifest V3 extension — popup, content scripts, and service worker included.

  3. 3
    Connect your own keys

    Wire in IP Geolocation API using your own account — the build uses your credentials, so there's no per-seat fee.

  4. 4
    Review, tweak, and load it

    Review the generated code, ask for tweaks in plain English, then download and load the unpacked extension in Chrome to try it.

  5. 5
    Publish it (optional)

    When you're happy, publish your IP Domain Country Flag alternative to the Chrome Web Store — or just keep it as a private tool for yourself.

Build your own IP Domain Country Flag alternative

Describe it in plain English. PlugThis generates the full Manifest V3 Chrome extension in about two minutes.

Build it with PlugThis →

More teardowns

We run the same teardown on any Chrome extension — what it does, whether a self-built alternative holds up, and the prompt to make one. Tear down another extension, or see the extensions we've actually rebuilt and filmed — real build times, real prompts, real recordings.

Sources & verification

  • All facts pulled live from the Chrome Web Store listing ↗.
  • The verdict is drafted by the PlugThis teardown engine — an opinion about buildability, not affiliation with IP Domain Country Flag.
  • Written by PlugThis, which builds Chrome extensions from plain-English prompts.

Published and last updated 12 September 2026. Figures reflect the Chrome Web Store listing on that date and may have changed since.