Domain Name Cleaner
Strip http://, https://, www, and query paths to isolate root domain names.
UTM Campaign Parameter Builder
About Domain Name Cleaner
The Batch Domain Name Cleaner & Hostname Sanitizer strips `http://`, `https://`, `www.`, ports (`:8080`), trailing slashes, and paths from raw URL lists, normalizing hundreds of links into clean root domain names (`example.com`).
How to Use Domain Name Cleaner
Step 1
Paste a list of URLs or messy domain strings.
Step 2
Select cleaning options (strip `www.`, remove ports, lowercase).
Step 3
Review the sanitized domain list in the output box.
Step 4
Click "Copy Clean Domains".
Practical Use Cases for Domain Name Cleaner
Cleaning Domain Lists for Outreach & SEO Audits
Standardize messy URL lists into clean, deduplicated root domain lists for cold email outreach and backlink auditing tools.
Firewall & Adblocker Domain Whitelist Formatting
Format raw web links into clean domain-only rules for Pi-hole, AdGuard, and corporate firewall rules.
Input & Output Examples
Cleaning 3 Messy URLs
https://www.google.com/search?q=test\nhttp://sub.domain.co.uk:8080/path/\nhttps://renderxd.com/#top
google.com\nsub.domain.co.uk\nrenderxd.com (Cleaned, Protocol Stripped & Deduplicated)
Key Features & Performance
- ✓Strips protocols (`http://`, `https://`), `www.` prefixes, ports (`:80`), query strings (`?id=1`), and paths (`/page`).
- ✓Deduplication mode: removes duplicate domains automatically.
- ✓Sort alphabetically or by domain length.
- ✓100% Client-Side memory execution.
- ✓1-Click Copy cleaned domain list.
Key Terminology & Definitions
Fully Qualified Domain Name (FQDN)
The complete domain name for a specific host on the internet, specifying its exact location in the DNS hierarchy.
Root Domain (Apex Domain)
The base domain name (e.g. `example.com`) without subdomains like `www.` or `app.`.