Messy List to Clean CSV.

Paste your messy address lists. We'll strip phone numbers, standardize abbreviations, and format everything for your next mailing or database import.

Input List 0 / 1,000 chars

Free address cleaning supports pasted text only. Uploading CSV, JSON, TXT, and Excel files is part of the Pro tier.

Standardized Result

Street	City	ST	ZIP
Cleaned addresses will appear here...

Local runtime active. No plain text contents cross standard external API networks.

How Browser-Side Address Standardization Works

Raw contact strings frequently contain unstructured noise such as legacy telephone extensions, irregular punctuation markers, and typed long-form suffix names. This interface uses standard client-side mapping protocols to slice the target data block without transferring any data elements across external servers.

1. Phone Strip Phase

Regex expressions identify regional North American phone sequences (+1, parentheses wraps, dot spacers) and cleanly drop them to prevent row misalignment errors.

2. Suffix Map Match

Long forms like "Avenue", "Boulevard", or "Court" transform instantly into authorized USPS standardized abbreviations (AVE, BLVD, CT).

3. Target ISO State Code

Text processing references dictionary arrays to locate state identifiers, assigning clean 2-character ISO codes across broken sub-records.

4. Fallback Extraction

If structured commas are missing entirely from the source snippet, string boundaries automatically infer split parameters using known localized vocabulary indexes.

Frequently Asked Questions

Is this tool free for corporate parsing files?

Yes. The sandbox allows processing up to 1,000 text character strings on the fly directly inside your tab session. System parameters execute without requiring account keys or operational signups.

Does this app reference database APIs like CASS?

This particular interface implements structural string token validation and layout mapping. It does not ping premium live servers to crosscheck real-world residential mailbox names, allowing operations to remain fast and secure.

Standard USPS Conversions

Avenue→ AVE

Boulevard→ BLVD

Circle→ CIR

Highway→ HWY

Apartment / Suite→ APT / STE

Bulk File Processing

$5 /day

Process massive tabular mailing arrays instantly. Save hours of manual sorting.

Unlock Bulk Uploads

Need to clean thousands of records?

✓ No manual typing - upload any file
✓ Export to USPS-ready CSV and Excel formats
✓ High-confidence ZIP+4 correction splits
✓ Unlimited records with a Pro Pass license