Normalize messy company names, free
Paste a list, clean up casing, and choose whether to keep legal suffixes. 10 names per run, no signup.
Your list
Paste up to 10 company names to clean their casing and legal forms.
Your inputs and results are available in this browser for 24 hours. Datablist keeps task data longer to complete and support the run.
Sign up for a free account and get 500 credits, enough to clean 1,000 company names. No card needed.
Get 500 free creditsWhy not just a spreadsheet formula?
“You end up with a massive, nested SUBSTITUTE formula that breaks if it sees a suffix it doesn't recognize.” That's the trap with hand-rolled formulas: they only know the patterns you thought of, and every new format is another edit to something already hard to read. An AI cleaner reads the name in context instead, which is why it copes with a suffix, a casing style or a piece of industry shorthand nobody wrote a rule for.
| Before | After | What it shows |
|---|---|---|
| ACME CORPORATION | Acme | ALL CAPS repaired, suffix stripped |
| müller & söhne gmbh & co. kg | Müller & Söhne | lowercase repaired, compound suffix wins over "GmbH" alone |
| "Tech Company, INC." | Tech Company | wrapping quotes and suffix removed |
| SAP | SAP | acronym allow-list, left exactly as-is |
| 1234567 Ontario Inc. | 1234567 Ontario | a numbered-company format; review the cleaned name before using it |
Illustrative examples. The AI cleaner returns a cleaned company name; it does not return confidence scores or explanations. Review important names before using them.
What it fixes
Legal suffix stripping
The AI cleaner can remove legal forms such as Inc., LLC, Ltd., GmbH and SAS while retaining the recognizable company name.
Casing repair
The cleaner normalizes inconsistent casing and can preserve recognizable names and abbreviations.
Whitespace, quotes & punctuation
Collapses doubled spaces, strips wrapping quotes left over from a spreadsheet paste, and cleans up the trailing comma or period a suffix leaves behind once it's removed.
Compare before and after
Compare the original and cleaned names before copying results or downloading a CSV.
Trusted by startups and enterprises
35,000+
companies using Datablist
20M+
rows enriched every month
60+
lead generation tools
How it works
Paste your list
One company name per line, up to 10 per run. Works with data straight out of a CRM export, a scraped lead list, or a spreadsheet column - messy casing and legal suffixes included. The limit is there because every name costs credits to process, not because the tool struggles past it.
The cleaner normalizes each name
The AI cleaner returns a cleaned name so you can compare it with the original. It does not return confidence scores or explanations.
Copy or download the result
Copy the normalized names straight to your clipboard, or download the full comparison as a CSV with the original name, cleaned name, and result status for every row.
Clean more than 10 at a time
A free account starts with 500 credits, enough for 1,000 company names.
Use cases
Normalizing names before they hit your CRM
Catch inconsistent casing and legal suffixes before duplicate "Acme Inc" and "ACME Corporation" records pile up in the same pipeline.
Deduplicating a list you already have
Two rows that only differ by casing or a suffix read as different companies to most tools. Normalize first, then the duplicates become obvious.
Refreshing a stale CRM export
An export pulled from an older system is exactly where inconsistent naming accumulates. Normalize it on the way back in rather than carrying the mess forward.
Normalizing a list before an email send
Company name fields feed into personalization tokens. A name with stray quotes or ALL-CAPS shouting is the kind of detail a recipient actually notices.
Related tools
Need this in bulk?
Company Name Cleaner enrichmentThe same cleaner without the 10-name cap, run directly on a dataset inside Datablist. 0.5 credits per name, and repeat rows are cached rather than charged twice.