Are there free tools that help with data hygiene before we upload our contact lists into our marketing automation tool
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are there free tools that help with data hygiene before we upload our contact lists into our marketing automation tool
1 real search · 1 real-search pass
free contact list data cleaning tools deduplication email validation OpenRefine Google Sheets 2026Google ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
free contact list data cleaning tools deduplication email validation OpenRefine Google Sheets 2026 Google ↗
- Google Sheets · sheets.google.com
- Free Email List Cleaner [2026]: Dedupe and Scrub Any List · cleanlist.ai
- TidyRow: Clean Contact Lists Free, Right in Your Browser · tidyrow.app
- OpenRefine · openrefine.org
- Flookup Data Wrangler · getflookup.com