Comparisons
Side-by-side comparisons of the ways you can clean CSV and spreadsheet data — scored on the things that actually matter: does the tool upload your file, is it GDPR-safe, does it need an install, what is the row limit, and who it is genuinely best for. We keep these factual and name where other tools win.
CSV cleaner without upload
Online CSV cleaning with no upload, compared: in-browser tools vs server-based cleaners vs desktop apps vs Excel — by privacy, GDPR safety, and row limits.
Sigmera vs OpenRefine
An honest OpenRefine alternative comparison: a powerful open-source desktop tool with a learning curve vs a simple, no-install browser tool for everyday cleanup.
Sigmera vs Easy Data Transform
Compare Sigmera and Easy Data Transform on price, platform, fuzzy matching, repeatable pipelines, file formats, and where your data is processed.
Sigmera vs Dedupely
Compare Sigmera and Dedupely on where duplicates get fixed — in a CSV before the import, or inside HubSpot, Salesforce, and Pipedrive after it.
Sigmera vs WinPure
Compare Sigmera and WinPure Clean & Match on matching, deduplication, platform, price, and whether your data ever leaves your own machine.
Sigmera vs Microsoft Excel
Compare Sigmera and Microsoft Excel on deduplication, splitting columns, phone and ID handling, price, and where the file goes while you work on it.
Sigmera vs Google Sheets
Sigmera vs Google Sheets for cleaning a spreadsheet: dedupe, phone and email formatting, privacy, and where each one is the better tool for the job.