Prepare Employee CSVs for HRIS Migration Privately
Clean and format employee data for Workday, BambooHR, or ADP import — without sending PII to cloud cleaning tools.
Full employee database stays on your computer
Enterprise-safe: no data leaves your network
Free preview • $3 to download cleaned file
Sound familiar?
New HRIS import keeps failing with validation errors
Legacy system exports have formatting issues the new system won't accept
Migration deadline is tight and manual data cleanup is taking too long
Why HR Systems Managers choose browser-based cleaning
Your company is migrating from a legacy HRIS to Workday. The export has 5,000 employees with inconsistent date formats, duplicate records from historical data, and encoding issues in international names. Workday's import validator keeps failing. The implementation partner wants you to send them the file, but legal says no — it contains SSNs, salaries, and performance data. CSVCleaner lets you fix everything locally.
Your data never leaves your computer
All processing happens in your browser
No cloud uploads required
Unlike AI tools that need your data
Works offline after loading
No internet needed to process files
No account or login needed
Just upload and clean
What you can fix
Format Standardization
Match Workday, BambooHR, or ADP import requirements.
Complete Data Cleanup
Dates, duplicates, encoding, and whitespace in one tool.
Validation Preview
See issues before running another failed import.
Large File Support
Handle enterprise employee counts.
Ready to clean your data?
Preview for free. See exactly what will be fixed before you pay. Your data stays in your browser the entire time.
Prepare Your HRIS Migration