Clean Data Files - Free Desktop App
Professional data cleaning for CSV, Excel, Parquet files. Remove duplicates, filter, extract columns, fix formatting. Handle billions of rows. Free alternative to Alteryx.
Clean Your Data Files
Professional data cleaning
Clean CSV, Excel, and Parquet files with professional-grade tools. Remove duplicates, filter rows, extract columns, and fix formatting issues.
Note: Handle files with billions of rows that Excel can't even open. Free alternative to Alteryx.
Why Desktop Data Cleaning Beats Online Tools
| Feature | Online Tools | Diwadi Desktop |
|---|---|---|
| Upload Required | ❌ Required | 🎯 Never |
| File Size Limit | ❌ 50MB max | ♾️ Unlimited |
| Speed | ⏳ Slow (upload/download) | ⚡ Instant |
| Batch Processing | ❌ 1 file | ✅ 1000s |
| Privacy | ⚠️ Risky (cloud upload) | 🔒 100% Local |
| AI Features | ❌ No | 🤖 Yes |
| Offline | ❌ No | ✅ Yes |
| Cost | Free | Free ✅ |
Data Cleaning Operations
Remove Duplicates
Find and remove duplicate rows based on all columns or specific columns. Keep first/last occurrence. Handle billions of rows efficiently.
Filter Rows
Extract rows matching conditions. Support for complex filters with AND/OR logic, regex patterns, date ranges, and numeric comparisons.
Extract Columns
Select specific columns to keep or remove. Reorder columns, rename headers, and create new column combinations. No coding required.
Trim Whitespace
Remove leading/trailing spaces, normalize whitespace, and fix invisible characters. Perfect for cleaning imported data.
Remove Empty Rows
Delete rows with missing values, null columns, or completely empty rows. Choose which columns must have values.
Fix Text Casing
Standardize text to uppercase, lowercase, title case, or sentence case. Apply to specific columns or entire file.
Search & Replace
Find and replace text values, fix typos, standardize formatting. Support for regex patterns and bulk replacements.
Format Conversion
Convert between CSV, Excel, Parquet during cleaning. Clean data and optimize format in one operation.
Diwadi vs Alteryx
| Feature | Diwadi | Alteryx |
|---|---|---|
| Price | Free | $5,195-50,000/year |
| Remove Duplicates | ✓ Yes | ✓ Yes |
| Filter Rows | ✓ Yes | ✓ Yes |
| Extract Columns | ✓ Yes | ✓ Yes |
| Data Cleaning | ✓ Advanced | ✓ Enterprise |
| Max Rows | Billions | Billions |
| Ease of Use | Very Easy | Medium |
| Privacy | 100% Local | Server option |
| Best For | Most users | Enterprise workflows |
Recommendation
For 90% of data cleaning tasks, Diwadi provides the same functionality as Alteryx for free. Use Diwadi unless you need advanced enterprise features like spatial analytics or complex ETL workflows.
Savings: $5,195/year compared to Alteryx Designer
How It Works
Download & Install
Takes just 30 seconds. No account, no credit card required.
Drag & Drop Your Data Files (CSV, Excel, Parquet)
Select one file or thousands. Batch processing supported.
Get Cleaned Data Files (Instant)
Processing happens locally on your computer. No upload wait.
Why Choose Diwadi Desktop?
Privacy First
Files never leave your computer. No cloud upload, no data collection, 100% local.
Lightning Fast
Process files 10x faster than online tools. No upload wait, no download wait.
No Limits
Convert unlimited files of any size. Batch process thousands in one click.
AI-Powered
Smart formatting detection, auto-cleanup, better accuracy.
Works Offline
No internet required. Perfect for flights, secure environments.
Free to Use
No trial limits, no watermarks, no credit card required.