Extreme Data Engine  ·  v4.0

Data Randomization.
Extreme Precision.

Auto-detects 10-digit US phone numbers across any column. Zero sequential trace — statistically impossible to reverse-engineer. All row data stays intact.

10-digit
US Phone Detection
Fisher-Yates
Algorithm
4 formats
CSV · XLSX · XLS · TXT
Batch
Multi-file Support
Auto column detection
Zero-trace output
Row integrity preserved
Batch processing
CSV output always
Upload Files
Drop files here or browse
Multiple files at once  ·  Phone columns auto-detected  ·  Column A prioritized
CSV XLSX XLS TXT
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Zero setup required. XLSX and XLS files are parsed natively — no Composer, no libraries, no SSH commands needed. Just upload this single index.php file and it works immediately on any PHP host including InfinityFree. To show the NGT logo, place logo.png in the same folder.