Text tools · Random birthdays

Free Online Random Birthday Generator

Generate random birthdays by age range or date range, with batch output, date format options, age calculation based on a reference date, and zodiac sign. Runs locally in your browser with zero uploads.

Generate Random Birthdays

For testing/demo/sample data. No real personal information is included.

Mode

Date format

Min age

Max age

Reference date (for age)

Include age Include zodiac

Count

Random seed (Optional)

Leave empty for true randomness; set an integer seed to reproduce results.

Result

One per line. Format: date [| Age: X] [| Zodiac: X]

Notes

Two modes: by age range (back-calculates a date window from the reference date) or by date range (random date within the window).
Reference date defaults to today and is used to calculate current age; you can customize it.
Zodiac uses the Western signs based on month/day. Intended for testing and demo only.

SQL Formatter

Format SQL queries with smart line breaks and indentation, optional uppercase keywords, and fully local processing with no uploads.

$CSV \u2194 Excel converter$

CSV \u2194 Excel converter

Convert between CSV and Excel locally in your browser with auto delimiter detection and header handling, no uploads.

CSV visualizer

Inspect CSV data locally with row/column stats, inferred column types, table preview and a lightweight line chart.

CSV to YAML

Turn tabular CSV data into YAML structures locally in your browser, with configurable delimiter and header row.

Metadata Editor

Edit Word/Excel/PDF document metadata such as title, author, dates, keywords, company and manager fully in your browser with no uploads, suitable for privacy cleanup before sharing.

Excel merger

Merge multiple Excel workbooks locally, either keeping sheets as tabs or combining all data into a single sheet and downloading a new file.