Extract only numbers inside parentheses

This tool extracts only the numbers that appear inside parentheses in your text. It supports multiple processing modes to suit various needs: • Extract all numbers inside parentheses. • Extract only unique numbers. • Replace the number inside each set of parentheses with a custom placeholder (while preserving the parentheses). • Compute the sum of all numbers found inside parentheses. All results are displayed on separate lines for clarity.

Input

Output

Processing Modes:

Extract All Numbers
Extracts every number found inside parentheses, each on a separate line.

Extract Unique Numbers
Extracts only unique numbers from inside parentheses so that each number appears only once.

Replace Numbers with Placeholder
Replaces the number inside each set of parentheses with a custom placeholder, preserving the parentheses.

Sum All Numbers
Computes the sum of all numbers found inside parentheses.

Examples:

Extract All Numbers

Extracts every number inside parentheses, listing each on a new line.

Before:

The values are (123), (456), and (123) again.

After:

123
456
123

Extract Unique Numbers

Extracts only unique numbers from inside parentheses.

Before:

Values: (123), (456), (123), (789).

After:

123
456
789

Replace Numbers with Placeholder

Replaces each number inside parentheses with a custom placeholder.

Before:

The measurements are (123) cm and (456) kg.

After (with placeholder "[number]"):

([number]) cm and ([number]) kg.

Sum All Numbers

Computes the sum of all numbers found inside parentheses.

Before:

Numbers: (100), (200), (50).

After: