Free Online Add Suffix to Text Tool

The Add Suffix tool lets you quickly append a chosen word, phrase, or symbol to the end of every line or sentence in your text. Perfect for adding tags, annotations, file extensions, or formatting code, this tool works instantly in your browser without uploading any data — fast, secure, and private.

Example:

Suffix: -Done
Input:
Task one
Task two
Output:
Task one-Done
Task two-Done