Add Suffix is a free online text formatting utility designed to add a specific string to the end of your entire text or appended to each line. Instead of editing a long list, paragraph, document, or data sample by hand, you can paste the source text once and apply the same rule consistently to the entire input.
Append punctuation, markdown codes, JSON commas, semicolons, or suffixes to list elements quickly. This is especially useful when text has been copied from spreadsheets, PDFs, emails, source code, forms, content-management systems, or exported data and needs to be cleaned before it can be reused. The original wording is preserved unless the selected transformation specifically changes it.