Quickly add or remove commas from lists. Free, fast, and private.
Comma Separator is a fast, free, and private browser-based utility for formatting lists. Use it to quickly add commas to space- or newline-separated items for CSV export, or remove commas to convert comma-separated lists into readable text. No accounts, no uploads — everything runs in your browser.
How it helps: prepares lists for spreadsheets, cleans pasted data, and converts between common list formats. Works great for developers, content creators, and anyone preparing data for import.
Features: add/remove commas, simple clipboard copy, live item and character counts, responsive layout.