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Keyword Formatter

Paste keywords, clean them up, and export in the format you need (one per line, CSV, quoted, JSON array, or regex OR). Works fully offline in your browser.

Category: SEO · URL: /tools/keyword-formatter.html
Input keywords
Tip: If your keywords contain commas inside the phrase, choose New lines only as the delimiter and paste one per line.
Split (delimiter)
Output format
Case
Prefix (optional)
Suffix (optional)
Input tokens: 0
Output keywords: 0
Output
Privacy: runs locally in your browser. No uploads, no tracking scripts.

How to use

Choose how you want to split and export keywords, then format and copy the result.

  1. Paste keywords into the input box (comma/newline/semicolon/tab supported).
  2. Pick an output format (Lines, CSV, Quoted, JSON array, Regex OR).
  3. Optionally enable trim, de-dupe, case changes, sorting, or prefix/suffix.
  4. Click Format, then Copy to paste anywhere.
Keywords this page targets (natural cluster): keyword formatter, format keywords one per line, keyword list formatter, comma separated keywords, keywords to csv, keywords to json array, quote keywords tool, deduplicate keyword list, remove duplicate keywords, trim spaces keywords, normalize keyword list, sort keyword list, keywords to regex or, bulk keyword cleanup, keyword list cleaner, format seo keywords, split keywords by comma, split keywords by newline, lowercase keywords, uppercase keywords
Secondary intents covered: Convert a pasted keyword dump into one keyword per line, Remove duplicates and blank entries from a keyword list, Turn keywords into CSV for uploads and spreadsheets, Wrap keywords in quotes for ad platforms or code, Export keywords as a JSON array for scripts/tools, Normalize spacing/case to make keyword lists consistent, Build a regex OR pattern from a keyword list, Add a prefix/suffix to each keyword (e.g., match types)

FAQ

What separators does this keyword formatter support?

Auto mode splits by new lines, commas, semicolons, and tabs. You can also force a single delimiter (like new lines only).

Does it remove duplicate keywords?

Yes—enable Remove duplicates to keep only the first occurrence after formatting.

How do I export keywords as a JSON array?

Select JSON array as the output format; it outputs valid JSON like ["kw1","kw2"].

Can I wrap every keyword in quotes?

Use Quoted + comma-separated to output "kw1", "kw2" (with escaping).

How do I make one keyword per line for uploads?

Choose One per line. This is the safest format for most tools and spreadsheets.

Will this tool send my keywords to a server?

No. Formatting runs locally in your browser and the script doesn’t make network requests.

Why did my keywords split in the wrong places?

If a keyword contains commas, switch the delimiter to New lines only and paste one keyword per line.