Remove Empty Lines

Remove blank and empty lines from text online.

Removed 0 lines0 → 0 lines
Options
Remove completely empty lines
Remove lines with only spaces/tabs
Collapse multiple blank lines into one
Trim each line
Remove duplicate lines

About this tool

Remove blank/empty lines from a block of text, tightening it up - useful for cleaning up text copied from a PDF or document that has excessive blank lines, or preparing a list where empty entries need to be removed before further processing.

How to use this tool

  1. Paste multiline textInput document, list, or log content with spacing noise.
  2. Run empty-line cleanupRemove blank and whitespace-only rows automatically.
  3. Review compacted outputConfirm content order and non-empty lines remain intact.
  4. Copy cleaned textUse normalized output in scripts, sheets, or docs.

Why copied text is full of blank lines

Text copied from PDFs, web pages and emails often brings extra line breaks with it, because the layout used separate lines or spacing that does not survive as plain text. Removing the empty lines joins the content back into a tidy block.

Lines that contain only spaces or tabs look empty too; removing them gives a clean list ready to paste into a spreadsheet, where every line becomes one row.

Key features

  • Quickly cleans spacing noise from copied text.
  • Improves readability and downstream parsing quality.
  • Preserves original line content and order.
  • Useful pre-processing step for many text tools.

Common uses

  • Cleaning OCR/PDF copied content before editing.
  • Preparing email/URL lists for imports.
  • Normalizing log snippets for debugging.
  • Tidying markdown/plaintext notes.

Tips for better results

  • Trim trailing spaces first for more predictable results.
  • Use before sorting/deduping list-based data.
  • Keep backup when source formatting has semantic gaps.
  • Review paragraph boundaries after aggressive cleanup.

Mistakes to avoid

  • Removing intentional blank-line separators in formatted text.
  • Assuming tool fixes indentation/style issues too.
  • Pasting rich-text artifacts without converting to plain text.
  • Overwriting source without version snapshot.

Frequently asked questions

Good implementations typically treat whitespace-only lines the same as truly empty lines, since a line with just a few spaces looks empty but wouldn't be caught by an exact-empty-string check alone.

No - only blank lines are removed; the content and order of all remaining non-empty lines stays exactly the same.

This tool is specifically for removing empty/blank lines - if you need more selective line filtering based on other criteria, the Find & Replace or Remove Duplicates tools may be more appropriate.

PDFs store text line by line with positions, so copying often inserts a line break at the end of every visual line and extra breaks between paragraphs. Remove the empty lines first, then join broken sentences.

If you want paragraph spacing kept, collapse runs of several blank lines into one instead of removing all of them - the result stays readable while extra gaps disappear.

In CSV files, where an empty line can become an empty record, in config files and in lists imported into spreadsheets or email tools, where blank entries create errors or empty rows.