format_align_justify

Whitespace Normalizer

shield_lock Secure client-side processing

Full-width Space → Half-width Converts full-width spaces ( ) to half-width spaces.
Space Count
1
Newline → Space Conversion Converts newline characters into spaces.
Space Count
1
Tab → Space Conversion Converts tab characters into spaces.
Tab Width
4
Normalize Unicode Whitespace Converts various Unicode whitespace (thin/wide spaces, etc.) into regular spaces.
Convert NBSP Converts non-breaking spaces (U+00A0) into regular spaces.
Convert NNBSP Converts narrow non-breaking spaces (U+202F) into regular spaces.
Remove Invisible Characters Removes invisible characters like ZERO WIDTH SPACE (U+200B).
Normalize Line Separators Converts Line/Paragraph Separator (U+2028/2029) into regular newlines.
Continuous Space Compression Compresses consecutive spaces to the specified number.
Max consecutive
1
Specific Character Removal Completely removes specific whitespace characters or newlines.
code
Exclude Code Blocks Preserves spaces and newlines within Markdown code blocks (```).
0 characters
clean_hands

Formatting will automatically apply as you type.

Did you know?

Japanese text often uses full-width spaces, but half-width spaces are required for programming or entering information into global web systems.

Full-width Space arrow_forward Half-width Space

live_help FAQ

Can I target tabs too? expand_more
Yes, by enabling "Tab → Space Conversion" in the settings, you can convert all tab characters. You can also specify the resulting number of spaces.
Can I specify how many spaces to keep? expand_more
Yes, the compression option allows you to freely choose the maximum limit (e.g., 1 or 2).
Will my text break? expand_more
By enabling the "Exclude Code Blocks" option and wrapping parts you want to protect with three backticks ( ``` ), you can preserve the spaces and newlines within those sections. Example: ``` This part is protected ``` Inputting like this will keep the block unaffected by settings.

© 2026 Finite Field K.K.
Designed for speed & privacy.