Text Styler: Style Part of a Line

How Styling a Selection Works

Highlight part of the line, choose a style, and only the highlighted characters change. Everything outside the selection is left byte for byte as it was. Select nothing and the whole line is styled, which is what a toolbar normally does when there is no selection.

Nothing here is formatting in the word-processor sense. Each style is a different set of real Unicode characters, so the result survives copy and paste into a bio or a caption where bold and italic buttons do not exist.

Mixing Styles in One Line

This is what the page is for. To mix fonts in one line you style each run separately: a bio reads better when one part carries the emphasis and the rest stays plain, and no whole-string generator can produce that — it converts everything or nothing.

The rule that makes these read well: style the part that is decoration, and leave the part that carries information alone. A date, a price or a link in a styled alphabet is harder to read and impossible to search.

Underline, Strikethrough and Friends

The four decorations are combining marks — characters that sit on top of the letter before them rather than taking their own space. That is why they work in places with no formatting toolbar.

• Underline — a̲b̲c̲
• Strikethrough — a̶b̶c̶
• Overline — a̅b̅c̅
• Slashed — a̸b̸c̸

Each button toggles: press it on a run that already carries the mark and it comes off. Spaces are skipped, because a mark on a space renders as a floating line between words.

Inserting Symbols

The symbol box searches by name — type "heart", "arrow" or "star" and the matches appear. Clicking one inserts it at the cursor rather than at the end, so a divider lands between two words instead of after everything. With a selection open it replaces the selection, which is what typing does.

It searches the same catalogue as the Unicode symbols page, so there is one list rather than two that drift apart. Symbols are not letters, so styles do not change them — a heart stays a heart in every style.

Symbols Suggested From Your Words

As you type, the panel above the picker offers symbols for the words in the line, grouped under the word that produced them. Write "moon" and the moon phases appear; write "akbar" and the crescent, mosque and Kaaba do. It saves describing what you want twice — once in the text and again in a search box.

Matching is on curated keywords rather than the full Unicode name table. That table runs well past a hundred kilobytes and most of it is names nobody types, which is a poor trade on a page that has to load fast. Common words like "the" and "for" are skipped, since a suggestion for every word would be noise.

Symbols you use are kept under Recently used and stay there on your next visit. That list lives in your browser only — nothing is sent anywhere.

Keyboard Shortcuts

With the cursor in the text box, Alt and the arrow keys step through the styles without reaching for the mouse:

• Alt + → — next style
• Alt + ← — previous style
• Alt + ↓ — jump forward a row of four
• Alt + ↑ — jump back a row of four

Each press restyles whatever is selected, so you can hold a word highlighted and cycle until one looks right. The selection stays put between presses even though the text underneath changes length.

Restyling Text That Is Already Styled

Applying a second style does not layer on top of the first. The run is decoded back to plain letters and then re-encoded in the new style, so bold applied to script gives clean bold. Without that step the two alphabets would fight and the result would be a mix of both.

Choosing Plain is how you get the original letters back for one part of the line. Remove styling strips both the style and any decorations from the selection at once.

Decorations are kept apart from letters during that swap, which is why underlining a word and then making it bold leaves the underline in place.

What Gets Styled and What Does Not

Letters change. Digits, punctuation, emoji and symbols stay exactly as they are, because most of these alphabets cover A–Z only — Unicode never encoded a script or fraktur digit set. Substituting a lookalike would make a date or a price wrong rather than styled.

Small capitals behave slightly differently from the rest: capitals stay full height and lowercase letters become small capitals, which is what gives the style its even look.

Three styles are uppercase-only because Unicode encodes no lowercase versions of them — squared, squared filled and circled filled. Applying one to lowercase text gives the capital form, and going back to Plain returns capitals rather than the original lowercase, because the glyph carries no record of which case it came from. Subscript has the opposite limit: only 17 of the 26 letters exist, and the rest are left as they are rather than replaced with something that is not a subscript.

The full set of 23 styles, on the same word:

Where Mixed Styling Holds Up

Anywhere that accepts Unicode text: Instagram and TikTok bios and captions, Discord names and messages, X posts, WhatsApp, and most profile fields. The styled characters travel with the text, so pasting keeps the look.

Two limits worth knowing before you commit a profile to it. Platform search matches the characters that are stored, so a styled name will not be found by someone typing the plain spelling — keep the searchable version in the field people search. And screen readers announce these characters by name or skip them, so anything that has to be understood should stay in plain letters.

The compatibility guide lists which styles render on which platforms if you need to check a specific one.

Frequently Asked Questions