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How to Remove Accents from Text (For URLs and Databases)

By Text Toolbox Team · ·

To remove accents from text, use an online accent remover that strips diacritical marks from characters while preserving the base letters. Our Remove Accents tool converts accented characters like é, ü, and ñ to their plain ASCII equivalents.

Why Remove Accents

Accent removal (also called text normalization or ASCII-folding) is essential in many contexts:

  • URL generation — URLs cannot contain accented characters; convert “café” to “cafe”
  • Database compatibility — older databases may not support Unicode fully
  • Search functionality — ensure “cafe” matches “café” in search results
  • Cross-platform data — some systems only handle ASCII characters
  • File naming — avoid issues with filesystems that don’t support Unicode
  • Data processing — simplify text before analysis or comparison
  • API integration — some APIs require ASCII-only input

Accent Conversion Table

AccentedUnaccentedCharacter Name
à, á, â, ã, ä, åaA with grave/acute/circumflex/tilde/umlaut/ring
è, é, ê, ëeE with grave/acute/circumflex/umlaut
ì, í, î, ïiI with grave/acute/circumflex/umlaut
ò, ó, ô, õ, öoO with grave/acute/circumflex/tilde/umlaut
ù, ú, û, üuU with grave/acute/circumflex/umlaut
ñnN with tilde
çcC with cedilla
ßssGerman sharp s (eszett)
Æ, æAE, aeLatin AE ligature
Ø, øO, oO with stroke
þthOld English thorn

How to Remove Accents Online (Step-by-Step)

  1. Open the Remove Accents tool
  2. Type or paste text containing accented characters
  3. The unaccented text appears instantly
  4. Copy the cleaned text for your application

Example

Before:

Café déjà vu — São Paulo, München, façade, crème brûlée

After:

Cafe deja vu — Sao Paulo, Munchen, facade, creme brulee

Programming Examples

JavaScript

text.normalize('NFD').replace(/[\u0300-\u036f]/g, '');

Python

import unicodedata

def remove_accents(text):
    nfkd = unicodedata.normalize('NFKD', text)
    return ''.join(c for c in nfkd if not unicodedata.combining(c))

Accent Removal for URLs

When generating SEO-friendly URLs from accented text:

  • Cafécafe
  • São Paulosao-paulo
  • Münchenmuenchen or munchen
  • façadefacade

After removing accents, convert to lowercase, replace spaces with hyphens, and remove special characters for a clean URL slug.

Accent-insensitive search improves user experience:

  • Searching for “cafe” finds both “cafe” and “café”
  • Searching for “Munchen” finds “München”
  • Users don’t need to know how to type accented characters

To implement accent-insensitive search, normalize both the search query and the stored data by removing accents before comparison.

FAQ

Does removing accents change the meaning of words?

In most cases, removing accents preserves meaning. However, some words differ only by accent in certain languages (Spanish “sí” meaning yes vs “si” meaning if). Use accent-insensitive approaches with caution in language-specific contexts.

Will this affect other special characters?

The tool targets only accented letters and diacritical marks. Other Unicode characters (emojis, symbols) are preserved unless they have diacritical components.

Can I undo accent removal?

No. Accent removal is a one-way transformation. Keep the original text if you need accented versions later.

What about ligatures?

Common ligatures like Æ (AE) and Œ (OE) are expanded to their component letters. This is standard for most applications.

Is accent removal the same as ASCII-folding?

Yes. Both terms refer to converting Unicode characters with diacritical marks to their plain ASCII equivalents.


Try our free Remove Accents tool to strip diacritical marks from text for URLs, databases, and cross-platform compatibility.

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