Remove Text Diacritics
Normalize strings by stripping accents and combining marks. Map Unicode characters to base ASCII for search indexing, file naming, and database cleanup.
Please configure parameters and execute the action.
About Remove Text Diacritics
Remove Text Diacritics clears accents and combining marks from words while keeping the rest of the text readable. It is useful for search indexing, URL preparation, file names, and data cleanup.
How It Works
Use the tool in three simple steps:
- Paste accented text - Add names, phrases, or any text that contains diacritics.
- Set ignored characters if needed - Enter characters that should stay untouched.
- Click Remove Diacritics - The tool returns plain text without accent marks.
Basic Examples
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Clean accented words
Input: café déjà vu Output: cafe deja vu
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Names and places
Input: Málaga São Tomé Output: Malaga Sao Tome
Real-World Usage Scenarios
- Search Engine Indexing - Improving Query Matching - Database administrators use this tool to normalize text before indexing. By removing diacritics from names and titles, search algorithms can return relevant results even when users type queries without proper accents, such as matching 'Munchen' to 'München'.
- URL Slug Generation - Clean Permalinks - Web developers strip accents from article titles to create SEO-friendly URL slugs. Removing diacritics prevents encoding issues like '%C3%A9' in the browser address bar, ensuring links are readable and easier to share across social platforms.
- Legacy System Integration - ASCII Compatibility - Financial and logistics sectors often rely on legacy mainframe systems that only support standard ASCII characters. This tool prepares data for export by stripping combining marks that would otherwise cause crashes or display errors in older software environments.
- Filename Normalization - Cross-Platform Stability - To ensure files remain accessible across Windows, Linux, and macOS servers, professionals use diacritic removal to sanitize filenames. This eliminates the 'broken character' symbol that often appears when transferring accented files between different file systems.
Frequently Asked Questions
Does stripping diacritics change the character count?
In most cases, the character count remains the same as the base letter is preserved. However, for text using 'combining marks' (where an accent is a separate Unicode entity), the byte size and character count will decrease as the extra mark is removed.
Will punctuation and symbols be removed as well?
No. The tool specifically targets diacritical marks (accents, cedillas, tildes). Punctuation like commas, periods, or symbols like @ and # remain untouched unless you manually add them to the 'Ignore Symbols' field.
How does this tool handle German Umlaute or the Eszett?
The tool strips the diacritic, meaning 'ä' becomes 'a'. It does not perform linguistic transliteration (like 'ä' to 'ae'). The 'ß' character is typically preserved as it is a base character in many Unicode definitions, but can be stripped if it contains a combining mark.
Can I prevent specific letters from being cleaned?
Yes. Use the 'Ignore Symbols' field to specify characters you want the tool to skip. For example, if you need to keep 'ñ' while removing other accents, enter 'ñ' into that field before processing.