Remove Accents & Diacritics Online

Strip accents, umlauts, tildes, cedillas, and diacritical marks to produce clean, plain ASCII characters.

Fixed:
0 Characters
0 Words
0 Sentences
🧹 Remove
🔤 Convert
📑 Format
Copied to clipboard

How Diacritics Removal Works

Text Cleaner normalizes Unicode characters using canonical decomposition (NFD) and strips all combining diacritical marks (\u0300\u036f). This transforms accented letters into their base Latin equivalents (e.g. é becomes e, ñ becomes n, ç becomes c, and ř becomes r).

When to Strip Accents

  • Database & Search Indexing: Normalize search queries so users can find names regardless of whether they typed accents or plain letters.
  • URL Slugs & File Names: Web servers and file systems often choke on non-ASCII characters in paths.
  • Legacy Systems & SMS: Sending text via standard GSM-7 SMS without paying double or triple character fees for Unicode encoding.

Completely Safe and On-Device

Your sensitive names, strings, and document drafts are processed entirely in memory in your web browser. Nothing is ever sent to a remote server.

How to use this tool:

  1. Paste or type your text into the editor box above.
  2. Click the highlighted action button to run the transformation instantly on your device.
  3. Click Copy to place the cleaned text onto your clipboard.

More Free Online Text Tools

Cleaning & Stripping
Clean Pasted Text Remove Em Dash Remove Line Breaks Remove Invisible Chars Straighten Quotes Strip HTML Strip Markdown
Case Converters
All 11 Case Converters Sentence Case camelCase Converter snake_case Converter
Formatting & Analytics
Remove Duplicate Lines Alphabetize List Word & Character Counter

Clean text from any app with the Share Sheet.

Select text in Safari, Mail, or Notes and share it to Clean Text. The cleaned version is copied back to your clipboard with a summary of what was fixed.

  • Works inside Safari, Mail, Notes, Word, and Slack
  • Counts and audits damage: '2 em dashes, 3 invisible characters removed'
  • 100% on-device: zero network requests, zero telemetry, full privacy
  • Available on iPhone, iPad, and Mac
Free for iPhone, iPad & Mac · iOS 17+
Text Cleaner: Case Converter App Screenshot