🔡Remove Polish Diacritics

Remove Polish characters — diacritics transliteration online

This free tool removes Polish diacritics and converts all Polish special characters to their basic ASCII equivalents: ą→a, ć→c, ę→e, ł→l, ń→n, ó→o, ś→s, ż→z, ź→z. It is useful wherever a system does not support Polish letters — when creating filenames, logins, URLs, exporting data or integrating with legacy systems.

Unlike a slug generator, this tool preserves the original text structure: spaces, uppercase letters, digits and punctuation marks remain unchanged. Only the diacritics are replaced.

Full privacy — text processed locally

Your text is never sent to the server. The conversion of Polish characters to ASCII takes place entirely in the browser on your device. The tool also works offline.

Frequently asked questions

Which Polish characters are removed?

The tool replaces all Polish letters with diacritics with their basic ASCII equivalents: ą→a, ć→c, ę→e, ł→l, ń→n, ó→o, ś→s, ż→z, ź→z (and uppercase versions). All other characters, digits, punctuation and special symbols remain unchanged.

What is removing Polish diacritics useful for?

The most common uses include: creating file and folder names, generating logins and email addresses, preparing data for systems that do not support UTF-8, exporting to legacy applications and creating SEO-friendly URLs and slugs.

Does the tool change anything other than Polish characters?

No. Only Polish diacritics are removed. Spaces, uppercase letters, digits, punctuation marks and other special characters remain exactly as they are in the original text.