How to use the Text Deduplicator
- Paste or upload your text. Type, paste or upload a .txt file into the input box.
- Pick options. Set Case-insensitive, Ignore leading/trailing spaces and Keep blank lines to control the result.
- See the result instantly. The output updates live as you type.
- Copy or download. Use Copy to clipboard or Download to save the result.
About this tool
Word counter, case converter, text cleaner, sorter, extractor and fancy text tools.
Read the complete Text Deduplicator guide
Frequently asked questions
Is the Text Deduplicator free to use?
Yes. The Text Deduplicator on Gemma-4 is 100% free with no sign-up, no limits and no watermark. An optional free account lets you save favourites.
Is my data private?
Yes. Your inputs are processed instantly and are not stored on our servers.
Does it work on mobile phones?
Absolutely. The Text Deduplicator is fully responsive and works on Android, iPhone, tablets and desktop browsers such as Chrome, Edge, Safari and Firefox.
Is there a limit on text length?
You can process very large texts (several megabytes). Extremely large inputs may take a moment depending on your device.
Who is the Text Deduplicator useful for?
It is popular with writers, bloggers and students, social-media managers, data-entry operators — anyone who needs quick, reliable help with editing and analysing text instantly.