Markdown to Plain Text
Strip markdown and keep clean plain text.
Open toolConverters & Formatters
Duplicate Line Remover
Remove repeated lines from any list or pasted text.
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Limitations & honesty notes
- Formatting helpers run in your browser; always verify critical encodings.
How to use
- Paste or type your input.
- See the live output update.
- Copy the result.
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About Duplicate Line Remover
Is Duplicate Line Remover free?
Yes. Every Study Tools Ninja tool is free for students.
Does it work on mobile?
Yes. The layout is built for phones and laptops used on campus.
Do you store my data?
Tool inputs run in your browser. Study Tools Ninja does not require an account to use these helpers.