Remove Duplicate Lines
Delete repeated lines, keeping the first occurrence.
Unique lines
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Remove duplicate lines from a list, optionally ignoring case.
What is the Remove Duplicate Lines Tool?
The remove duplicate lines tool cleans a list by deleting repeated lines and keeping the first of each. Fontily's preserves your original order and can optionally ignore case, all processed privately in your browser.
Features
- Keeps the first occurrence and original order.
- Ignore-case option.
- Instant processing.
- Free and private — runs in your browser.
How to Use the Tool
- Paste your list of lines.
- Toggle 'Ignore case' if needed.
- The de-duplicated list appears instantly.
- Copy the unique lines.
Benefits
Lists from exports, logs and copy-paste often contain duplicates. This tool cleans them in one step, leaving a tidy, unique list — ideal for email lists, keyword sets and data prep.
Use Cases
- Cleaning email or contact lists.
- De-duplicating keyword lists.
- Tidying exported data.
- Preparing unique entries.
Conclusion
Fontily's Remove Duplicate Lines tool gives you a clean, unique list in seconds while keeping order. Paste your lines above and copy the result — free and private.
Frequently asked questions
Yes. It keeps the first occurrence of each line in its original position and removes later duplicates, so your order is preserved.