About this tool
Repeated lines create noisy diffs and make incident triage slower.
How to use
- Paste the raw line-oriented input.
- Choose whether to keep first or last occurrence.
- Copy deduplicated output back to your workflow.
FAQ
Can I preserve original order?
Yes, stable-order deduplication keeps the first encountered line.
Does it trim whitespace automatically?
Normalization options determine whether whitespace differences are ignored.
Is this useful for incident logs?
Yes, deduplication highlights unique error signatures quickly.