Input is processed only in the active browser tab's memory and is not sent to a ByteQuant server.
Line Sorter & Deduplicator
Sorts lines with Intl.Collator using alphabetical, natural numeric, or reverse order, with explicit trim and case-sensitivity options. It preserves the first unique line and reports duplicates.
Input and output are not stored. The optional usage counter keeps only tool identity and count, never content.
Output comes from disclosed rules or browser APIs and needs independent review before high-impact use.
A result in three steps
- 01
Paste one item per line.
- 02
Choose sorting and deduplication rules.
- 03
Use the counts to verify that no required data was removed.
When is this tool useful?
- ✓ Organizing key/value lists
- ✓ Cleaning content inventories
- ✓ Stable sorting of test data
Automated output is a preliminary assessment. Do not use it alone for legal, financial, medical, or security-critical decisions.
Guides for this tool
Preventing Hidden Errors in Text and Everyday Calculations
Use Unicode, deduplication, n-gram, percentage, tax, duration, and randomization tools audibly.
Read guide →Frequently asked questions
Does this tool send input to a server?+
No. Processing runs in this browser tab. Data leaves the page only when you choose to copy or download the result.
Is the result definitive?+
The tool produces consistent output from disclosed rules and browser APIs, but context, data quality, and method limitations can affect it. Verify high-impact decisions.
Is input saved?+
No. Tool input is not persisted. With consent, only tool identity and usage count may be kept on this device for personal shortcuts.