Convert tools

Sort Lines

Sort text lines in ascending or descending natural order. Keep repeated lines and compare numbered items such as item2 and item10.

Convert in your browser · No sign-up

Uses English Unicode collation with numeric ordering. It is not Japanese dictionary order; blank and duplicate lines remain.

Up to 100,000 UTF-16 units per input and 1,000,000 per result. See the supported formats and examples below.

How to use

  1. Sort text lines in ascending or descending natural order. Keep repeated lines and compare numbered items such as item2 and item10.
  2. Choose the mode or options, then run the tool.
  3. Review the result, then copy or download the TXT file.

Example

item10 / item2 / item1 → item1 / item2 / item10

Details and limitations

Uses English Unicode collation with numeric ordering. It is not Japanese dictionary order; blank and duplicate lines remain.

Text stays in your browser; it is not sent to a conversion server.

FAQ

Sort Lines — What are the supported inputs and limits?

Uses English Unicode collation with numeric ordering. It is not Japanese dictionary order; blank and duplicate lines remain.

Format references

Tool page updated: