Private browser tool

Sort Lines

Sort text lines online using natural alphabetical order. Put item2 before item10 and organize lists locally without uploading your text.

✓ Local processing✓ No uploads✓ No account
  1. 1Add input
  2. 2Choose options
  3. 3Get result

Private on this device

Filemivo uses browser APIs to process your input on this device. File contents, filenames and metadata are not sent to our server or analytics.

Next step

Continue working with your file

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Simple by design

From file to result in three steps

  1. 1

    Paste one entry per line.

  2. 2

    Select Sort lines.

  3. 3

    Inspect the ascending order, then copy or download the result.

Practical guidance

When to use Sort lines

Best for

Organizing lists of names, labels or numbered entries into ascending natural order.

What you get

One sorted list, retaining duplicates and the original text within each line.

Useful tip

Sorting uses your browser’s locale with case-insensitive comparison, so accented characters may order differently between devices.

Order a numbered list

Natural sorting is useful for filenames and labels containing numbers. It keeps each line intact and compares using the browser locale rather than a fixed byte order. The current workspace provides ascending sorting.

Input
item10
item2
item1

Output
item1
item2
item10
Work with text privately in your browser →

Good to know

Frequently asked questions

What is natural sorting?+

Numbers within text are compared numerically. For example, item2 is placed before item10.

Does sorting also remove duplicates?+

No. Repeated lines remain. Use Remove Duplicate Lines when you want a unique list.

Does my file leave my device?+

No. This tool processes your file inside your browser and does not send its contents, name or metadata to Filemivo.

Is Sort lines free?+

Yes. It is free to use and has no artificial file-size limit. Your browser and device memory determine the practical limit.