Add a List Item Counter

Add numbered counters to every item in your list with the Add a List Item Counter Tool. Choose your own prefix and suffix, pad with zeros, and pick whether to start counting from 0 or 1. Paste or import your list and get instant, live results with total items counted and output ready to copy or export.

Paste your input above or import a file below.
No file chosen
Supported file types: .txt, .csv, .tsv, .log, .json, .md, .ini, .yaml, .yml
Total items: 0
Options
Pad with zeros
Start at 1

How to Use:

  1. Paste your list into the input box or use the Choose File button to import.
  2. Set your prefix and suffix (like “#” or “.”).
  3. Toggle Pad with zeros to format numbers consistently.
  4. Choose if the count should Start at 1 (on by default).
  5. The output updates live with numbered items.
  6. Use Copy Output, Export to File, or Clear All anytime.

What Add a List Item Counter Tool can do:

  • Add a customizable counter to each line in your list.
  • Format the numbering with a prefix, suffix, or zero-padding.
  • Toggle whether to start counting at 0 or 1.
  • Works live with instant updates and preserves clean formatting.
  • Supports file imports and exports for .txt and other plain-text formats.

Example:

Before:

apple
banana
cherry

After (prefix = #, suffix = ., start at 1):

e#1. apple
#2. banana
#3. cherry

With zero padding (3 lines):

01. apple
#02. banana
#03. cherry

Common Use Cases:

Numbering a plain-text list can be annoying to do by hand. This tool makes it painless to format shopping lists, agendas, CSV rows, or checklists with a flexible counter system that works with any style.

Useful Tools & Suggestions:

If you’re adding a counter to each list item, Add List Item Bullets can give it that final touch great if you want both numbers and symbols for clarity or visual style. And if you’re combining multiple lists or adding new items later, Append Items to a List helps keep everything flowing while your numbering stays on track. It’s perfect for structured notes, step-by-step instructions, or anything that needs clear order.

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