#️⃣ Add Line Numbers

How to use Add Line Numbers

1. Open the Add Line Numbers tool above.
2. Add your file or enter your input.
3. Click the action button and download or copy your result instantly.

About Add Line Numbers

Prefix each line with a number. It is one of 140+ free utilities on Tools·n·PDF. Everyday tools run entirely in your browser for privacy and speed; high-fidelity PDF and Office conversions are handled by our secure server. There is no signup, no watermark and no cost.

Frequently asked questions

Is Add Line Numbers free? Yes — it is completely free with no account required.

Are my files safe? Most tools process files locally in your browser. Files sent to our conversion server are deleted right after processing.

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