Developer

Line Ending Converter (CRLF / LF)

Convert line endings between Windows (CRLF) and Unix/macOS (LF).

Developer

Convert line endings

Local only
Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

How it works

Old Mac CR-only endings are also converted. Download the result to keep the exact line endings; some editors change them when pasting.

Good to know

Frequently asked questions

How do I use it?

Paste or type into the box and press “Convert to LF (Unix)”. Then copy or download the result.

What should I know?

Old Mac CR-only endings are also converted. Download the result to keep the exact line endings; some editors change them when pasting.

Is my text uploaded?

No. It is processed in your browser and never sent to a server. No account is needed.