Runs locally
Line Endings
Convert between LF and CRLF.
Ctrl+Enter runs. Ctrl+Shift+Backspace clears.
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Normalizes mixed endings to Unix LF or Windows CRLF.
About this tool
Fix a shell script that fails with "bad interpreter", a CSV that imports as one line, or a diff full of invisible changes. Choose LF or CRLF and every line break is normalized.
How to use it
- 01
Paste the text.
- 02
Choose LF (Unix, macOS) or CRLF (Windows).
- 03
Copy the normalized text.
FAQ
Frequently asked questions
Which ending should I use?
LF for Linux, macOS, Git repositories and most tools; CRLF for files that Windows-only programs expect.
Are mixed endings handled?
Yes. Any mix of CRLF, LF and CR is converted to the single ending you choose.