---
name: "lei-mail-diff"
section: "1"
platform: "linux"
package: "lei"
version: "2.1.0-2"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/lei-mail-diff"
---

# lei-mail-diff(1)

diff the contents of emails

## NAME

lei-mail-diff - diff the contents of emails

## SYNOPSIS

lei mail-diff \[OPTIONS\] LOCATION

lei mail-diff \[OPTIONS\] (--stdin\|-)

## DESCRIPTION

This is a diagnostic command that's useful for finding deduplication bugs.

## CONTACT

Feedback welcome via plain-text mail to \<mailto:meta@public-inbox.org\>

The mail archives are hosted at \<https://public-inbox.org/meta/\> and \<http://4uok3hntl7oi7b4uf4rtfwefqeexfzil2w6kgk2jn5z2f764irre7byd.onion/meta/\>

## COPYRIGHT

Copyright 2021 all contributors \<mailto:meta@public-inbox.org\>

License: AGPL-3.0+ \<https://www.gnu.org/licenses/agpl-3.0.txt\>

## SEE ALSO

[**lei-inspect**(1)](/lei-inspect/1.md)