diff --git a/README.adoc b/README.adoc
index 4758497..1f00703 100644
--- a/README.adoc
+++ b/README.adoc
@@ -145,4 +145,11 @@ can then install it with `apt install ./epubgrep-*.deb`.
 * `-DXGETTEXT_CMD=String` The program to use instead of `xgettext`.
 * `-DFALLBACK_BUNDLED=NO` if you don't want to fall back on bundled libraries.
 
+== Similar projects
+
+* link:https://github.com/phiresky/ripgrep-all[ripgrep-all] can search EPUB
+  files and strips HTML, but does not display page numbers or headings.
+* zipgrep from link:http://infozip.sourceforge.net/[unzip] can search EPUB files
+  but does not strip HTML and does not display page numbers or headings.
+
 include::{uri-base}/raw/branch/main/CONTRIBUTING.adoc[]