diff --git a/ChangeLog.md b/ChangeLog.md
index 79ac1e5..38b2784 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,6 +1,7 @@
 ## 0.14.5
 
 * Add support for the `hide` field [yesodweb/wai#579](https://github.com/yesodweb/wai/issues/579)
+* `list-revdeps` command [#28](https://github.com/fpco/stackage-curator/issues/28)
 
 ## 0.14.4.1
 
diff --git a/Stackage/Curator/RevDeps.hs b/Stackage/Curator/RevDeps.hs
new file mode 100644
index 0000000..32a936a
--- /dev/null
+++ b/Stackage/Curator/RevDeps.hs
@@ -0,0 +1,26 @@
+{-# LANGUAGE NoImplicitPrelude  #-}
+{-# LANGUAGE RecordWildCards #-}
+{-# LANGUAGE TypeFamilies #-}
+module Stackage.Curator.RevDeps
+    ( listRevDeps
+    ) where
+
+import Stackage.Prelude
+import Data.Yaml (decodeFileEither)
+import Control.Monad.State.Strict (execState, get, put)
+
+listRevDeps :: FilePath
+            -> Bool -- ^ deep revdeps
+            -> PackageName -- ^ package to check
+            -> IO ()
+listRevDeps planFile deep pkg0 = do
+    BuildPlan {..} <- decodeFileEither planFile >>= either throwIO return
+    let go pkg = do
+          visited <- get
+          unless (pkg `member` visited) $ do
+            put $ insertSet pkg visited
+            case lookup pkg bpPackages of
+              Nothing -> return ()
+              Just PackagePlan {..} -> mapM_ go ppUsers
+    let pkgs = execState (go pkg0) (asSet mempty)
+    mapM_ (putStrLn . unPackageName) pkgs
diff --git a/app/stackage.hs b/app/stackage.hs
index f494e9d..e4bf3e0 100644
--- a/app/stackage.hs
+++ b/app/stackage.hs
@@ -9,6 +9,7 @@ import           Options.Applicative
 import           Options.Applicative.Simple   (simpleOptions, simpleVersion, addCommand)
 import           Paths_stackage_curator       (version)
 import           Stackage.CompleteBuild
+import           Stackage.Curator.RevDeps
 import           Stackage.Curator.UploadIndex
 import           Stackage.DiffPlans
 import           Stackage.InstallBuild
@@ -73,6 +74,8 @@ main = do
                 <*> pure (T.pack "package-index/"))
         addCommand "upload-docs" "Upload documentation to an S3 bucket" id
             (uploadDocs' <$> target <*> bundleFile)
+        addCommand "list-revdeps" "List reverse dependencies" id
+            (listRevDeps <$> planFile <*> deepRevDeps <*> revDepPackage)
 
     makeBundle' = makeBundle
         <$> planFile
@@ -333,3 +336,12 @@ main = do
         switch
             (long "html" <> short 'h' <>
              help "Wrap the output in HTML <ul>/<li> tags")
+
+    deepRevDeps =
+        switch
+            (long "deep" <>
+             help "List deep reverse dependencies, not just immediate users")
+
+    revDepPackage = argument packageRead
+        (metavar "PACKAGE-NAME" ++
+         help "Package to list reverse deps for")
diff --git a/stackage-curator.cabal b/stackage-curator.cabal
index d0f87ba..eb0d41b 100644
--- a/stackage-curator.cabal
+++ b/stackage-curator.cabal
@@ -34,6 +34,7 @@ library
                        Stackage.Upload
                        Stackage.PerformBuild
                        Stackage.CompleteBuild
+                       Stackage.Curator.RevDeps
                        Stackage.Curator.UploadDocs
                        Stackage.Curator.UploadIndex
                        Stackage.ShowBuildPlan