diff --git a/src/formatters.nim b/src/formatters.nim
index 3630917..ed17c80 100644
--- a/src/formatters.nim
+++ b/src/formatters.nim
@@ -21,6 +21,9 @@ let
   # Images aren't supported due to errors from Teddit when the image
   # wasn't first displayed via a post on the Teddit instance.
 
+  imgurRegex = re"((i|i.stack)\.)?imgur\.(com|io)"
+  mediumRegex = re"([a-zA-Z0-9_.-]+\.)?medium\.com"
+
   wwwRegex = re"https?://(www[0-9]?\.)?"
   m3u8Regex = re"""url="(.+.m3u8)""""
   userPicRegex = re"_(normal|bigger|mini|200x200|400x400)(\.[A-z]+)$"
@@ -69,6 +72,12 @@ proc replaceUrls*(body: string; prefs: Prefs; absolute=""): string =
     if prefs.replaceReddit in result and "/gallery/" in result:
       result = result.replace("/gallery/", "/comments/")
 
+  if prefs.replaceImgur.len > 0 and "imgur" in result:
+    result = result.replace(imgurRegex, prefs.replaceImgur)
+
+  if prefs.replaceMedium.len > 0 and "medium.com" in result:
+    result = result.replace(mediumRegex, prefs.replaceMedium)
+
   if absolute.len > 0 and "href" in result:
     result = result.replace("href=\"/", &"href=\"{absolute}/")
 
diff --git a/src/prefs_impl.nim b/src/prefs_impl.nim
index 8e2ac8f..053647d 100644
--- a/src/prefs_impl.nim
+++ b/src/prefs_impl.nim
@@ -107,6 +107,14 @@ genPrefs:
       "Reddit -> Teddit/Libreddit"
       placeholder: "Teddit hostname"
 
+    replaceImgur(input, ""):
+      "Imgur -> Rimgo"
+      placeholder: "Rimgo hostname"
+
+    replaceMedium(input, ""):
+      "Medium -> Scribe"
+      placeholder: "Scribe hostname"
+
 iterator allPrefs*(): Pref =
   for k, v in prefList:
     for pref in v: