diff --git a/src/check.rs b/src/check.rs
index 27e188e..02acfe3 100644
--- a/src/check.rs
+++ b/src/check.rs
@@ -107,8 +107,9 @@ pub async fn get_updates(
 
     // Complete in_use field
     images.iter_mut().for_each(|image| {
-        if in_use_images.contains(&image.reference) {
-            image.in_use = true
+        match in_use_images.get(&image.reference) {
+            Some(images) => image.used_by = images.clone(),
+            None => {}
         }
     });
 
diff --git a/src/docker.rs b/src/docker.rs
index 9d31d3e..cb09827 100644
--- a/src/docker.rs
+++ b/src/docker.rs
@@ -1,6 +1,7 @@
 use bollard::{container::ListContainersOptions, models::ImageInspect, ClientVersion, Docker};
 
 use futures::future::join_all;
+use rustc_hash::FxHashMap;
 
 use crate::{error, structs::image::Image, Context};
 
@@ -95,7 +96,7 @@ pub async fn get_images_from_docker_daemon(
     local_images
 }
 
-pub async fn get_in_use_images(ctx: &Context) -> Vec<String> {
+pub async fn get_in_use_images(ctx: &Context) -> FxHashMap<String, Vec<String>> {
     let client: Docker = create_docker_client(ctx.config.socket.as_deref());
 
     let containers = match client
@@ -111,17 +112,40 @@ pub async fn get_in_use_images(ctx: &Context) -> Vec<String> {
         }
     };
 
+    let mut result: FxHashMap<String, Vec<String>> = FxHashMap::default();
+
     containers
         .iter()
-        .filter_map(|container| match &container.image {
-            Some(image) => Some({
-                if image.contains(":") {
-                    image.clone()
-                } else {
-                    format!("{image}:latest")
+        .filter(|container| container.image.is_some())
+        .for_each(|container| {
+            let reference = match &container.image {
+                Some(image) => {
+                    if image.contains(":") {
+                        image.clone()
+                    } else {
+                        format!("{image}:latest")
+                    }
                 }
-            }),
-            None => None,
-        })
-        .collect()
+                None => unreachable!(),
+            };
+
+            let mut names: Vec<String> = container
+                .names
+                .as_ref()
+                .map(|names| {
+                    names
+                        .iter()
+                        .map(|name| name.trim_start_matches('/').to_owned())
+                        .collect()
+                })
+                .unwrap_or(Vec::new());
+
+            match result.get_mut(&reference) {
+                Some(containers) => containers.append(&mut names),
+                None => {
+                    let _ = result.insert(reference, names);
+                }
+            }
+        });
+    result.clone()
 }
diff --git a/src/structs/image.rs b/src/structs/image.rs
index 17a19b7..482e2ba 100644
--- a/src/structs/image.rs
+++ b/src/structs/image.rs
@@ -38,7 +38,7 @@ pub struct Image {
     pub url: Option<String>,
     pub digest_info: Option<DigestInfo>,
     pub version_info: Option<VersionInfo>,
-    pub in_use: bool,
+    pub used_by: Vec<String>,
     pub error: Option<String>,
     pub time_ms: u32,
 }
@@ -222,7 +222,7 @@ impl Image {
             },
             time: self.time_ms,
             server: None,
-            in_use: self.in_use,
+            used_by: self.used_by.clone(),
             status: has_update,
         }
     }
diff --git a/src/structs/update.rs b/src/structs/update.rs
index d16b98c..93e8896 100644
--- a/src/structs/update.rs
+++ b/src/structs/update.rs
@@ -11,7 +11,7 @@ pub struct Update {
     pub result: UpdateResult,
     pub time: u32,
     pub server: Option<String>,
-    pub in_use: bool,
+    pub used_by: Vec<String>,
     #[serde(skip_serializing, skip_deserializing)]
     pub status: Status,
 }
diff --git a/web/src/App.tsx b/web/src/App.tsx
index 61725bd..c041d3f 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -123,7 +123,7 @@ function App() {
                   <Server name={server} key={server}>
                     {images
                       .filter((image) =>
-                        filters.onlyInUse ? !!image.in_use : true,
+                        filters.onlyInUse ? image.used_by.length > 0 : true,
                       )
                       .filter((image) =>
                         filters.registries.length == 0
diff --git a/web/src/components/Image.tsx b/web/src/components/Image.tsx
index 7cccaf5..4523bcf 100644
--- a/web/src/components/Image.tsx
+++ b/web/src/components/Image.tsx
@@ -4,6 +4,9 @@ import {
   DialogBackdrop,
   DialogPanel,
   DialogTitle,
+  Disclosure,
+  DisclosureButton,
+  DisclosurePanel,
 } from "@headlessui/react";
 import { WithTooltip } from "./ui/Tooltip";
 import type { Image } from "../types";
@@ -11,15 +14,17 @@ import { theme } from "../theme";
 import { CodeBlock } from "./CodeBlock";
 import {
   Box,
+  ChevronDown,
   CircleArrowUp,
   CircleCheck,
+  Container,
   HelpCircle,
   Timer,
   TriangleAlert,
   X,
 } from "lucide-react";
 import Badge from "./Badge";
-import { getDescription } from "../utils";
+import { cn, getDescription, truncateArray } from "../utils";
 
 const clickable_registries = [
   "registry-1.docker.io",
@@ -30,12 +35,16 @@ const clickable_registries = [
 
 export default function Image({ data }: { data: Image }) {
   const [open, setOpen] = useState(false);
+  const [showUsedBy, setShowUsedBy] = useState(false);
   const handleOpen = () => {
     setOpen(true);
   };
   const handleClose = () => {
     setOpen(false);
   };
+  const toggleShowUsedBy = () => {
+    setShowUsedBy(!showUsedBy)
+  }
   const new_reference =
     data.result.info?.type == "version"
       ? data.reference.split(":")[0] + ":" + data.result.info.new_tag
@@ -140,6 +149,21 @@ export default function Image({ data }: { data: Image }) {
                     Checked in <b>{data.time}</b> ms
                   </span>
                 </div>
+                {data.used_by.length !== 0 && (
+                  <div className="flex items-start gap-3">
+                    <Container className="size-6 shrink-0 text-gray-500" />
+                    <div className="flex items-start gap-1">
+                      <span className="shrink-0">Used by</span>
+                      {data.used_by.length > 1 ? (
+                        <button onClick={toggleShowUsedBy} className={cn("flex gap-x-2 flex-wrap font-bold", !showUsedBy && "underline")}>
+                          {showUsedBy ? data.used_by.map((container) => <><pre>{container}</pre></>) : truncateArray(data.used_by)}
+                        </button>
+                      ) : (
+                        data.used_by[0]
+                      )}
+                    </div>
+                  </div>
+                )}
                 {data.result.error && (
                   <div className="break-before mt-4 flex items-center gap-3 overflow-hidden rounded-md bg-yellow-400/10 px-3 py-2">
                     <TriangleAlert className="size-6 shrink-0 text-yellow-500" />
diff --git a/web/src/components/ui/Select.tsx b/web/src/components/ui/Select.tsx
index 1fe2de7..3bb7d71 100644
--- a/web/src/components/ui/Select.tsx
+++ b/web/src/components/ui/Select.tsx
@@ -6,7 +6,7 @@ import {
 } from "@headlessui/react";
 import { ChevronDown, Check } from "lucide-react";
 import { theme } from "../../theme";
-import { cn } from "../../utils";
+import { cn, truncateArray } from "../../utils";
 import { Server } from "lucide-react";
 
 export default function Select({
@@ -27,7 +27,7 @@ export default function Select({
       <div className="relative">
         <ListboxButton
           className={cn(
-            `flex overflow-x-hidden w-full gap-2 rounded-md bg-${theme}-100 dark:bg-${theme}-900 border border-${theme}-200 dark:border-${theme}-700 group relative items-center py-1.5 pl-3 pr-2 text-left transition-colors duration-200 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-1 focus-visible:outline-blue-500 sm:text-sm/6`,
+            `flex w-full gap-2 overflow-x-hidden rounded-md bg-${theme}-100 dark:bg-${theme}-900 border border-${theme}-200 dark:border-${theme}-700 group relative items-center py-1.5 pl-3 pr-2 text-left transition-colors duration-200 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-1 focus-visible:outline-blue-500 sm:text-sm/6`,
             selectedItems.length == 0
               ? `text-${theme}-600 dark:text-${theme}-400 hover:text-black hover:dark:text-white`
               : "text-black dark:text-white",
@@ -44,15 +44,14 @@ export default function Select({
             />
           )}
           <span className="truncate">
-          {selectedItems.length == 0
-            ? placeholder
-            : selectedItems.length == 1
-              ? selectedItems[0]
-              : `${selectedItems[0]} +${(selectedItems.length - 1).toString()} more`}</span>
+            {selectedItems.length == 0
+              ? placeholder
+              : truncateArray(selectedItems)}
+          </span>
 
           <ChevronDown
             aria-hidden="true"
-            className={`size-5 shrink-0 ml-auto self-center text-${theme}-600 dark:text-${theme}-400 transition-colors duration-200 group-hover:text-black sm:size-4 group-hover:dark:text-white`}
+            className={`ml-auto size-5 shrink-0 self-center text-${theme}-600 dark:text-${theme}-400 transition-colors duration-200 group-hover:text-black sm:size-4 group-hover:dark:text-white`}
           />
           <div
             className="absolute -bottom-px left-1/2 h-full w-0 -translate-x-1/2 rounded-md border-b-2 border-b-blue-600 transition-all duration-200 group-data-[open]:w-[calc(100%+2px)]"
diff --git a/web/src/types.ts b/web/src/types.ts
index b634d81..9dd7ec8 100644
--- a/web/src/types.ts
+++ b/web/src/types.ts
@@ -28,7 +28,7 @@ export interface Image {
   };
   time: number;
   server: string | null;
-  in_use: boolean | null;
+  used_by: string[];
 }
 
 interface VersionInfo {
diff --git a/web/src/utils.ts b/web/src/utils.ts
index f728e91..37b5d0a 100644
--- a/web/src/utils.ts
+++ b/web/src/utils.ts
@@ -28,3 +28,11 @@ export function getDescription(image: Image) {
       return "Unknown";
   }
 }
+
+export function truncateArray(arr: string[]) {
+  if (arr.length > 1) {
+    return `${arr[0]} +${(arr.length - 1).toString()} more`
+  } else if (arr.length == 1) {
+    return arr[0]
+  }
+}
\ No newline at end of file