diff --git a/webui-src/app/files/files.css b/webui-src/app/files/files.css
new file mode 100644
index 0000000..7d0c211
--- /dev/null
+++ b/webui-src/app/files/files.css
@@ -0,0 +1,24 @@
+.file-view {
+    width: 90%;
+    border-radius: 10px;
+    border: 1px solid #ccc;
+    margin-top: 2em;
+    padding: 1em;
+    animation: fadein 0.5s;
+}.file-view > p {
+    margin: 0.5em;
+    font-size: 1.1em;
+}.file-view > span {
+    margin: 0 1em;
+    font-size: 0.9em;
+}.file-view > .progressbar {
+    width: 70%;
+}.file-view button {
+    float: right;
+}
+.searchbar {
+    margin: 5px;
+    width: 40%;
+    box-shadow: 0 0 3px #aaa;
+}
+
diff --git a/webui-src/app/files/files_downloads.js b/webui-src/app/files/files_downloads.js
index 7c13ec4..f79ea00 100644
--- a/webui-src/app/files/files_downloads.js
+++ b/webui-src/app/files/files_downloads.js
@@ -3,8 +3,27 @@ let rs = require('rswebui');
 let util = require('files_util')
 
 
+function setHashDetail(hash, isNew = false) {
+  rs.rsJsonApiRequest(
+    '/rsFiles/FileDetails', {
+      hash,
+      hintflags: 16, // RS_FILE_HINTS_DOWNLOAD
+    },
+    (fileStat) => {
+      if(!fileStat.retval) {
+        console.error('Error: Unknown hash in Downloads: ', hash);
+        return;
+      }
+      fileStat.info.isSearched = (isNew ?
+        true :
+        Downloads.statusMap[hash].isSearched);
+      Downloads.statusMap[hash] = fileStat.info;
+    },
+  );
+}
+
 let Downloads = {
-  statusMap: new Map(),
+  statusMap: {},
   hashes: [],
 
   loadHashes() {
@@ -16,48 +35,51 @@ let Downloads = {
 
   loadStatus() {
     Downloads.loadHashes();
-    // TODO more comprehensive check
-    if(Downloads.hashes.length !== Downloads.statusMap.size) {
-      Downloads.statusMap.clear();
+    let fileKeys = Object.keys(Downloads.statusMap);
+    if(Downloads.hashes.length !== fileKeys.length) {
+      // New file added
+      if(Downloads.hashes.length > fileKeys.length) {
+        let newHashes = util.compareArrays(Downloads.hashes, fileKeys);
+        for(let hash of newHashes) {
+          setHashDetail(hash, true);
+        }
+      }
+      // Existing file removed
+      else {
+        let oldHashes = util.compareArrays(fileKeys, Downloads.hashes);
+        for(let hash of oldHashes) {
+          delete Downloads.statusMap[hash];
+        }
+      }
     }
-    for(let hash of Downloads.hashes) {
-      rs.rsJsonApiRequest(
-        '/rsFiles/FileDetails', {
-          hash,
-          hintflags: 16, // RS_FILE_HINTS_DOWNLOAD
-        },
-        (fileStat) => Downloads.statusMap.set(hash, fileStat.info),
-      );
+    for(let hash in Downloads.statusMap) {
+      setHashDetail(hash);
     }
   },
 };
 
-
-let backgroundCallback = function() {
-  this.loadStatus();
-};
-// Bind to Downloads so it doesn't lose scope
-backgroundCallback = backgroundCallback.bind(Downloads);
-
-let Component = {
-  oninit: () => rs.setBackgroundTask(
-    backgroundCallback,
-    1000,
-    () => {
-      return (m.route.get() === '/files')
-    }
-  ),
-  view: function() {
-    return m('.widget', [
+const Component = () => {
+  return {
+    oninit: () => rs.setBackgroundTask(
+      Downloads.loadStatus,
+      1000,
+      () => {
+        return (m.route.get() === '/files')
+      }
+    ),
+    view: () => m('.widget', [
       m('h3', 'Downloads'),
       m('hr'),
-      Array.from(Downloads.statusMap,
-        (fileStatus) => m(util.File, {
-          info: fileStatus[1],
+      Object.keys(Downloads.statusMap).map(
+        (hash) => m(util.File, {
+          info: Downloads.statusMap[hash]
         })),
-    ]);
-  },
+    ]),
+  };
 };
 
-module.exports = Component;
+module.exports = {
+  Component,
+  list: Downloads.statusMap
+};
 
diff --git a/webui-src/app/files/files_resolver.js b/webui-src/app/files/files_resolver.js
index 7888f08..46d2e3d 100644
--- a/webui-src/app/files/files_resolver.js
+++ b/webui-src/app/files/files_resolver.js
@@ -3,12 +3,16 @@ let rs = require('rswebui');
 
 let downloads = require('files_downloads');
 let uploads = require('files_uploads');
+let util = require('files_util');
 
 
 const Layout = {
   view: vnode => m('.tab-page', [
-    m(downloads),
-    m(uploads),
+    m(util.SearchBar, {
+      list: Object.assign({}, downloads.list, uploads.list),
+    }),
+    m(downloads.Component),
+    m(uploads.Component),
   ]),
 };
 
diff --git a/webui-src/app/files/files_uploads.js b/webui-src/app/files/files_uploads.js
index bb50907..f5dca98 100644
--- a/webui-src/app/files/files_uploads.js
+++ b/webui-src/app/files/files_uploads.js
@@ -3,8 +3,27 @@ let rs = require('rswebui');
 let util = require('files_util')
 
 
+function setHashDetail(hash, isNew = false) {
+  rs.rsJsonApiRequest(
+    '/rsFiles/FileDetails', {
+      hash,
+      hintflags: 16, // RS_FILE_HINTS_DOWNLOAD
+    },
+    (fileStat) => {
+      if(!fileStat.retval) {
+        console.error('Error: Unknown hash in Uploads: ', hash);
+        return;
+      }
+      fileStat.info.isSearched = (isNew ?
+        true :
+        Uploads.statusMap[hash].isSearched);
+      Uploads.statusMap[hash] = fileStat.info;
+    },
+  );
+}
+
 let Uploads = {
-  statusMap: new Map(),
+  statusMap: {},
   hashes: [],
 
   loadHashes() {
@@ -16,29 +35,33 @@ let Uploads = {
 
   loadStatus() {
     Uploads.loadHashes();
-    if(Uploads.hashes.length !== Uploads.statusMap.size) {
-      Uploads.statusMap.clear();
+    let fileKeys = Object.keys(Uploads.statusMap);
+    if(Uploads.hashes.length !== fileKeys.length) {
+      // New file added
+      if(Uploads.hashes.length > fileKeys.length) {
+        let newHashes = util.compareArrays(Uploads.hashes, fileKeys);
+        for(let hash of newHashes) {
+          setHashDetail(hash, true);
+        }
+      }
+      // Existing file removed
+      else {
+        let oldHashes = util.compareArrays(fileKeys, Uploads.hashes);
+        for(let hash of oldHashes) {
+          delete Uploads.statusMap[hash];
+        }
+      }
+    }
+    for(let hash in Uploads.statusMap) {
+      setHashDetail(hash);
     }
-    Uploads.hashes.map(
-      (hash) => rs.rsJsonApiRequest(
-        '/rsFiles/FileDetails', {
-          hash,
-          hintflags: 16, // RS_FILE_HINTS_DOWNLOAD TODO???
-        },
-        (fileStat) => Uploads.statusMap.set(hash, fileStat.info),
-      ));
   },
 };
 
-let backgroundCallback = function() {
-  this.loadStatus();
-};
-backgroundCallback = backgroundCallback.bind(Uploads);
-
 const Component = () => {
   return {
     oninit: () => rs.setBackgroundTask(
-      backgroundCallback,
+      Uploads.loadStatus,
       1000,
       () => {
         return (m.route.get() === '/files')
@@ -47,12 +70,16 @@ const Component = () => {
     view: () => m('.widget', [
       m('h3', 'Uploads'),
       m('hr'),
-      Array.from(Uploads.statusMap,
-        (fileStatus) => m(util.File, {
-          info: fileStatus[1],
+      Object.keys(Uploads.statusMap).map(
+        (hash) => m(util.File, {
+          info: Uploads.statusMap[hash]
         })),
-    ])
+    ]),
   };
-}
-module.exports = Component;
+};
+
+module.exports = {
+  Component,
+  list: Uploads.statusMap
+};
 
diff --git a/webui-src/app/files/files_util.js b/webui-src/app/files/files_util.js
index ee2dbb7..6a2b713 100644
--- a/webui-src/app/files/files_util.js
+++ b/webui-src/app/files/files_util.js
@@ -105,9 +105,12 @@ const ProgressBar = () => {
 const File = () => {
   return {
     view: (v) => m('.file-view', {
-      key: v.attrs.info.hash
+      key: v.attrs.info.hash,
+      style: {
+        display: v.attrs.info.isSearched ? "block" : "none",
+      }
     }, [
-      m('p', v.attrs.info.name),
+      m('p', v.attrs.info.fname),
       actionButton(v.attrs.info, 'cancel'),
       actionButton(v.attrs.info,
         v.attrs.info.downloadStatus === FT_STATE_PAUSED ?
@@ -124,6 +127,36 @@ const File = () => {
   }
 };
 
+let searchString = '';
+const SearchBar = () => {
+  return {
+    oninit: (v) => console.log('srst=', searchString),
+    view: (v) =>
+      m('input[type=text][placeholder=search].searchbar', {
+        value: searchString,
+        oninput: (e) => {
+          searchString = e.target.value;
+          for(let hash in v.attrs.list) {
+            if(v.attrs.list[hash].fname.indexOf(searchString) > -1) {
+              v.attrs.list[hash].isSearched = true;
+            } else {
+              v.attrs.list[hash].isSearched = false;
+            }
+          }
+        },
+      }),
+  };
+};
+
+function compareArrays(big, small) {
+  // Use filter on bigger array
+  // Pass `new Set(array_to_compare)` as second param to filter
+  // Source: https://stackoverflow.com/a/40538072/7683374
+  return big.filter(function(val) {
+    return !this.has(val);
+  }, new Set(small));
+};
+
 module.exports = {
   RS_FILE_CTRL_PAUSE,
   RS_FILE_CTRL_START,
@@ -137,5 +170,7 @@ module.exports = {
   FT_STATE_PAUSED,
   FT_STATE_CHECKING_HASH,
   File,
+  SearchBar,
+  compareArrays,
 };