diff --git a/.eslintrc.json b/.eslintrc.json
index 76e2b822e..859dcdf76 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -18,7 +18,8 @@
       "extends": [
         "plugin:@angular-eslint/ng-cli-compat",
         "plugin:@angular-eslint/ng-cli-compat--formatting-add-on",
-        "plugin:@angular-eslint/template/process-inline-templates"
+        "plugin:@angular-eslint/template/process-inline-templates",
+        "prettier"
       ],
       "rules": {
         "@angular-eslint/component-selector": [
@@ -93,7 +94,9 @@
         "id-blacklist": "error",
         "@typescript-eslint/member-delimiter-style": "error",
         "no-shadow": "off",
-        "@typescript-eslint/no-shadow": ["error"],
+        "@typescript-eslint/no-shadow": [
+          "error"
+        ],
         "prefer-arrow/prefer-arrow-functions": "off",
         "@angular-eslint/directive-selector": [
           "error",
@@ -111,10 +114,13 @@
         "*.html"
       ],
       "extends": [
-        "plugin:@angular-eslint/template/recommended"
+        "plugin:@angular-eslint/template/recommended",
+        "prettier"
       ],
+      "plugins": ["prettier"],
       "rules": {
-        "@angular-eslint/template/no-negated-async": "off"
+        "@angular-eslint/template/no-negated-async": "off",
+        "prettier/prettier": "error"
       }
     }
   ]
diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 000000000..2e67455cb
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,4 @@
+app-build
+node_modules
+.idea
+.vscode
diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 000000000..df9b7707a
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,26 @@
+{
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": true,
+  "singleQuote": true,
+  "quoteProps": "as-needed",
+  "trailingComma": "all",
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "endOfLine": "auto",
+  "printWidth": 90,
+  "overrides": [
+    {
+      "files": "*.component.html",
+      "options": {
+        "parser": "angular"
+      }
+    },
+    {
+      "files": "*.html",
+      "options": {
+        "parser": "html"
+      }
+    }
+  ]
+}
diff --git a/package.json b/package.json
index 594c3f5b5..05e12eaf6 100644
--- a/package.json
+++ b/package.json
@@ -148,9 +148,11 @@
     "electron-notarize": "^1.0.0",
     "electron-reload": "^1.2.5",
     "eslint": "^7.25.0",
+    "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-import": "2.22.1",
     "eslint-plugin-jsdoc": "33.1.0",
     "eslint-plugin-prefer-arrow": "1.2.3",
+    "eslint-plugin-prettier": "^3.4.0",
     "file-saver": "^2.0.2",
     "hammerjs": "^2.0.8",
     "helpful-decorators": "^2.1.0",
@@ -180,6 +182,8 @@
     "nightwatch": "^1.6.3",
     "p-throttle": "^3.1.0",
     "pkce-challenge": "2.1.0",
+    "prettier": "^2.2.1",
+    "pretty-quick": "^3.1.0",
     "query-string": "^7.0.0",
     "roboto-fontface": "^0.10.0",
     "rxjs": "^6.6.7",
diff --git a/yarn.lock b/yarn.lock
index f94f20abb..607f8c8b2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1696,6 +1696,11 @@
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
   integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
 
+"@types/minimatch@^3.0.3":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.4.tgz#f0ec25dbf2f0e4b18647313ac031134ca5b24b21"
+  integrity sha512-1z8k4wzFnNjVK/tlxvrWuK5WMt6mydWWP7+zvH5eFep4oj+UkrfiJTRtjCeBXNpwaA/FYqqtb4/QS4ianFpIRA==
+
 "@types/minimist@^1.2.0":
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/@types/minimist/-/minimist-1.2.1.tgz#283f669ff76d7b8260df8ab7a4262cc83d988256"
@@ -2409,6 +2414,11 @@ arr-union@^3.1.0:
   resolved "https://registry.yarnpkg.com/arr-union/-/arr-union-3.1.0.tgz#e39b09aea9def866a8f206e288af63919bae39c4"
   integrity sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=
 
+array-differ@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/array-differ/-/array-differ-3.0.0.tgz#3cbb3d0f316810eafcc47624734237d6aee4ae6b"
+  integrity sha512-THtfYS6KtME/yIAhKjZ2ul7XI96lQGHRputJQHO80LAWQnuGP4iCIN8vdMRboGbIEYBwU33q8Tch1os2+X0kMg==
+
 array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
@@ -2476,7 +2486,7 @@ arrify@^1.0.1:
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-1.0.1.tgz#898508da2226f380df904728456849c1501a4b0d"
   integrity sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=
 
-arrify@^2.0.0:
+arrify@^2.0.0, arrify@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/arrify/-/arrify-2.0.1.tgz#c9655e9331e0abcd588d2a7cad7e9956f66701fa"
   integrity sha512-3duEwti880xqi4eAMN8AyR4a0ByT90zoYdLlevfrvU43vb0YZwZVfxOgxWrLXXXpyugL0hNZc9G6BiB5B3nUug==
@@ -3203,7 +3213,7 @@ cdav-library@nextcloud/cdav-library:
   version "0.0.1"
   resolved "https://codeload.github.com/nextcloud/cdav-library/tar.gz/0fed7aea9eeaaa2a4c862b922ebc0bf15585ceea"
   dependencies:
-    core-js "^3.8.3"
+    core-js "^3.10.0"
     regenerator-runtime "^0.13.7"
 
 chai-nightwatch@^0.4.0:
@@ -5255,6 +5265,11 @@ escodegen@^1.8.1:
   optionalDependencies:
     source-map "~0.6.1"
 
+eslint-config-prettier@^8.3.0:
+  version "8.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-8.3.0.tgz#f7471b20b6fe8a9a9254cc684454202886a2dd7a"
+  integrity sha512-BgZuLUSeKzvlL/VUjx/Yb787VQ26RU3gGjA3iiFvdsp/2bMfVIWUVP7tjxtjS0e+HP409cPlPvNkQloz8C91ew==
+
 eslint-import-resolver-node@^0.3.4:
   version "0.3.4"
   resolved "https://registry.yarnpkg.com/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.4.tgz#85ffa81942c25012d8231096ddf679c03042c717"
@@ -5310,6 +5325,13 @@ eslint-plugin-prefer-arrow@1.2.3:
   resolved "https://registry.yarnpkg.com/eslint-plugin-prefer-arrow/-/eslint-plugin-prefer-arrow-1.2.3.tgz#e7fbb3fa4cd84ff1015b9c51ad86550e55041041"
   integrity sha512-J9I5PKCOJretVuiZRGvPQxCbllxGAV/viI20JO3LYblAodofBxyMnZAJ+WGeClHgANnSJberTNoFWWjrWKBuXQ==
 
+eslint-plugin-prettier@^3.4.0:
+  version "3.4.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.4.0.tgz#cdbad3bf1dbd2b177e9825737fe63b476a08f0c7"
+  integrity sha512-UDK6rJT6INSfcOo545jiaOwB701uAIt2/dR7WnFQoGCVl1/EMqdANBmwUaqqQ45aXprsTGzSa39LI1PyuRBxxw==
+  dependencies:
+    prettier-linter-helpers "^1.0.0"
+
 eslint-scope@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"
@@ -5506,6 +5528,21 @@ execa@^1.0.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
+execa@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/execa/-/execa-4.1.0.tgz#4e5491ad1572f2f17a77d388c6c857135b22847a"
+  integrity sha512-j5W0//W7f8UxAn8hXVnwG8tLwdiUy4FJLcSupCg6maBYZDpyBvTApK7KyuI4bKj8KOh1r2YH+6ucuYtJv1bTZA==
+  dependencies:
+    cross-spawn "^7.0.0"
+    get-stream "^5.0.0"
+    human-signals "^1.1.1"
+    is-stream "^2.0.0"
+    merge-stream "^2.0.0"
+    npm-run-path "^4.0.0"
+    onetime "^5.1.0"
+    signal-exit "^3.0.2"
+    strip-final-newline "^2.0.0"
+
 expand-brackets@^2.1.4:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622"
@@ -5661,6 +5698,11 @@ fast-deep-equal@^3.1.1:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
   integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
+fast-diff@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
+  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+
 fast-glob@^3.1.1, fast-glob@^3.2.4:
   version "3.2.5"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.5.tgz#7939af2a656de79a4f1901903ee8adcaa7cb9661"
@@ -8677,6 +8719,11 @@ move-concurrently@^1.0.1:
     rimraf "^2.5.4"
     run-queue "^1.0.3"
 
+mri@^1.1.5:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/mri/-/mri-1.1.6.tgz#49952e1044db21dbf90f6cd92bc9c9a777d415a6"
+  integrity sha512-oi1b3MfbyGa7FJMP9GmLTttni5JoICpYBRlq+x5V16fZbLsnL9N3wFqqIm/nIG43FjUFkFh9Epzp/kzUGUnJxQ==
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -8710,6 +8757,17 @@ multicast-dns@^6.0.1:
     dns-packet "^1.3.1"
     thunky "^1.0.2"
 
+multimatch@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/multimatch/-/multimatch-4.0.0.tgz#8c3c0f6e3e8449ada0af3dd29efb491a375191b3"
+  integrity sha512-lDmx79y1z6i7RNx0ZGCPq1bzJ6ZoDDKbvh7jxr9SJcWLkShMzXrHbYVpTdnhNM5MXpDUxCQ4DgqVttVXlBgiBQ==
+  dependencies:
+    "@types/minimatch" "^3.0.3"
+    array-differ "^3.0.0"
+    array-union "^2.1.0"
+    arrify "^2.0.1"
+    minimatch "^3.0.4"
+
 mute-stream@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
@@ -10180,11 +10238,35 @@ prepend-http@^2.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
   integrity sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=
 
+prettier-linter-helpers@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz#d23d41fe1375646de2d0104d3454a3008802cf7b"
+  integrity sha512-GbK2cP9nraSSUF9N2XwUwqfzlAFlMNYYl+ShE/V+H8a9uNl/oUqB1w2EL54Jh0OlyRSd8RfWYJ3coVS4TROP2w==
+  dependencies:
+    fast-diff "^1.1.2"
+
+prettier@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.2.1.tgz#795a1a78dd52f073da0cd42b21f9c91381923ff5"
+  integrity sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==
+
 pretty-bytes@^5.3.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.5.0.tgz#0cecda50a74a941589498011cf23275aa82b339e"
   integrity sha512-p+T744ZyjjiaFlMUZZv6YPC5JrkNj8maRmPaQCWFJFplUAzpIUTRaTcS+7wmZtUoFXHtESJb23ISliaWyz3SHA==
 
+pretty-quick@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/pretty-quick/-/pretty-quick-3.1.0.tgz#cb172e9086deb57455dea7c7e8f136cd0a4aef6c"
+  integrity sha512-DtxIxksaUWCgPFN7E1ZZk4+Aav3CCuRdhrDSFZENb404sYMtuo9Zka823F+Mgeyt8Zt3bUiCjFzzWYE9LYqkmQ==
+  dependencies:
+    chalk "^3.0.0"
+    execa "^4.0.0"
+    find-up "^4.1.0"
+    ignore "^5.1.4"
+    mri "^1.1.5"
+    multimatch "^4.0.0"
+
 prismjs@^1.23.0:
   version "1.23.0"
   resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.23.0.tgz#d3b3967f7d72440690497652a9d40ff046067f33"