diff --git a/package-lock.json b/package-lock.json
index 1a69b7ef..777838dd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -166,6 +166,63 @@
         "picomatch": "^2.2.2"
       }
     },
+    "@sentry/browser": {
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@sentry/browser/-/browser-5.29.0.tgz",
+      "integrity": "sha512-kRlt1mE2wrYjspnIupNnPxqsUrRuy02SuXhbpP7J6uu8QasoEmJ78hk0hHz4jOZRmuWwfs2zIXD4tLGgWOKq8A==",
+      "requires": {
+        "@sentry/core": "5.29.0",
+        "@sentry/types": "5.29.0",
+        "@sentry/utils": "5.29.0",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/core": {
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@sentry/core/-/core-5.29.0.tgz",
+      "integrity": "sha512-a1sZBJ2u3NG0YDlGvOTwUCWiNjhfmDtAQiKK1o6RIIbcrWy9TlSps7CYDkBP239Y3A4pnvohjEEKEP3v3L3LZQ==",
+      "requires": {
+        "@sentry/hub": "5.29.0",
+        "@sentry/minimal": "5.29.0",
+        "@sentry/types": "5.29.0",
+        "@sentry/utils": "5.29.0",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/hub": {
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@sentry/hub/-/hub-5.29.0.tgz",
+      "integrity": "sha512-kcDPQsRG4cFdmqDh+TzjeO7lWYxU8s1dZYAbbl1J4uGKmhNB0J7I4ak4SGwTsXLY6fhbierxr6PRaoNojCxjPw==",
+      "requires": {
+        "@sentry/types": "5.29.0",
+        "@sentry/utils": "5.29.0",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/minimal": {
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@sentry/minimal/-/minimal-5.29.0.tgz",
+      "integrity": "sha512-nhXofdjtO41/caiF1wk1oT3p/QuhOZDYdF/b29DoD2MiAMK9IjhhOXI/gqaRpDKkXlDvd95fDTcx4t/MqqcKXA==",
+      "requires": {
+        "@sentry/hub": "5.29.0",
+        "@sentry/types": "5.29.0",
+        "tslib": "^1.9.3"
+      }
+    },
+    "@sentry/types": {
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@sentry/types/-/types-5.29.0.tgz",
+      "integrity": "sha512-iDkxT/9sT3UF+Xb+JyLjZ5caMXsgLfRyV9VXQEiR2J6mgpMielj184d9jeF3bm/VMuAf/VFFqrHlcVsVgmrrMw=="
+    },
+    "@sentry/utils": {
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/@sentry/utils/-/utils-5.29.0.tgz",
+      "integrity": "sha512-b2B1gshw2u3EHlAi84PuI5sfmLKXW1z9enMMhNuuNT/CoRp+g5kMAcUv/qYTws7UNnYSvTuVGuZG30v1e0hP9A==",
+      "requires": {
+        "@sentry/types": "5.29.0",
+        "tslib": "^1.9.3"
+      }
+    },
     "@surma/rollup-plugin-off-main-thread": {
       "version": "1.4.2",
       "resolved": "https://registry.npmjs.org/@surma/rollup-plugin-off-main-thread/-/rollup-plugin-off-main-thread-1.4.2.tgz",
@@ -6920,8 +6977,7 @@
     "tslib": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
-      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==",
-      "dev": true
+      "integrity": "sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg=="
     },
     "type-fest": {
       "version": "0.11.0",
diff --git a/package.json b/package.json
index a42a91d5..be041496 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,7 @@
     "*.rs": "rustfmt"
   },
   "dependencies": {
+    "@sentry/browser": "^5.29.0",
     "wasm-feature-detect": "^1.2.9"
   }
 }
diff --git a/src/client/initial-app/index.tsx b/src/client/initial-app/index.tsx
index c81affc4..2674f7b9 100644
--- a/src/client/initial-app/index.tsx
+++ b/src/client/initial-app/index.tsx
@@ -12,10 +12,15 @@
  */
 import { h, render } from 'preact';
 import App from './App';
+import { init as initSentry } from '@sentry/browser';
 
 const root = document.getElementById('app') as HTMLElement;
 
 async function main() {
+  initSentry({
+    dsn:
+      'https://1bf731600de64315b8ac4d38bf6b9c25@o482280.ingest.sentry.io/5532246',
+  });
   if (!__PRODUCTION__) await import('preact/debug');
   render(<App />, root);
 }