diff --git a/packages/browser/package.json b/packages/browser/package.json
index fecd3ff69cbf..1191413a5a7e 100644
--- a/packages/browser/package.json
+++ b/packages/browser/package.json
@@ -23,6 +23,7 @@
   },
   "devDependencies": {
     "@types/md5": "2.1.33",
+    "btoa": "^1.2.1",
     "chai": "^4.1.2",
     "chokidar": "^3.0.2",
     "jest": "^24.7.1",
@@ -36,6 +37,7 @@
     "karma-sinon": "^1.0.5",
     "karma-typescript": "^4.0.0",
     "karma-typescript-es6-transform": "^4.0.0",
+    "node-fetch": "^2.6.0",
     "npm-run-all": "^4.1.2",
     "prettier": "^1.17.0",
     "prettier-check": "^2.0.0",
@@ -74,6 +76,7 @@
     "test:unit:watch": "karma start test/unit/karma.conf.js --auto-watch --no-single-run",
     "test:integration": "test/integration/run.js",
     "test:integration:watch": "test/integration/run.js --watch",
+    "test:integration:checkbrowsers": "node scripts/checkbrowsers.js",
     "test:manual": "node test/manual/npm-build.js && rm test/manual/tmp.js",
     "size:check": "run-p size:check:es5 size:check:es6",
     "size:check:es5": "cat build/bundle.min.js | gzip -9 | wc -c | awk '{$1=$1/1024; print \"ES5: \",$1,\"kB\";}'",
diff --git a/packages/browser/scripts/checkbrowsers.js b/packages/browser/scripts/checkbrowsers.js
new file mode 100644
index 000000000000..9e6481485d79
--- /dev/null
+++ b/packages/browser/scripts/checkbrowsers.js
@@ -0,0 +1,132 @@
+// Script which checks all browsers in test/integration/browser.js against supported BrowserStack browsers
+// Meant to be run manually, by running `yarn test:integration:checkbrowsers` from the command line
+
+const btoa = require('btoa');
+const fetch = require('node-fetch');
+const localConfigs = require('../test/integration/browsers.js');
+
+const browserstackUsername = process.env.BROWSERSTACK_USERNAME;
+const browserstackAccessKey = process.env.BROWSERSTACK_ACCESS_KEY;
+
+const hasCreds = () => {
+  return browserstackUsername !== undefined && browserstackAccessKey !== undefined;
+};
+
+const fetchCurrentData = (username, key) => {
+  const authKey = btoa(`${username}:${key}`);
+
+  return fetch('https://api.browserstack.com/5/browsers?flat=true', {
+    headers: {
+      Authorization: `Basic ${authKey}`,
+    },
+  }).then(response => {
+    if (response.status >= 200 && response.status < 300) {
+      return response.json();
+    } else {
+      throw new Error(`Unable to fetch data. Status: ${response.status} ${response.statusText}`);
+    }
+  });
+};
+
+const isMatchingEntry = (key, localConfig, bsConfig) => {
+  let localValue = localConfig[key];
+  let bsValue = bsConfig[key];
+
+  // all values are either null, undefined, or strings, so checking truthiness should
+  // save us from trying to lowercase anything that can't handle it
+  if (localValue) {
+    localValue = localValue.toLowerCase();
+  }
+  if (bsValue) {
+    bsValue = bsValue.toLowerCase();
+  }
+
+  if (localValue === bsValue) {
+    return true;
+  }
+  if (key === 'browser_version' && localValue === 'latest') {
+    return true;
+  }
+
+  return false;
+};
+
+const isMatchingConfig = (localConfig, bsConfig) => {
+  const checkKeys = ['os', 'os_version', 'browser', 'device', 'browser_version'];
+
+  // bail on the first non-matching entry
+  if (checkKeys.some(key => !isMatchingEntry(key, localConfig, bsConfig))) {
+    return false;
+  }
+
+  // while we're here, if we've found a match on everything else, make sure
+  // real_mobile is up to date. Now the data *really* matches!
+  if (localConfig.real_mobile !== bsConfig.real_mobile) {
+    localConfig.real_mobile_updated = true; // flag for later
+    localConfig.real_mobile = bsConfig.real_mobile;
+  }
+
+  return true;
+};
+
+const isSupported = (localConfig, supportedConfigs) => {
+  return supportedConfigs.some(supportedConfig => isMatchingConfig(localConfig, supportedConfig));
+};
+
+const checkLocalConfigsVsBrowserStack = (localConfigs, bsConfigs) => {
+  const unsupportedConfigs = [];
+  const realMobileUpdates = [];
+
+  // check each local config against the entire collection of BS configs
+  for (const configName in localConfigs) {
+    const localConfig = localConfigs[configName];
+
+    console.log(`\nChecking ${configName}`);
+
+    if (!isSupported(localConfig, bsConfigs)) {
+      console.log('  UNSUPPORTED');
+      unsupportedConfigs.push(configName);
+    } else if (localConfig.real_mobile_updated) {
+      console.log('  Supported (but needs real_mobile update)');
+      realMobileUpdates.push(configName);
+    } else {
+      console.log('  Supported!');
+    }
+  }
+
+  // report on unsupported configs
+  if (unsupportedConfigs.length) {
+    console.log('\nFound unsupported browser configurations:');
+    for (const configName of unsupportedConfigs) {
+      console.log(`\n${configName}: `, localConfigs[configName]);
+    }
+    console.log(
+      '\nPlease visit https://api.browserstack.com/5/browsers or https://api.browserstack.com/5/browsers?flat=true to choose new configurations.',
+    );
+  } else {
+    console.log('\nAll configurations supported!\n');
+  }
+
+  // report on real_mobile updates
+  if (realMobileUpdates.length) {
+    console.log('\nFound supported browser configurations which need real_mobile updated:\n');
+    for (const configName of realMobileUpdates) {
+      console.log(configName, 'new real_mobile value: ', localConfigs[configName].real_mobile);
+    }
+  }
+};
+
+const findUnsupportedConfigs = localConfigs => {
+  if (!hasCreds()) {
+    console.warn(
+      'Unable to find API credentials in env. Please export them as BROWSERSTACK_USERNAME and BROWSERSTACK_ACCESS_KEY.',
+    );
+    return;
+  }
+
+  fetchCurrentData(browserstackUsername, browserstackAccessKey)
+    .then(data => checkLocalConfigsVsBrowserStack(localConfigs, data))
+    .catch(err => console.log(err));
+};
+
+findUnsupportedConfigs(localConfigs);
diff --git a/packages/browser/test/integration/browsers.js b/packages/browser/test/integration/browsers.js
index 710d3ba02038..86f9e2efddfc 100644
--- a/packages/browser/test/integration/browsers.js
+++ b/packages/browser/test/integration/browsers.js
@@ -1,51 +1,60 @@
+// To check if all of these browsers are still viable, run
+// yarn test:integration:checkbrowsers
+
 module.exports = {
   bs_android_4: {
     base: "BrowserStack",
-    browser: "Android",
+    browser: "Android Browser",
     device: "Google Nexus 5",
     os: "android",
     os_version: "4.4",
     real_mobile: true,
+    browser_version: null,
   },
   bs_android_5: {
     base: "BrowserStack",
-    browser: "Android",
+    browser: "Android Browser",
     device: "Google Nexus 9",
     os: "android",
     os_version: "5.1",
     real_mobile: true,
+    browser_version: null,
   },
   bs_android_6: {
     base: "BrowserStack",
-    browser: "Android",
+    browser: "Android Browser",
     device: "Samsung Galaxy S7",
     os: "android",
     os_version: "6.0",
     real_mobile: true,
+    browser_version: null,
   },
   bs_android_7: {
     base: "BrowserStack",
-    browser: "Android",
+    browser: "Android Browser",
     device: "Samsung Galaxy S8",
     os: "android",
     os_version: "7.0",
     real_mobile: true,
+    browser_version: null,
   },
   bs_android_8: {
     base: "BrowserStack",
-    browser: "Android",
+    browser: "Android Browser",
     device: "Samsung Galaxy S9",
     os: "android",
     os_version: "8.0",
     real_mobile: true,
+    browser_version: null,
   },
   bs_android_9: {
     base: "BrowserStack",
-    browser: "Android",
+    browser: "Android Browser",
     device: "Samsung Galaxy S9 Plus",
     os: "android",
     os_version: "9.0",
     real_mobile: true,
+    browser_version: null,
   },
   bs_ios_11: {
     base: "BrowserStack",
@@ -54,6 +63,7 @@ module.exports = {
     os: "ios",
     os_version: "11.4",
     real_mobile: true,
+    browser_version: null,
   },
   bs_ios_12: {
     base: "BrowserStack",
@@ -62,6 +72,7 @@ module.exports = {
     os: "ios",
     os_version: "12.1",
     real_mobile: true,
+    browser_version: null,
   },
   bs_ie10: {
     base: "BrowserStack",
@@ -69,6 +80,8 @@ module.exports = {
     browser_version: "10.0",
     os: "Windows",
     os_version: "8",
+    device: null,
+    real_mobile: null,
   },
   bs_ie11: {
     base: "BrowserStack",
@@ -76,6 +89,8 @@ module.exports = {
     browser_version: "11.0",
     os: "Windows",
     os_version: "10",
+    device: null,
+    real_mobile: null,
   },
   bs_safari: {
     base: "BrowserStack",
@@ -83,6 +98,8 @@ module.exports = {
     browser_version: "latest",
     os: "OS X",
     os_version: "Mojave",
+    device: null,
+    real_mobile: null,
   },
   bs_edge: {
     base: "BrowserStack",
@@ -90,6 +107,8 @@ module.exports = {
     browser_version: "latest",
     os: "Windows",
     os_version: "10",
+    device: null,
+    real_mobile: null,
   },
   bs_firefox: {
     base: "BrowserStack",
@@ -97,6 +116,8 @@ module.exports = {
     browser_version: "latest",
     os: "Windows",
     os_version: "10",
+    device: null,
+    real_mobile: null,
   },
   bs_chrome: {
     base: "BrowserStack",
@@ -104,5 +125,7 @@ module.exports = {
     browser_version: "latest",
     os: "Windows",
     os_version: "10",
+    device: null,
+    real_mobile: null,
   },
 };
diff --git a/yarn.lock b/yarn.lock
index 637bfae2a355..f7e47b4a82b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2842,6 +2842,11 @@ btoa-lite@^1.0.0:
   resolved "https://registry.yarnpkg.com/btoa-lite/-/btoa-lite-1.0.0.tgz#337766da15801210fdd956c22e9c6891ab9d0337"
   integrity sha1-M3dm2hWAEhD92VbCLpxokaudAzc=
 
+btoa@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/btoa/-/btoa-1.2.1.tgz#01a9909f8b2c93f6bf680ba26131eb30f7fa3d73"
+  integrity sha512-SB4/MIGlsiVkMcHmT+pSmIPoNDoHg+7cMzmt3Uxt628MTz2487DKSqK/fuhFBrkuqrYv5UCEnACpF4dTFNKc/g==
+
 buffer-alloc-unsafe@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz#bd7dc26ae2972d0eda253be061dba992349c19f0"
@@ -7896,6 +7901,11 @@ node-fetch@^2.2.0, node-fetch@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.3.0.tgz#1a1d940bbfb916a1d3e0219f037e89e71f8c5fa5"
 
+node-fetch@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.0.tgz#e633456386d4aa55863f676a7ab0daa8fdecb0fd"
+  integrity sha512-8dG4H5ujfvFiqDmVu9fQ5bOHUC15JMjMY/Zumv26oOvvVJjM67KF8koCWIabKQ1GJIa9r2mMZscBq/TbdOcmNA==
+
 node-forge@^0.7.4:
   version "0.7.6"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.7.6.tgz#fdf3b418aee1f94f0ef642cd63486c77ca9724ac"