diff --git a/website/package.json b/website/package.json
index d16b80fea..d58fd00aa 100644
--- a/website/package.json
+++ b/website/package.json
@@ -115,6 +115,7 @@
     "lodash.isequal": "^4.5.0",
     "luaparse": "^0.3.0",
     "lucene": "^2.1.1",
+    "mathjs": "^10.6.1",
     "meriyah": "^4.2.0",
     "parse5": "^6.0.0",
     "parse5-htmlparser2-tree-adapter": "^6.0.0",
diff --git a/website/src/parsers/mathjs/codeExample.txt b/website/src/parsers/mathjs/codeExample.txt
new file mode 100644
index 000000000..c13b78752
--- /dev/null
+++ b/website/src/parsers/mathjs/codeExample.txt
@@ -0,0 +1 @@
+(sin(2x) + e^x) / 2
diff --git a/website/src/parsers/mathjs/index.js b/website/src/parsers/mathjs/index.js
new file mode 100644
index 000000000..5344618b9
--- /dev/null
+++ b/website/src/parsers/mathjs/index.js
@@ -0,0 +1,4 @@
+export const id = 'mathjs';
+export const displayName = 'Math.js';
+export const mimeTypes = ['text/mathjs'];
+export const fileExtension = 'mathjs';
diff --git a/website/src/parsers/mathjs/mathjs.js b/website/src/parsers/mathjs/mathjs.js
new file mode 100644
index 000000000..c9bd862e2
--- /dev/null
+++ b/website/src/parsers/mathjs/mathjs.js
@@ -0,0 +1,42 @@
+import pkg from 'mathjs/package.json';
+
+import defaultParserInterface from '../utils/defaultParserInterface'
+
+const ID = 'mathjs'
+
+export default {
+  ...defaultParserInterface,
+
+  id: ID,
+  displayName: ID,
+  version: pkg.version,
+  homepage: 'https://mathjs.org/',
+  locationProps: new Set(['span']),
+
+  defaultParserID: 'mathjs',
+
+  async loadParser(callback) {
+    require(['mathjs'], callback);
+  },
+
+  parse(parser, code) {
+    try {
+      return parser.parse(code)
+    } catch (message) {
+      // AST Explorer expects the thrown error to be an object, not a string.
+      throw new SyntaxError(message);
+    }
+  },
+
+  getNodeName(node) {
+    return node.type
+  },
+
+  // TODO once this feature is added to mathjs
+  // nodeToRange(node) {
+  // },
+
+  opensByDefault(node) {
+    return node.type === 'BlockNode'
+  },
+}
diff --git a/website/yarn.lock b/website/yarn.lock
index b06398cd2..50ceb146d 100644
--- a/website/yarn.lock
+++ b/website/yarn.lock
@@ -1285,6 +1285,13 @@
   dependencies:
     regenerator-runtime "^0.13.4"
 
+"@babel/runtime@^7.18.3":
+  version "7.18.3"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.18.3.tgz#c7b654b57f6f63cf7f8b418ac9ca04408c4579f4"
+  integrity sha512-38Y8f7YUhce/K7RMwTp7m0uCumpv9hZkitCbBClqQIow1qSbCvGkcegKOXpEWCQLfWmevgRiWokZ1GkpfhbZug==
+  dependencies:
+    regenerator-runtime "^0.13.4"
+
 "@babel/runtime@^7.5.5", "@babel/runtime@^7.7.2", "@babel/runtime@^7.8.4", "@babel/runtime@^7.8.7":
   version "7.14.0"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.14.0.tgz#46794bc20b612c5f75e62dd071e24dfd95f1cbe6"
@@ -4099,6 +4106,11 @@ commoner@~0.10.3:
     q "^1.1.2"
     recast "^0.11.17"
 
+complex.js@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/complex.js/-/complex.js-2.1.1.tgz#0675dac8e464ec431fb2ab7d30f41d889fb25c31"
+  integrity sha512-8njCHOTtFFLtegk6zQo0kkVX1rngygb/KQI6z1qZxlFI3scluC+LVTCFbrkWjBv4vvLlbQ9t88IPMC6k95VTTg==
+
 component-emitter@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
@@ -4479,6 +4491,11 @@ decamelize@^1.0.0, decamelize@^1.2.0:
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
 
+decimal.js@^10.3.1:
+  version "10.3.1"
+  resolved "https://registry.yarnpkg.com/decimal.js/-/decimal.js-10.3.1.tgz#d8c3a444a9c6774ba60ca6ad7261c3a94fd5e783"
+  integrity sha512-V0pfhfr8suzyPGOx3nmq4aHqabehUZn6Ch9kyFpV79TGDTWFmHqUqXdabR7QHqxzrYolF4+tVmJhUG4OURg5dQ==
+
 decode-uri-component@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
@@ -4974,6 +4991,11 @@ escalade@^3.1.1:
   resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
   integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
 
+escape-latex@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/escape-latex/-/escape-latex-1.2.0.tgz#07c03818cf7dac250cce517f4fda1b001ef2bca1"
+  integrity sha512-nV5aVWW1K0wEiUIEdZ4erkGGH8mDxGyxSeqPzRNtWP7ataw+/olFObw7hujFWlVjNsaDFw5VZ5NzVSIqRgfTiw==
+
 escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
@@ -5961,6 +5983,11 @@ fraction.js@^4.1.2:
   resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.1.3.tgz#be65b0f20762ef27e1e793860bc2dfb716e99e65"
   integrity sha512-pUHWWt6vHzZZiQJcM6S/0PXfS+g6FM4BF5rj9wZyreivhQPdsh5PpE25VtSNxq80wHS5RfY51Ii+8Z0Zl/pmzg==
 
+fraction.js@^4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.2.0.tgz#448e5109a313a3527f5a3ab2119ec4cf0e0e2950"
+  integrity sha512-MhLuK+2gUcnZe8ZHlaaINnQLl0xRIGRfcGk2yl8xoQAfHrSsL3rYu6FCmBdkdbhc9EPlwyGHewaRsvwRMJtAlA==
+
 fragment-cache@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/fragment-cache/-/fragment-cache-0.2.1.tgz#4290fad27f13e89be7f33799c6bc5a0abfff0d19"
@@ -7205,6 +7232,11 @@ java-parser@^2.0.1:
     chevrotain "6.5.0"
     lodash "4.17.21"
 
+javascript-natural-sort@^0.7.1:
+  version "0.7.1"
+  resolved "https://registry.yarnpkg.com/javascript-natural-sort/-/javascript-natural-sort-0.7.1.tgz#f9e2303d4507f6d74355a73664d1440fb5a0ef59"
+  integrity sha512-nO6jcEfZWQXDhOiBtG2KvKyEptz7RVbpGP4vTD2hLBdmNQSsCiicO2Ioinv6UI4y9ukqnBpy+XZ9H6uLNgJTlw==
+
 jest-worker@^25.1.0:
   version "25.5.0"
   resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-25.5.0.tgz#2611d071b79cea0f43ee57a3d118593ac1547db1"
@@ -7897,6 +7929,21 @@ markdown-table@^3.0.0:
   resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-3.0.1.tgz#88c48957aaf2a8014ccb2ba026776a1d736fe3dc"
   integrity sha512-CBbaYXKSGnE1uLRpKA1SWgIRb2PQrpkllNWpZtZe6VojOJ4ysqiq7/2glYcmKsOYN09QgH/HEBX5hIshAeiK6A==
 
+mathjs@^10.6.1:
+  version "10.6.1"
+  resolved "https://registry.yarnpkg.com/mathjs/-/mathjs-10.6.1.tgz#95b34178eed65cbf7a63d35c468ad3ac912f7ddf"
+  integrity sha512-8iZp6uUKKBoCFoUHze9ydsrSji9/IOEzMhwURyoQXaLL1+ILEZnraw4KzZnUBt/XN6lPJPV+7JO94oil3AmosQ==
+  dependencies:
+    "@babel/runtime" "^7.18.3"
+    complex.js "^2.1.1"
+    decimal.js "^10.3.1"
+    escape-latex "^1.2.0"
+    fraction.js "^4.2.0"
+    javascript-natural-sort "^0.7.1"
+    seedrandom "^3.0.5"
+    tiny-emitter "^2.1.0"
+    typed-function "^2.1.0"
+
 md5.js@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
@@ -10525,6 +10572,11 @@ seafox@^1.6.9:
   resolved "https://registry.yarnpkg.com/seafox/-/seafox-1.7.1.tgz#c84d2a524af9b5b30addb047cf5228e317f5a743"
   integrity sha512-WK3tcdmoCHPBhoe1oojEfzeNSTkp/wEgNdReqyBNubUM5yp+sw6uU2f/SpAc0PI1VyAxiC2G7tfMY2TXr/pfIg==
 
+seedrandom@^3.0.5:
+  version "3.0.5"
+  resolved "https://registry.yarnpkg.com/seedrandom/-/seedrandom-3.0.5.tgz#54edc85c95222525b0c7a6f6b3543d8e0b3aa0a7"
+  integrity sha512-8OwmbklUNzwezjGInmZ+2clQmExQPvomqjL7LFqOYqtmuxRgQYqOD3mHaU+MvZn5FLUeVxVfQjwLZW/n/JFuqg==
+
 "semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.6.0, semver@^5.7.1:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
@@ -11415,6 +11467,11 @@ timers-browserify@^2.0.4:
   dependencies:
     setimmediate "^1.0.4"
 
+tiny-emitter@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz#1d1a56edfc51c43e863cbb5382a72330e3555423"
+  integrity sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q==
+
 tmp@^0.0.33:
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
@@ -11639,6 +11696,11 @@ type@^1.0.1:
   resolved "https://registry.yarnpkg.com/type/-/type-1.0.3.tgz#16f5d39f27a2d28d86e48f8981859e9d3296c179"
   integrity sha512-51IMtNfVcee8+9GJvj0spSuFcZHe9vSib6Xtgsny1Km9ugyz2mbS08I3rsUIRYgJohFRFU1160sgRodYz378Hg==
 
+typed-function@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/typed-function/-/typed-function-2.1.0.tgz#ded6f8a442ba8749ff3fe75bc41419c8d46ccc3f"
+  integrity sha512-bctQIOqx2iVbWGDGPWwIm18QScpu2XRmkC19D8rQGFsjKSgteq/o1hTZvIG/wuDq8fanpBDrLkLq+aEN/6y5XQ==
+
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"