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Run results for:
Markdown Performance Comparison 2023-06-23 (2)
A performance comparison of leading Javascript Markdown implementations.
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=561698" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:131.0) Gecko/20100101 Firefox/131.0
Browser:
Firefox 131
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
one year ago
Benchmark engine:
Benchmark.js
remarkable
3K/s
CommonMark
3K/s
Snarkdown
3K/s
markdown-it
2K/s
Marked
2K/s
simple-markdown
1K/s
Showdown
526/s
micromark
186/s
remark
0/s
View exact numbers
Test name
Executions per second
✓
remarkable
3,141 Ops/sec
CommonMark
2,773 Ops/sec
Snarkdown
2,679 Ops/sec
markdown-it
2,301 Ops/sec
Marked
2,181 Ops/sec
simple-markdown
1,100 Ops/sec
Showdown
526 Ops/sec
micromark
186 Ops/sec
remark
0 Ops/sec
HTML Preparation code:
<script type="text/javascript" src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script> <script type="module">import SimpleMarkdown from 'https://esm.sh/@khanacademy/simple-markdown';window.SimpleMarkdown = SimpleMarkdown</script> <script type="text/javascript" src="https://cdn.jsdelivr.net/npm/markdown-it/dist/markdown-it.min.js"></script> <script type="module">import {remark} from 'https://esm.sh/remark?bundle';window.remark = remark</script> <script type="text/javascript" src="https://unpkg.com/commonmark/dist/commonmark.min.js"></script> <script type="text/javascript" src="https://unpkg.com/showdown/dist/showdown.min.js"></script> <script type="text/javascript" src="https://unpkg.com/remarkable/dist/remarkable.min.js"></script> <script type="module">import {micromark} from 'https://esm.sh/micromark?bundle';window.micromark = micromark</script> <script type="text/javascript" src="https://unpkg.com/snarkdown/dist/snarkdown.umd.js"></script>
Script Preparation code:
var conv = { marked: marked.use({ gfm: true }).parse, simpleMarkdown: (md) => SimpleMarkdown.defaultOutput(SimpleMarkdown.defaultBlockParse(md)), mdit: markdownit({ html: true }), remark: window.remark().process, cm: new commonmark.HtmlRenderer(), showdown: new showdown.Converter(), remarkable: new remarkable.Remarkable('full'), micromark: window.micromark, snarkdown: snarkdown }; var pars = { cm: new commonmark.Parser() }; var md = [ "---", "__Advertisement :)__", "", "- __[pica](https://nodeca.github.io/pica/demo/)__ - high quality and fast image", " resize in browser.", "- __[babelfish](https://github.com/nodeca/babelfish/)__ - developer friendly", " i18n with plurals support and easy syntax.", "", "You will like those projects!", "", "---", "", "# h1 Heading 8-)", "## h2 Heading", "### h3 Heading", "#### h4 Heading", "##### h5 Heading", "###### h6 Heading", "", "", "## Horizontal Rules", "", "___", "", "---", "", "***", "", "", "## Typographic replacements", "", "Enable typographer option to see result.", "", "(c) (C) (r) (R) (tm) (TM) (p) (P) +-", "", "test.. test... test..... test?..... test!....", "", "!!!!!! ???? ,, -- ---", "", "\"Smartypants, double quotes\" and 'single quotes'", "", "", "## Emphasis", "", "**This is bold text**", "", "__This is bold text__", "", "*This is italic text*", "", "_This is italic text_", "", "~~Strikethrough~~", "", "", "## Blockquotes", "", "", "> Blockquotes can also be nested...", ">> ...by using additional greater-than signs right next to each other...", "> > > ...or with spaces between arrows.", "", "", "## Lists", "", "Unordered", "", "+ Create a list by starting a line with `+`, `-`, or `*`", "+ Sub-lists are made by indenting 2 spaces:", " - Marker character change forces new list start:", " * Ac tristique libero volutpat at", " + Facilisis in pretium nisl aliquet", " - Nulla volutpat aliquam velit", "+ Very easy!", "", "Ordered", "", "1. Lorem ipsum dolor sit amet", "2. Consectetur adipiscing elit", "3. Integer molestie lorem at massa", "", "", "1. You can use sequential numbers...", "1. ...or keep all the numbers as `1.`", "", "Start numbering with offset:", "", "57. foo", "1. bar", "", "", "## Code", "", "Inline `code`", "", "Indented code", "", " // Some comments", " line 1 of code", " line 2 of code", " line 3 of code", "", "", "Block code \"fences\"", "", "```", "Sample text here...", "```", "", "Syntax highlighting", "", "``` js", "var foo = function (bar) {", " return bar++;", "};", "", "console.log(foo(5));", "```", "", "## Tables", "", "| Option | Description |", "| ------ | ----------- |", "| data | path to data files to supply the data that will be passed into templates. |", "| engine | engine to be used for processing templates. Handlebars is the default. |", "| ext | extension to be used for dest files. |", "", "Right aligned columns", "", "| Option | Description |", "| ------:| -----------:|", "| data | path to data files to supply the data that will be passed into templates. |", "| engine | engine to be used for processing templates. Handlebars is the default. |", "| ext | extension to be used for dest files. |", "", "", "## Links", "", "[link text](http://dev.nodeca.com)", "", "[link with title](http://nodeca.github.io/pica/demo/ \"title text!\")", "", "Autoconverted link https://github.com/nodeca/pica (enable linkify to see)", "", "", "## Images", "", "", "![Stormtroopocat](https://octodex.github.com/images/stormtroopocat.jpg \"The Stormtroopocat\")", "", "Like links, Images also have a footnote style syntax", "", "![Alt text][id]", "", "With a reference later in the document defining the URL location:", "", "[id]: https://octodex.github.com/images/dojocat.jpg \"The Dojocat\"", "", "", "## Plugins", "", "The killer feature of `markdown-it` is very effective support of", "[syntax plugins](https://www.npmjs.org/browse/keyword/markdown-it-plugin).", "", "", "### [Emojies](https://github.com/markdown-it/markdown-it-emoji)", "", "> Classic markup: :wink: :crush: :cry: :tear: :laughing: :yum:", ">", "> Shortcuts (emoticons): :-) :-( 8-) ;)", "", "see [how to change output](https://github.com/markdown-it/markdown-it-emoji#change-output) with twemoji.", "", "", "### [Subscipt](https://github.com/markdown-it/markdown-it-sub) / [Superscirpt](https://github.com/markdown-it/markdown-it-sup)", "", "- 19^th^", "- H~2~O", "", "", "### [\<ins>](https://github.com/markdown-it/markdown-it-ins)", "", "++Inserted text++", "", "", "### [\<mark>](https://github.com/markdown-it/markdown-it-mark)", "", "==Marked text==", "", "", "### [Footnotes](https://github.com/markdown-it/markdown-it-footnote)", "", "Footnote 1 link[^first].", "", "Footnote 2 link[^second].", "", "Inline footnote^[Text of inline footnote] definition.", "", "Duplicated footnote reference[^second].", "", "[^first]: Footnote **can have markup**", "", " and multiple paragraphs.", "", "[^second]: Footnote text.", "", "", "### [Definition lists](https://github.com/markdown-it/markdown-it-deflist)", "", "Term 1", "", ": Definition 1", "with lazy continuation.", "", "Term 2 with *inline markup*", "", ": Definition 2", "", " { some code, part of Definition 2 }", "", " Third paragraph of definition 2.", "", "_Compact style:_", "", "Term 1", " ~ Definition 1", "", "Term 2", " ~ Definition 2a", " ~ Definition 2b", "", "", "### [Abbreviations](https://github.com/markdown-it/markdown-it-abbr)", "", "This is HTML abbreviation example.", "", "It converts \"HTML\", but keep intact partial entries like \"xxxHTMLyyy\" and so on.", "", "*[HTML]: Hyper Text Markup Language", "---", "__Advertisement :)__", "", "- __[pica](https://nodeca.github.io/pica/demo/)__ - high quality and fast image", " resize in browser.", "- __[babelfish](https://github.com/nodeca/babelfish/)__ - developer friendly", " i18n with plurals support and easy syntax.", "", "You will like those projects!", "", "---", "", "# h1 Heading 8-)", "## h2 Heading", "### h3 Heading", "#### h4 Heading", "##### h5 Heading", "###### h6 Heading", "", "", "## Horizontal Rules", "", "___", "", "---", "", "***", "", "", "## Typographic replacements", "", "Enable typographer option to see result.", "", "(c) (C) (r) (R) (tm) (TM) (p) (P) +-", "", "test.. test... test..... test?..... test!....", "", "!!!!!! ???? ,, -- ---", "", "\"Smartypants, double quotes\" and 'single quotes'", "", "", "## Emphasis", "", "**This is bold text**", "", "__This is bold text__", "", "*This is italic text*", "", "_This is italic text_", "", "~~Strikethrough~~", "", "", "## Blockquotes", "", "", "> Blockquotes can also be nested...", ">> ...by using additional greater-than signs right next to each other...", "> > > ...or with spaces between arrows.", "", "", "## Lists", "", "Unordered", "", "+ Create a list by starting a line with `+`, `-`, or `*`", "+ Sub-lists are made by indenting 2 spaces:", " - Marker character change forces new list start:", " * Ac tristique libero volutpat at", " + Facilisis in pretium nisl aliquet", " - Nulla volutpat aliquam velit", "+ Very easy!", "", "Ordered", "", "1. Lorem ipsum dolor sit amet", "2. Consectetur adipiscing elit", "3. Integer molestie lorem at massa", "", "", "1. You can use sequential numbers...", "1. ...or keep all the numbers as `1.`", "", "Start numbering with offset:", "", "57. foo", "1. bar", "", "", "## Code", "", "Inline `code`", "", "Indented code", "", " // Some comments", " line 1 of code", " line 2 of code", " line 3 of code", "", "", "Block code \"fences\"", "", "```", "Sample text here...", "```", "", "Syntax highlighting", "", "``` js", "var foo = function (bar) {", " return bar++;", "};", "", "console.log(foo(5));", "```", "", "## Tables", "", "| Option | Description |", "| ------ | ----------- |", "| data | path to data files to supply the data that will be passed into templates. |", "| engine | engine to be used for processing templates. Handlebars is the default. |", "| ext | extension to be used for dest files. |", "", "Right aligned columns", "", "| Option | Description |", "| ------:| -----------:|", "| data | path to data files to supply the data that will be passed into templates. |", "| engine | engine to be used for processing templates. Handlebars is the default. |", "| ext | extension to be used for dest files. |", "", "", "## Links", "", "[link text](http://dev.nodeca.com)", "", "[link with title](http://nodeca.github.io/pica/demo/ \"title text!\")", "", "Autoconverted link https://github.com/nodeca/pica (enable linkify to see)", "", "", "## Images", "", "", "![Stormtroopocat](https://octodex.github.com/images/stormtroopocat.jpg \"The Stormtroopocat\")", "", "Like links, Images also have a footnote style syntax", "", "![Alt text][id]", "", "With a reference later in the document defining the URL location:", "", "[id]: https://octodex.github.com/images/dojocat.jpg \"The Dojocat\"", "", "", "## Plugins", "", "The killer feature of `markdown-it` is very effective support of", "[syntax plugins](https://www.npmjs.org/browse/keyword/markdown-it-plugin).", "", "", "### [Emojies](https://github.com/markdown-it/markdown-it-emoji)", "", "> Classic markup: :wink: :crush: :cry: :tear: :laughing: :yum:", ">", "> Shortcuts (emoticons): :-) :-( 8-) ;)", "", "see [how to change output](https://github.com/markdown-it/markdown-it-emoji#change-output) with twemoji.", "", "", "### [Subscipt](https://github.com/markdown-it/markdown-it-sub) / [Superscirpt](https://github.com/markdown-it/markdown-it-sup)", "", "- 19^th^", "- H~2~O", "", "", "### [\<ins>](https://github.com/markdown-it/markdown-it-ins)", "", "++Inserted text++", "", "", "### [\<mark>](https://github.com/markdown-it/markdown-it-mark)", "", "==Marked text==", "", "", "### [Footnotes](https://github.com/markdown-it/markdown-it-footnote)", "", "Footnote 1 link[^first].", "", "Footnote 2 link[^second].", "", "Inline footnote^[Text of inline footnote] definition.", "", "Duplicated footnote reference[^second].", "", "[^first]: Footnote **can have markup**", "", " and multiple paragraphs.", "", "[^second]: Footnote text.", "", "", "### [Definition lists](https://github.com/markdown-it/markdown-it-deflist)", "", "Term 1", "", ": Definition 1", "with lazy continuation.", "", "Term 2 with *inline markup*", "", ": Definition 2", "", " { some code, part of Definition 2 }", "", " Third paragraph of definition 2.", "", "_Compact style:_", "", "Term 1", " ~ Definition 1", "", "Term 2", " ~ Definition 2a", " ~ Definition 2b", "", "", "### [Abbreviations](https://github.com/markdown-it/markdown-it-abbr)", "", "This is HTML abbreviation example.", "", "It converts \"HTML\", but keep intact partial entries like \"xxxHTMLyyy\" and so on.", "", "*[HTML]: Hyper Text Markup Language"].join("\n");
Tests:
Showdown
conv.showdown.makeHtml(md);
Marked
conv.marked(md);
CommonMark
conv.cm.render(pars.cm.parse(md));
markdown-it
conv.mdit.render(md);
remarkable
conv.remarkable.render(md);
micromark
conv.micromark(md);
Snarkdown
conv.snarkdown(md);
remark
conv.remark(md)
simple-markdown
conv.simpleMarkdown(md)