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mermaid-js /mermaid
Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
diagramsdiagrams-as-codedocumentationflowchartjavascriptmindmaptypescriptuml-diagrams
Stars91,017
Forks9,456
Open issues2,057
Avg. stars / day21faster than 2% of TypeScript
LanguageTypeScript
LicenseMIT
CreatedNov 1, 2014
Last activityNov 5, 2026
Momentum
starts with the second daily updateRepocharts records a data point every day. Growth figures appear from tomorrow on.
Stars over time
tracked daily since Nov 5, 202691,017 stars today. This graph fills in as daily data points come in.
Chart positions
November 5, 2026| Chart | Rank | Prev. | Peak | Days on chart | At this rank |
|---|---|---|---|---|---|
| TypeScript | #35 · | – | #35 | 1 | 1 day |
Rank history
last 90 days, #1 at the topThe rank history appears after the second daily update.
Compared with the TypeScript chart
bar = this repo, line = chart medianStars91.0k90% of median
Forks9.5k76% of median
Avg. stars per day2123% of median
Open issues2.1k2.6× median
Commit activity
2,835 commits in the last 52 weeksSimilar repositories
by shared topics, language and charts
Cite and share
According to Repocharts, mermaid-js/mermaid ranks #35 in the TypeScript ranking on November 5, 2026.