nlohmann /json
JSON for Modern C++
bsoncborheader-onlyjsonjson-diffjson-merge-patchjson-parserjson-patch
Stars50,840
Forks7,519
Open issues15
Avg. stars / day10faster than 22% of C++
LanguageC++
LicenseMIT
CreatedJul 4, 2013
Last activityNov 4, 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, 202650,840 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 |
|---|---|---|---|---|---|
| C++ | #17 · | – | #17 | 1 | 1 day |
Rank history
last 90 days, #1 at the topThe rank history appears after the second daily update.
Compared with the C++ chart
bar = this repo, line = chart medianStars50.8k1.2× median
Forks7.5k1.0× median
Avg. stars per day1064% of median
Open issues152% of median
Commit activity
last 52 weeksCommit activity is fetched once a week and appears here after the next update.
Similar repositories
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Cite and share
According to Repocharts, nlohmann/json ranks #17 in the C++ ranking on November 5, 2026.