nlohmann / json
Strong signals across all four use cases
MIT licensed · CI configured · Tests present
Watch: Small team — 2 contributors active in recent commits · Single-maintainer risk — top contributor 99% of recent commits
- Stars
- 50,799
- Last push
- 24 Oct 2026
- Contributors
- 392all time
- OpenSSF Scorecard
- 8.6 / 10
- High/critical advisories
- 01 dependency checked
What it is
AInlohmann/json is a header-only C++ library that provides a complete JSON parser and serializer for modern C++.
MIT license
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Full setup →Start reading
AIREADME.mdRepository roottools/macro_builder/main.cppLikely start-up fileinclude/nlohmann/detail/input/parser.hppSuggested starting point
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