1.nlohmann / json
JSON for Modern C++
+1,625 stars
from 49,204 · score 7.39
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2.danielaparker / jsoncons
A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON, toon-format
+24 stars
from 831 · score 3.22
3.taocpp / json
C++ header-only JSON library
+12 stars
from 671 · score 2.56
4.wI2L / jsondiff
Compute the diff between two JSON documents as a series of JSON Patch (RFC6902) operations
+11 stars
from 622 · score 2.48
5.weichch / system-text-json-jsondiffpatch
High-performance, low-allocating JSON object diff and patch extension for System.Text.Json. Support generating patch document in RFC 6902 JSON Patch format.
+1 stars
from 125 · score 0.69