Fast JSON writer and reader for microcontrollers with struct reflection (REFLECT/MEMBER), Kotlin-style config and pretty printing.
Write and read C++ structs as JSON without hand-written serialization code. Streaming buffer writer with validation, single-pass reader, std::optional, duplicate key detection, error paths like root.devices[2].limits.max. Needs C++17 (RP2040/RP2350, ESP32, Teensy 4.x). Free for noncommercial use; commercial use requires a license.
| Filename | Release Date | File Size |
|---|---|---|
| ReflectJSON-1.2.1.zip | 2026-10-18 | 85.00 KiB |
| ReflectJSON-1.1.0.zip | 2026-10-15 | 88.53 KiB |
| ReflectJSON-1.0.0.zip | 2026-10-12 | 84.75 KiB |