akheron/jansson
C library for encoding, decoding and manipulating JSON data observed · 2026-08-28
Health v2 · maintenance only
82/100
- Activity 91
- Release rhythm 59
- Longevity 100
Flags: no_license
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 232.0
- age_days: 6341
- days_rel: 63
- days_push: 55
- n_releases_24m: 3
Adoption not part of the score
3359 stars · 849 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded
Jansson is a C library for encoding, decoding, and manipulating JSON data. It offers a simple API, full UTF-8 Unicode support, and no dependencies on other libraries.
Use cases
- parse json in c
- encode json from c program
- decode json files in c
- manipulate json data structures in c
- embed json support in embedded c project
- serialize data to json in c
When to choose
- you need a lightweight, dependency-free JSON library for C
- you want full Unicode/UTF-8 support
- you need a well-documented, extensively tested JSON parser
- you target multiple platforms including Android
When to avoid
- you are working in C++ and prefer a native C++ JSON library
- you need JSON schema validation or JSONPath queries
- you want a header-only library
Facets
library · maturity stable
serialization parser developer-tools apis files c cpp windows cross-platform json c-library utf-8 no-dependencies linux macos android
2 sources
- readme: https://github.com/akheron/jansson · fetched 2026-08-28 · 86c63b4b0fc6
- homepage: http://www.digip.org/jansson/ · fetched 2026-08-29 · 2b1dfe9f0aca
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| akheron/jansson | main | 82 |
For agents
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem