sj.h Alternatives

Apps similar to sj.h include Json.NET, which is free and open source. Other options are simdjson, Pipfeed Parsing API and RapidJson. In total there are four apps like sj.h for the web, self-hosting, Mac, Windows and Linux.

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sj.h alternatives page was last updated Sep 22, 2025

Json.NET
10 likes
The most popular Json framework for .net with great support and performance.
Cost / License
Free
Open Source
Platforms
Self-Hosted
.NET Framework
Good alternative?Is Json.NET a good alternative to sj.h?
simdjson
Like
JSON is everywhere on the Internet. Servers spend a lot of time parsing it. We need a fresh approach. The simdjson library uses commonly available SIMD instructions and microparallel algorithms to parse JSON 2.5x faster than anything else out there.
Cost / License
Free
Open Source (Apache-2.0)
Origin
Canada
Platforms
Self-Hosted
Good alternative?Is simdjson a good alternative to sj.h?
Pipfeed Parsing API
Like
Convert any news articles to JSON. Enter a URL of any text article or post and get clean JSON with title, summary, text and all other properties.
Cost / License
Freemium
Proprietary
Platforms
Online
Good alternative?Is Pipfeed Parsing API a good alternative to sj.h?
R
R
RapidJson
Like
A fast JSON parser/generator for C++ with both SAX/DOM style API.
Cost / License
Free
Open Source
Origin
China
Platforms
Mac
Windows
Linux
Online
R
Good alternative?Is RapidJson a good alternative to sj.h?