jiter
jiter is Fast iterable JSON parser. Contribute to pydantic/jiter development by creating an account on GitHub.. It is ranked #426 on the Dev Radar, in Languages & runtimes, first seen 7 days ago and shared in 2 posts (7.8k views).
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What people said about jiter on X
Significant `jiter` release, in particular this includes SIMD support for x86, which should give up to 7x performance improvement for parsing long strings. There are also significant improvements for tape reuse, arm64 string SIMD, float parsing and more. jiter is the most used 3rd party JSON library in Python as a…
— @samuelcolvin, 7 days ago · 28 likes · see the post
Jiter perf vs. the de facto JSON library in Rust. https://github.com/pydantic/jiter#benchmarks
— @pydantic, 7 days ago · 17 likes · see the post
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jiter in numbers
- Rank on the Dev Radar: #426 of 1347
- Shared in 2 posts by 2 accounts: @samuelcolvin, @pydantic
- 7.8k views on those posts
- First seen 7 days ago, last shared 7 days ago
- Pricing seen by Jev: open source
- Market: Languages & runtimes
FAQ
What is jiter?
Fast iterable JSON parser. Contribute to pydantic/jiter development by creating an account on GitHub. It was first shared on X 7 days ago and is ranked #426 on the Dev Radar.
Is jiter free?
It is open source.
Who shared jiter?
2 accounts on X, including @samuelcolvin, @pydantic, in 2 posts totalling 7.8k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 12.2k posts from 4.7k X accounts over the last 21 days, 1.3k tools, 12 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-19 16:57 UTC. Full method.