UltraJSON Files

Ultra fast JSON decoder and encoder written in C with Python bindings

This is an exact mirror of the UltraJSON project, hosted at https://github.com/ultrajson/ultrajson. SourceForge is not affiliated with UltraJSON.

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Name	Modified	Size	InfoDownloads / Week
Parent folder
5.12.1 source code.tar.gz	2026-05-05	7.2 MB	0
5.12.1 source code.zip	2026-05-05	7.3 MB	0
README.md	2026-05-05	348 Bytes	0
Totals: 3 Items		14.6 MB	0

Fixed

Fix encoding ref leak with non-English character (#714) @nhancdt2602
Fix memory leak when ujson.dump() is unable to write to its file (0bf630aaef59c0aafd0c8a4fc8bbe2a7bcefa853) @bwoodsend

Note that pre-built wheels for graalpy on macOS have been omitted from this release due to infrastructural issues building them (#731).

Source: README.md, updated 2026-05-05

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