Jiter enables efficient and memory-friendly parsing of large JSON files in Python applications. It is catalogued under Other dev tools on PulseGate.

Who should use jiter?

jiter is an open-source project built for python developers and data engineers.

Does jiter have a free plan?

Yes — jiter is open source under the MIT license and free to use.

What platforms does jiter run on?

jiter runs on the web and the command line. It can also be self-hosted.

Is jiter still maintained?

The GitHub repository shows 15 commits in the last 90 days.

jiter is developed by pydantic.

Is jiter open source?

Yes — jiter is open source under the MIT license, developed on GitHub.

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jiter

Name: jiter
Author: pydantic

github.comInfrastructure

Fast iterable JSON parser.

Open SourceMITWebCLISelf-hosted

Visit github.com

530stars

61forks

5features

2022since

Overview

5 features

jiter sits in PulseGate's Other dev tools category. It enables efficient and memory-friendly parsing of large JSON files in Python applications. jiter is an open-source project aimed at python developers and data engineers. The project is open source (MIT). It ships for the web and the command line, and it can be self-hosted.

Behind jiter is pydantic, and it first shipped in 2022. Development happens publicly on GitHub with 530 stars and 15 commits in the last 90 days. Key capabilities include Fast JSON parsing, iterable interface, and python integration.

Fast JSON parsing
Iterable interface
Python integration
Command-line interface
Open source

Built with & integrations

Runs on

BrowserCLISelf-hosted

Trust & compliance

License

MIT

Verified signals

HTTPSOpen SourceFree tierGitHub · ★ 530Active maintenance

Indexing history

What PulseGate has recorded for this listing

Indexed16 Jun · 04:21 UTC
Listing verified against its public source
Source: PulseGate · Open

Frequently asked questions about jiter

What is jiter?: Jiter enables efficient and memory-friendly parsing of large JSON files in Python applications. It is catalogued under Other dev tools on PulseGate.
Who should use jiter?: jiter is an open-source project built for python developers and data engineers.
Does jiter have a free plan?: Yes — jiter is open source under the MIT license and free to use.
What platforms does jiter run on?: jiter runs on the web and the command line. It can also be self-hosted.
Is jiter still maintained?: The GitHub repository shows 15 commits in the last 90 days.
Who develops jiter?: jiter is developed by pydantic.
How long has jiter been around?: jiter first shipped in 2022.
Is jiter open source?: Yes — jiter is open source under the MIT license, developed on GitHub.

At a glance

Platforms: Cli
Languages: English
Open source: Yes · ★ 530
License: MIT
Built for: Python developers and data engineers
Model: Open source
Solves: Enables efficient and memory-friendly parsing of large JSON files in Python applications.

Registered as

GitHub: pydantic/jiter
PyPI: jiter

Developer

pydantic

Community-driven

GitHub

Open source

View on GitHub

Stars: 530
Forks: 61
Open issues: 21
Last commit: 12 Jun 2026
Commits 90d: 15
Contributors: 26
Authorship: Community-driven
Default branch: main
Latest release: v0.15.0 · 19 May 2026

Index record

Identity confidence: Medium · 77.6
Indexed: 16 Jun 2026
Lifecycle: Alive
Last seen: 16 Jun 2026

Identity audit (12)

Slug: jiter-pypi-org
Lifecycle last checked: 8 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 16 Jun 2026
Timeline basis: Indexed-at chronology. This listing's first-seen date was written by the catalog backfill, not observed here, so it is not treated as a sighting.
Name from: Written by a language model from the project's public pages.
Category from: Assigned by the 2026 taxonomy migration.
Summary from: Taken from the package registry entry.
Languages from: Detected by a language model from page content.
Canonical URL: https://github.com/pydantic/jiter

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