Life & fun · alternatives · 2026
24 alternatives to ION, a JSON alternative – Versatile, compact, fast, binary data format
A Java toolkit for working with the IAP network protocol and its data format ION. - jjenkov/iap-tools-java
ION is a Java toolkit for working with the IAP network protocol and its associated ION data format. ION serves as a binary alternative to JSON, designed to be versatile, compact, and fast for data serialization and… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. ION, a JSON alternative – Versatile, compact, fast, binary data format launched in 2016; newer entries below may have overtaken it.
- 1

A Positively Charged JavaScript Runtime . Contribute to alshdavid-public/ion development by creating an account on GitHub.
2025 · github.com · its alternatives →
- 2

Interactive JSON filter using jq. Contribute to ynqa/jnv development by creating an account on GitHub.
2024 · github.com · its alternatives →
- 3

Hey HN, I find myself reaching for tools like it-tools.tech or other random sites every now and then during development or debugging. So, I built a toolkit with a sane and simple CLI interface for most of those tools. For the curious and lazy, at the moment, ut has tools for, - Encoding: base64 (encode, decode), url (encode, decode) - Hashing: md5, sha1, sha224, sha256, sha384, sha512 - Data Generation: uuid (v1, v3, v4, v5), token, lorem, random - Text Processing: case (lower, upper, camel, title, constant, header, sentence, snake), pretty-print, diff - Development Tools: calc, json…
2025 · github.com · its alternatives →
- 4

Ditch your scraper. Make one API call with any tool.
Jun 2026 · tabstack.ai · its alternatives →
- 5

simplest possible native GUI for inspecting JSON objects with jq - fiatjaf/jqview
2020 · github.com · its alternatives →
- 6

Hey, Hacker News! Today I'm proud to release jless, a command-line JSON viewer. jless provides a JSON viewing experience similar to what you see in a browser's network tab in the developer console, but from the comfort of your terminal, with a whole suite of vim-inspired key bindings to easily manipulate your view of the data and full-text regex search. I'm sure many of you have some piped together some combination of cat, jq and less before; hopefully jless can replace that usage (hence the name). It supports newline delimited JSON too, so it can handle any output from jq. I built jless to…
2022 · pauljuliusmartinez.github.io · its alternatives →
- 7

Meta programming utilities for C++14. Merged in matt-42/lithium - matt-42/iod
2014 · github.com · its alternatives →
- 8

Easy JSON Query Processor with a Lispy syntax in Go - cube2222/jql
2020 · github.com · its alternatives →
- 9

- 10

Very low footprint DOM-style JSON parser written in portable ANSI C - json-parser/json-parser
2012 · github.com · its alternatives →
- 11TI
2014 · tryion.lava.io · its alternatives →
- 12JE
2012 · jsonp.jit.su · its alternatives →
- 13

A one-stop-shop tool for JSON processing on Mac
2022 · tickplant.com · its alternatives →
- 14

- 15

Hello all To preface this is just something I've been making as a learning exercise, so all feedback is appreciated. This is a tool that converts JSON schemas into TypeScript utility classes for use in Deno. Automatic Type Generation: Typescript interfaces for the compressed and uncompressed versions of your data. Compression & Decompression: Compress and decompress your data. Validation: Built-in data validation using Ajv ensures your data adheres to the schema. Reusability: Once generated, the utility classes can be used in other Deno projects. It currently only supports a subset of JSON…
2023 · github.com · its alternatives →
- 16

Terminal JSON viewer & processor. Contribute to antonmedv/fx development by creating an account on GitHub.
2018 · github.com · its alternatives →
- 17JA
2015 · hperadin.github.io · its alternatives →
- 18

Yehuda's start as a programmer and the spec for building API
2016 · changelog.com · its alternatives →
- 19

crates.io serves as a central registry for sharing crates, which are packages or libraries written in Rust that you can use to enhance your projects
2020 · crates.io · its alternatives →
- 20

A relaxed, user-friendly json-like data format. Contribute to polymonster/jsn development by creating an account on GitHub.
2019 · github.com · its alternatives →
- 21IM
2024 · prakhar897.github.io · its alternatives →
- 22

ISON (Interchange Simple Object Notation) - a data format optimized for LLMs and Agentic AI. The problem: JSON wastes tokens. Curly braces, quotes, colons, commas - all eat into your context window. ISON uses tabular patterns that LLMs already understand from training data: JSON (87 tokens): { "users": [ {"id": 1, "name": "Alice", "email": "[email protected]"}, {"id": 2, "name": "Bob", "email": "[email protected]"} ] } ISON (34 tokens): table.users id:int name:string email 1 Alice [email protected] 2 Bob [email protected] Features: - 30-70% token reduction - Type annotations - References between…
Dec 2025 · github.com · its alternatives →
- 23
JSONKit▲447 free JSON tools — all in your browser, zero uploads
Jun 2026 · jsonkit.in · its alternatives →
- 24

A Unix-y utility for formatting JSON in a more stream-friendly way - AndrewGuenther/jsonf
2015 · github.com · its alternatives →
Also compare
- Ion, a Rust/Tokio powered JavaScript runtime for embedders alternatives
- jnv: interactive JSON filter using jq alternatives
- ut – Rust based CLI utilities for devs and IT alternatives
- Tabstack Dev Tools alternatives
- Jqview, a simple native GUI for inspecting JSON with jq alternatives
- Jless, a command-line JSON viewer alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →