JSONZen is a browser-based toolkit for formatting, validating, minifying, comparing, querying, and converting JSON.
Alternatives to jidoujisho
jaq is a free, MIT-licensed tool for querying and transforming data with jq filters.
jq is a free command-line tool for filtering and transforming JSON data.
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Dadroit JSON Viewer
Dadroit JSON Viewer presents structured JSON as a tree so users can browse and query data, including large files.
Free planWebLinuxmacOSWindows6.9From $98 a year - 5

BracketView
BracketView is a workspace for viewing, formatting, validating, querying, and comparing JSON in a browser or desktop app.
Free planWebLinuxWindows6.7From $27 a year - 6
JSONBuddy
JSONBuddy is a toolkit for editing and managing JSON and JSON Schema.
Free planAPIExtensionWindows6.6$15 one-time - 7

jsonfmt.dev
jsonfmt.dev is an online JSON formatter, beautifier, and validator with browser-based tools and an HTTPS API.
Free planWebAPI6.6$9 one-time - 8
gojq
gojq is a Go implementation of the jq command for applying queries to JSON, and it can also be embedded as a library in Go applications.
Free planLinuxmacOSSelf-hostedWindows6.5Free plan - 9
jless
jless is a free command-line viewer for reading, exploring, and searching JSON data on macOS and Linux.
Free planLinuxmacOS6.5Free plan - 106.5From $4.99 a month
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gron
gron is a free, open-source command-line tool that turns JSON into separate assignments with visible paths.
Free planLinuxmacOSWindows6.2Free plan - 12

JSON OS
JSON OS is a free web workbench that brings together a JSON editor and Markdown Studio.
Free planWeb6.2Free plan - 13
JSON Forms
JSON Forms is a free, MIT-licensed framework for creating form-based web interfaces inside applications.
Free planWebSelf-hosted6.1Free plan - 14

JSON Crack
JSON Crack is a free online tool for viewing structured data as graphs or trees.
Free planWebExtension6.0Free plan - 15

JSONEditor.io
JSONEditor.io is a free browser-based tool for editing, viewing, formatting, validating, and converting JSON.
Free planWeb6.0Free plan - 16
POLPROG JSON Formatter
POLPROG JSON Formatter is a free browser workspace for formatting, validating, inspecting and comparing JSON.
Free planWeb6.0Free plan - 17

Ajv
Ajv is a free JavaScript library that validates JSON data against JSON Schema and JSON Type Definition schemas.
Free planWebSelf-hosted5.9Free plan - 18
camfx
camfx is free Linux virtual webcam middleware that adds live effects to camera output and sends the result to a V4L2 virtual camera using v4l2loopback and FFmpeg.
Free planLinux5.9Free plan - 19
European Commission JSON Validator
European Commission JSON Validator checks JSON content against one or more JSON schemas.
Free planWebAPISelf-hosted5.9Free plan - 20
JSON Compare
JSON Compare is a free web tool for examining differences between two JSON inputs.
Free planWeb5.9Free plan - 21
JSON Editor
JSON Editor is a JavaScript library that turns a JSON Schema into an HTML form.
Free planWebSelf-hosted5.9Free plan - 22

JSON Formatter
JSON Formatter is a free web tool for formatting, validating, and minifying JSON.
Free planWeb5.9Free plan - 235.9Free plan
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JSON Viewer
Free planmacOS5.9Free plan - 25
onDevTools JSON Formatter
onDevTools JSON Formatter is a free web tool for formatting, validating, querying, comparing, and transforming JSON in a browser.
Free planWeb5.9Free plan - 26
PerfectJSON
PerfectJSON is a free browser-based tool for formatting, validating, editing, comparing, and converting JSON.
Free planWeb5.9Free plan - 27

JSONLint
JSONLint validates and formats JSON in a browser, with a Mac app and Chrome extension also listed.
WebExtensionmacOS5.8$6.99 one-time - 28
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