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gron vs onDevTools JSON Formatter

gron

github.com

onDevTools JSON Formatter

ondevtools.com

Side by side

FiguregrononDevTools JSON Formatter
Price fromFreeFree
Free planYesYes
Free trial——
Open source——
Web—Yes
WindowsYes—
macOSYes—
LinuxYes—
Plans published11
Spec score · JSON Tools8.0 (#11)7.0 (#27)
Purposegron transforms JSON into discrete assignments so users can grep for values and see their paths.Formats, validates, queries, diffs, and transforms JSON in the browser.

Plans

gron

  • gronFree

gron pricing →

onDevTools JSON Formatter

  • FreeFree

onDevTools JSON Formatter pricing →

In their own words

gron

gron is a free, open-source command-line utility that turns JSON into separate assignments with visible paths. This representation helps users grep values in large or deeply nested JSON, including responses from poorly documented APIs. Input can come from a file, URL, or standard input. The --ungron option converts assignments back into JSON, while --json emits a JSON stream. Other options provide value-only output, colored or monochrome display, line-by-line streaming, insecure certificate handling, and sorting control. The output is valid JavaScript, and the project demonstrates comparing JSON files by diffing their gron output. If array entries are missing, ungron inserts null values to preserve keys. gron has no runtime dependencies. Installation instructions cover binary downloads, Homebrew, and Go install. It runs on Linux, macOS, and Windows; plan information also lists FreeBSD binaries. The repository uses the MIT license.

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onDevTools JSON Formatter

onDevTools JSON Formatter has no write-up on Specifiction yet; its figures are above.

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