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JSON Crack

Working

Turn a JSON or YAML blob into a graph you can actually read

What it's for

  • understand an unfamiliar API response without reading braces
  • find where a field actually sits in a deeply nested payload
  • show someone the shape of a config file in a review
Show 1 more
  • format and explore a blob you pasted from a log
45k GitHub starsPushed Runs in the browser159 checksDeveloper utilitiesGitHub Pages
Open JSON CrackSourceChecked jsoncrack.comLast change recorded

We have checked JSON Crack 159 times since 11 Sept 2026, and it answered every time. Its visible text last changed on 14 Sept 2026.

What it does

Paste structured data and it renders as an interactive node graph rather than a wall of brackets. Also formats, validates and converts between JSON, YAML, CSV and XML.

More in Developer utilities

Each answered its most recent check.

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What stands out

  • No account required
  • Has a free tier
  • Source is public

What we checked

  • App accessible

    The last check reached a working page.

  • Page rendered

    The last browser pass found a page that rendered.

  • Screenshot kept

    We captured a picture of the page.

  • Looked at

    Nobody has looked at this listing yet.

Looked
10

10 browsers

Opened
18

18 browsers

Checks
159

159 checks

Watching
0

Nobody yet

Browsers on this site, not verified people.

Screenshot of JSON Crack
Screenshot from our last capture

Development

9 snapshots kept

Active

Commits landed in the last 90 days.

+161 stars since we started watching.

Evidence

Each bar is one request we made
Checks
159
Working · last 40
100%
Median response
159ms
Watching since
11 Sept 2026

Of the last 40 checks, 40 answered (100%); the latest was on . Median response 159 ms. Watching since .

Browser render check

Checked 1 month ago in a real browser

5 pages rendered

  • /rendered384ms
  • /docsrendered1584ms
  • /editorrendered478ms
  • /legal/privacyrendered414ms
  • /legal/termsrendered568ms

How the browser check works

Activity

Watching since
Last content change
1 month ago
Unchanged for
48 days
Certificate expires
in 56 days

How it looked

  1. 1 month ago

  2. 1 month ago

  • The TLS certificate was renewed1 month ago
  • The page content changed1 month ago
  • Its embedding policy changed1 month ago

How we track changes

What people say

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Embed this status

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JSON Crack — still works
[![JSON Crack — still works](https://itstillworks.app/api/badge/json-crack)](https://itstillworks.app/verify/json-crack)