JSON Formatter Pro

Advanced JSON formatting and validation tool

Format Options:
▼{...} (7 properties)
"id":
"sample-001"
"title":
"Advanced JSON Formatter & Viewer"
"description":
"A powerful, type-safe JSON formatting tool built with Next.js 15 and TypeScript."
"tags":
▼[5 items]
[0]:
"json"
[1]:
"formatter"
[2]:
"typescript"
[3]:
"nextjs"
[4]:
"react"
"createdAt":
"2025-10-20T16:52:02.639Z"
"metadata":
▼{...} (5 properties)
"version":
"2.0.0"
"author":
▼{...} (3 properties)
"name":
"Developer"
"email":
"dev@example.com"
"social":
▼{...} (2 properties)
"github":
"https://github.com/developer"
"twitter":
"@developer"
"statistics":
▼{...} (3 properties)
"views":
15420
"likes":
892
"downloads":
3456
"features":
▼[6 items]
[0]:
"Syntax highlighting"
[1]:
"Collapsible sections"
[2]:
"Line numbers"
[3]:
"Dark/Light theme"
[4]:
"Copy to clipboard"
[5]:
"File import/export"
"settings":
▼{...} (5 properties)
"theme":
"auto"
"defaultIndent":
2
"maxDepth":
10
"showLineNumbers":
true
"autoFormat":
true
"sampleArray":
▼[3 items]
[0]:
▼{...} (3 properties)
"id":
1
"name":
"Item 1"
"active":
true
[1]:
▼{...} (3 properties)
"id":
2
"name":
"Item 2"
"active":
false
[2]:
▼{...} (3 properties)
"id":
3
"name":
"Item 3"
"active":
true
Formatted • Indent: 2 • 843 chars