Sample JSON Files

JSON (JavaScript Object Notation) is a lightweight data interchange format. Below are sample JSON files of various structures and edge cases available for download

Sample file: Empty JSON object {}
Empty JSON object {}
2 bytes
↓
Sample file: Empty JSON array []
Empty JSON array []
2 bytes
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Sample file: Simple JSON object (user profile)
Simple JSON object (user profile)
563 bytes
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Sample file: JSON array of 10 objects
JSON array of 10 objects
1 Kb
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Sample file: Deeply nested JSON (5 levels)
Deeply nested JSON (5 levels)
1 Kb
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Sample file: Large JSON: 1500 records
Large JSON: 1500 records
452 Kb
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Sample file: JSON with Unicode: emoji, CJK, Arabic, Hebrew, Cyrillic, special chars
JSON with Unicode: emoji, CJK, Arabic, Hebrew, Cyrillic, special chars
2 Kb
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Sample file: JSON edge cases: numbers, null, empty keys, duplicate keys, special values
JSON edge cases: numbers, null, empty keys, duplicate keys, special values
11 Kb
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Sample file: JSON with long string (~14 Kb in one field)
JSON with long string (~14 Kb in one field)
13 Kb
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Sample file: JSON with 100 levels of nesting
JSON with 100 levels of nesting
31 Kb
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Sample file: JSON with UTF-8 BOM (Byte Order Mark)
JSON with UTF-8 BOM (Byte Order Mark)
130 bytes
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🧠 How JSON Works

JSON is a text-based data interchange format (RFC 8259). Only 6 value types, strict syntax: strings only in double quotes, no comments, no trailing commas. Encoding is always UTF-8. Equally easy to read for humans and machines.

📝 UTF-8 Text no headers no magic bytes { } object { } key: value nesting [ ] array [ ] ordered list of values 🔤 6 value types string, number bool, null object, array 💾 .json final file