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CSV vs JSON: Data Format Comparison
CSV vs JSON — when to use each format for data storage, APIs, and data exchange.
CSV vs JSON
| Feature | CSV | JSON |
|---|---|---|
| Structure | Flat (tabular) | ✅ Nested/hierarchical |
| Human readable | ✅ Very easy | ✅ Easy |
| File size | ✅ Smaller | ⚠️ Larger (keys repeated) |
| Data types | ❌ All text | ✅ String, number, bool, null |
| Excel import | ✅ Native | ⚠️ Needs conversion |
| API use | ⚠️ Less common | ✅ Standard |
Verdict: CSV for simple tabular data and spreadsheet workflows. JSON for APIs and complex data structures. Convert with CSV to JSON.
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