DeveloperLocal processing
JSON to CSV
Complements CSV to JSON for developers
JSON input
CSV output
name,age,city
Alice,30,Beijing
Bob,25,Shanghai
2 records
About This Tool
JSON to CSV is a free online tool. Convert JSON array to CSV All processing runs locally in your browser — files are never uploaded to any server, keeping your data private.
Use Cases
- Format JSON, YAML, TOML, SQL, and XML for API debugging
- Encoding, hashing, JWT decode, AES crypto, and security tasks
- Regex, JSONPath, IP, Cron, and other developer utilities
- Run locally — configs and secrets never leave your device
How to Use
- Step 1
Paste JSON array
- Step 2
Choose header option
- Step 3
View CSV output
- Step 4
Copy with one click
Frequently Asked Questions
- Is JSON to CSV free?
- Yes, completely free with no registration required and no usage limits.
- Are my files uploaded to a server?
- No. JSON to CSV processes everything locally in your browser. Your data never leaves your device or gets uploaded to any server.
- Which browsers are supported?
- Chrome, Firefox, Safari, Edge, and other modern browsers. We recommend using the latest version for the best experience.
- How do I use JSON to CSV?
- 1. Paste JSON array 2. Choose header option 3. View CSV output 4. Copy with one click