Free JSON to CSV Online — 100% Free, No Hidden Costs
Looking for a completely free json to csv? FlexyPdf's JSON to CSV is 100% free with no hidden costs, no premium tiers, and no usage limits. Unlike other tools that restrict features behind paywalls or limit the number of free operations per day, our JSON to CSV gives you full access to every feature without spending a penny. There is no trial period — the tool is free today and will remain free. All processing happens locally in your browser, which means we have no server costs to pass on to you. Whether you need to use JSON to CSV once or a hundred times a day, it costs nothing.
How to Use JSON to CSV
Input JSON Data
Upload a .json file or paste a JSON array of objects into the editor. Sample data is provided.
Configure Options
Choose the output delimiter (comma, semicolon, tab, pipe) and toggle header row inclusion.
Convert & Download
Click Convert to CSV. Copy to clipboard or download as a .csv file.
Features
Auto Header Detection
Automatically extracts all unique keys from JSON objects as CSV column headers.
Proper Escaping
Correctly escapes fields containing delimiters, quotes, and newlines per CSV specification.
Custom Delimiters
Choose comma, semicolon, tab, or pipe as the output delimiter for compatibility.
File Upload & Paste
Upload .json files via drag-and-drop or paste JSON data directly into the editor.
Benefits of Using JSON to CSV
Completely Free
Use JSON to CSV without any cost, limits, or hidden fees. No premium plans needed.
No Installation
Works directly in your browser. No software downloads or plugins required.
100% Private
Your files and data are processed locally. Nothing is uploaded to external servers.
Works Everywhere
Compatible with Chrome, Firefox, Safari, Edge on desktop, tablet, and mobile.
No Sign-Up
Start using the tool immediately. No account creation or email verification.
Always Available
Access this tool 24/7 from anywhere in the world, on any device.
Frequently Asked Questions
Complete Your Converters Workflow
These free tools work seamlessly with JSON to CSV to handle every step of your workflow.