Data Type Detector
Detect data types in CSV or JSON data
Data Type Detector
Detect the inferred type of each column: integer, float, date, boolean, string, email, URL.
This Data Type Detector is free, fast, and private. Use it to detect data types in csv or json data right now — no account or software installation required.
Key Features
100% free with no usage limits
Fast even on slow connections
No registration or sign-up required
Supports multiple input formats
Keyboard accessible
Works on desktop and mobile
How to Use Data Type Detector
Enter your input
Type or paste the values you want to process
Adjust settings if needed
Customize any options for your specific use case
Get instant results
The tool processes your input automatically and shows results immediately
Copy your results
Use the copy button to save the output for later use
Use Cases
Everyday use
Professional work
Quick reference
Educational purposes
Frequently Asked Questions
Is there a usage limit?
No, you can use this tool as many times as you want, completely free.
Do I need to sign up?
No account required. Just open the page and start using the tool immediately.
Is this tool free?
Yes, completely free with no registration, no limits, and no hidden costs.
Is my data safe?
Absolutely. All processing happens locally in your browser. Nothing is uploaded or stored.
Tool Information
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