JSON to TSV Converter

Paste JSON and get clean TSV instantly. The conversion runs entirely in your browser, so your data never leaves your device.

Free No sign-up Runs in your browser
Input JSON
Output TSV

How to use the JSON to TSV

  1. Paste your JSON into the input box, or open a file.
  2. The output updates automatically as you type.
  3. Copy the TSV or download it as a file.

About JSON

JSON (JavaScript Object Notation) is the default data format of web APIs, package manifests and most configuration tooling. It supports objects, arrays, strings, numbers, booleans and null.

About TSV

TSV (tab-separated values) works like CSV but separates columns with tabs, which makes it the format you get when copying cells out of Excel, Google Sheets or a database client.

How it works

Nested objects are flattened into dot-separated column names (for example address.city) and arrays are written as JSON inside a cell. If your JSON wraps a list in an object, the list is used as the rows.

Private by design

Developer data is often sensitive: API responses, tokens, customer records, internal configs. This JSON to TSV processes everything locally in your browser tab. There is no server round-trip, no logging and no storage of your input.

Frequently asked questions

Is this JSON to TSV free?

Yes. This JSON to TSV is completely free to use with no sign-up, no limits and no ads inside the tool.

Is my data uploaded to a server?

No. The JSON to TSV runs entirely in your browser using JavaScript. Nothing you paste is sent to DevT Pro or any other server.

Does the JSON to TSV conversion lose data?

Nested objects are flattened into dot-separated column names (for example address.city) and arrays are written as JSON inside a cell. If your JSON wraps a list in an object, the list is used as the rows.

Can I use the JSON to TSV offline?

Yes. JSON to TSV is also built into DevT Pro, a native app for Mac, Windows, iPad and Linux with 120+ developer tools that work fully offline. It is a $5.99 one-time purchase with no subscription.

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DevT Pro

JSON to TSV, offline, plus 120+ developer tools.

Converters, formatters, encoders, validators, code generators and more in one native app. No internet, no account, no uploads.

$5.99 one-time · All 120+ tools · No subscription