JSON to TSV

JSON array of objects to TSV: header row, tab-separated columns.

{{ jsonToTsv.message }}

Overview

TSV (Tab-Separated Values) is a variation of CSV where the column separator is the tab character instead of a comma. That sounds like a minor difference, but it matters enormously in one very common scenario: data that contains commas. Addresses, product descriptions, texts with punctuation, monetary values with formatting symbols — all of these break a CSV without proper quoting around each field. TSV eliminates that problem because tab characters rarely appear in real textual content.

TSV is the preferred format in several fields that work intensively with text and tabular data: bioinformatics uses TSV for genomic sequences and gene annotations; computational linguistics uses it for text corpora with morphosyntactic annotations; analytical tools like R (`read.tsv`) and Python pandas have explicit TSV support. Google Sheets even accepts pasting TSV directly: copy the generated content and paste it into a cell and the column separation happens automatically.

The practical difference between CSV and TSV in the context of JavaScript and APIs is minimal: both are plain text strings, processed the same way, with the only difference being the chosen delimiter. Where TSV wins is in readability when opening in text editors — tabs create natural visual alignment that commas do not — and in robustness when data contains many commas, semicolons, or quotation marks.

This tool converts the JSON array you paste into TSV with one header row followed by one row per object. The same constraint as JSON to CSV applies: the input must be an array of objects with consistent keys. Nested objects are not flattened automatically — extract the fields you want first, or apply a `map()` to produce flat objects. The generated file can be opened in Excel, imported into Google Sheets, or loaded in pandas by passing the tab character as the separator parameter.

Technical deep dive

Common questions summarized

  • What is this tool for?: It runs fully in your browser: useful to validate, format, or convert data in everyday development.
  • Are my inputs sent to a server?: Processing happens locally with JavaScript. We do not store what you paste into the text areas.
  • Can I use this for real production data?: Use at your own risk. For secrets (passwords, tokens), prefer controlled environments and your company policies. And always review the generated contents. Never trust blindly things you see on the internet.

Sample payload to try

  • See also the larger "Code Snippets" sample; paste this excerpt to try locally: Input — [{"id":1,"nome":"Ana"},{"id":2,"nome":"Bob"}]

Tool guide

  • What JSON is Same as JSON to CSV (array of objects).

  • What TSV is Like CSV, but the column separator is the tab character. Many bioinformatics tools, logs, and terminal pastes prefer TSV.

  • What the converter does Builds rows with tab-separated columns from the object array.

  • Why use it Paste into spreadsheets without commas inside cells breaking columns, or feed pipelines that expect TSV.

Code Snippets

Code example
[{"id":1,"nome":"Ana"},{"id":2,"nome":"Bob"}]

Input

[{"id":1,"nome":"Ana"},{"id":2,"nome":"Bob"}]

FAQ

What is this tool for?

It runs fully in your browser: useful to validate, format, or convert data in everyday development.

Are my inputs sent to a server?

Processing happens locally with JavaScript. We do not store what you paste into the text areas.

Can I use this for real production data?

Use at your own risk. For secrets (passwords, tokens), prefer controlled environments and your company policies. And always review the generated contents. Never trust blindly things you see on the internet.