How to Export JSON to CSV for Spreadsheets and Data Analysis

July 4, 2026 · 3 min read

I was debugging an API integration and the response was a 200KB nested JSON object. The product manager asked me to "put it in a spreadsheet so the team can review it." My options: write a Python script, manually copy-paste cells for two hours, or use Formly's JSON to CSV converter. I chose option three. The team had their spreadsheet in 30 seconds.

JSON Is for Machines, CSV Is for People

APIs speak JSON. Spreadsheets speak CSV. When you need to bridge that gap — for a data review, a client deliverable, or a database import — a fast JSON-to-CSV converter is the tool you reach for. Convert JSON to CSV now →

Nested Objects Get Flattened Automatically

Our converter handles nested JSON objects by flattening them into dot-notation columns. An object like {"user":{"name":"Sam"}} becomes a column called "user.name". Arrays of objects become CSV rows. No manual flattening required. Try it with your own JSON →

Sam Taylor Written by Sam Taylor — Full-Stack Developer. I build tools that solve real problems. Formly is one of them. More about me →