Generate, Clean, and Convert CSV

Generate CSV fixtures, normalize formatting, then convert to JSON.

Intermediate~4 mincsvgenerateconvert

Use case

Use this when creating robust synthetic datasets for API integration tests.

Workflow overview3 steps0 / 3 completed~4 min

What to expect

Follow the steps from left to right for a quick overview, then use the inline stepper below to run each tool.

Generate CSV fixtures, normalize formatting, then convert to JSON.

Current focusStep 1 · CSV Data Generator

0% complete

Step 1csv-tools Waiting

CSV Data Generator

JSON → CSV

Generate CSV data

Mock CSV rows produced from the provided specification.

Step 2csv-tools Waiting

CSV Cleaner

CSV → CSV

Clean CSV

Normalized CSV ready for the next workflow step.

Step 3csv-tools Waiting

CSV to JSON Converter

CSV → JSON

Convert to JSON

JSON generated from the CSV input.

Workflow steps

Run this workflow inline

Work through each tool step here. Running a step automatically prepares the next step with the correct handoff value.

Workflow shortcut

Next unlocked step: Step 1 · CSV Data Generator

Progress is stored locally in this browser.

Step 1Ready to runcsv-tools

CSV Data Generator

Generate mock CSV with configurable columns including uuid, email, integer, float, date, boolean, enum, and name.

Open full tool

CSV generator input (JSON envelope)

Provide { "columns": [{ "name": "id", "type": "uuid" }], "count": 10, "seed": 42 }.

Generated CSV

Mock CSV rows produced from the provided specification.

Run this step to process the current input and prepare the next workflow stage.

Step 2Lockedcsv-tools

CSV Cleaner

Trim whitespace and normalize CSV records before conversion.

Open full tool

Complete the previous step first

This step unlocks automatically after all earlier workflow steps are completed successfully.

CSV input

Paste the raw CSV you want to normalize.

Cleaned CSV

Normalized CSV ready for the next workflow step.

Run this step to process the current input and prepare the next workflow stage.

Step 3Lockedcsv-tools

CSV to JSON Converter

Convert CSV rows with headers into a clean JSON array.

Open full tool

Complete the previous step first

This step unlocks automatically after all earlier workflow steps are completed successfully.

CSV input

Paste CSV rows with a header row.

JSON output

JSON generated from the CSV input.

Run this step to process the current input and prepare the next workflow stage.