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What this tool does
Turn a small spreadsheet export into a JSON array without opening a code editor. The first row becomes the object keys.
Move data into an API without retyping it. Everything runs in your browser; your text is not uploaded.
Small data migrations, fixture files, and API payloads.
Using it for large or malformed CSV exports without checking the row count and types.
Quote-aware parsing
Quoted commas and escaped quotes are handled for simple CSV files.
Delimiter choice
Comma, semicolon, and tab are supported.
Browser-first
Everything runs in your browser; your text is not uploaded.
No install, no lock-in
Open the page, finish the job, and copy the result. No desktop software.
How to use CSV to JSON
- 1
Paste your text
Add the text you want to work on.
- 2
Run the tool
Adjust the few options that matter, then start the job.
- 3
Take the result
Copy, download, or keep editing. Nothing is saved to an account.
Example
name,role Ada,admin Sam,editor
[{"name":"Ada","role":"admin"},{"name":"Sam","role":"editor"}]
FAQ
CSV to JSON questions
Does it support nested CSV or formulas?
No. It handles flat rows. Export a clean CSV without formulas or multi-row headers first.
Is my text stored?
No. The text is processed in your browser.
What is the limit?
Up to 2 MB
Do I need an account?
No for the guest allowance. A free account gives 20 runs per tool per day; Pro gives 50.