CSV to JSON Converter

A powerful alternative to Convertio — for a fraction of the cost.

How We Compare

Feature	Convertio	CSV to JSON
Price	Pay-per-conversion or subscription	$12 one-time
Free tier	Limited (2 docs/day, 100MB max)	Unlimited — no daily caps
Data privacy	Uploads to Convertio servers	100% client-side — data never leaves your browser
Works offline	No, requires internet	Yes, works with WiFi off
Account required	Yes, for most features	No account, no tracking
File size limit	100MB (free), 500MB (Pro)	No hard limit (browser dependent)
Updates	Only while subscribed	Free updates forever after one purchase

Convertio charges per conversion — or $12/month for Pro. That's $144+/year.

CSV to JSON is $12, once. No subscription. No recurring charge. Yours forever.

$12

One-time payment. Use forever.

Is it a one-time payment? Yes, $12 and you own it forever.

Do I need an account? No, just open the app and start using it.

Does it work offline? Yes, all code runs locally in your browser.

What browsers? Chrome, Firefox, Safari, Edge — any modern browser.