Mahizul Islam

Founder of CSVtoJSONConverter Tool

About

Developer & Founder of CSV Toolkit — 16 free browser-based CSV tools. No file uploads, no signup required. csvtojsonconverter.com

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Tastemaker

Gone streaking

Maker History

CSV to JSON Converter16 free browser-based CSV tools — no upload, no signup
Jun 2026

🎉

Joined Product HuntMay 27th, 2026

Forums

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1d ago

CSV to JSON Converter - 16 free browser-based CSV tools — no upload, no signup

CSV Toolkit is a free, privacy-first collection of browser-based CSV tools. Convert, format, validate, clean, split, sort, filter, and transform CSV files — all without uploading your data to any server. Tools include CSV to JSON Converter, CSV Validator, CSV Formatter, CSV Duplicate Remover, CSV Viewer, CSV Encoding Checker, CSV Splitter, CSV Sorter, CSV Cleaner, CSV Row Filter, and more. Everything runs in your browser. Your data never leaves your device.