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Encode & Decode

Runs locally · private

All tools
Encode & Decode
CSV ↔ JSON

CSV ↔ JSON

Client

Convert CSV to a JSON array and JSON back to CSV.

Direction

Delimiter

First row is header

CSV

JSON

© 2026 Jalu Wibowo Aji — Toolkit, privacy-first web utilities. Everything runs locally. Nothing is ever uploaded.