CSV Toolkit (offline HTML — CSV→JSON/Markdown/TSV)
$4.00 USDC
Description
Single-file offline HTML toolkit for CSV conversion in the browser.
Features:
- Paste or choose a CSV file
- Auto or manual delimiter (comma, semicolon, tab, pipe)
- Export to JSON, Markdown table, or TSV
- Preview table (first 200 rows)
- Copy / download output
- Client-side only — no upload to any server
Delivered as csv-toolkit.html. Open in any modern browser. No install, no account.
How It Works
- Click “Purchase” below
- Approve the payment of $4.00 USDC in your wallet
- Payment is verified instantly on-chain
- Download link appears immediately after payment
- Seller receives payment directly — we never hold funds
No accounts required. No middlemen. Your wallet is your login.