Excel ⇄ CSV — Free Online
Convert CSV to JSON with a table preview. Works in your browser, no install needed.
Free with a CeevTech Tools account — no credit card required.
How to use Excel ⇄ CSV
Paste CSV data or choose a .csv file.
Pick the Delimiter: comma, semicolon or tab.
Click CSV → JSON or Preview table.
Why use CeevTech Excel ⇄ CSV?
Need to convert CSV to JSON or check what is inside an exported spreadsheet? CeevTech Excel ⇄ CSV reads CSV data you paste or load from a file, using comma, semicolon or tab as the delimiter. It turns the rows into JSON, using the first row as field names, or shows them as a preview table with a row and column count. Everything runs in your browser.
- Fast: processes your document in seconds.
- Private: runs in your browser, so nothing is uploaded.
- Works everywhere: desktop, tablet and phone, in any modern browser.
- One account, 79+ tools: PDF, image, office, AI, developer and business tools in one place.
Frequently asked questions
Can I upload an .xlsx file directly?
Not yet. Save or export the sheet as CSV from Excel first, then load that CSV here.
Does it handle commas inside quoted values?
Yes. Quoted fields can contain the delimiter, line breaks and escaped double quotes.
Is Excel ⇄ CSV free?
Free with a CeevTech Tools account — no credit card required.
Do I need to install anything?
No. Excel ⇄ CSV runs online in your browser on Windows, Mac, Linux, Android and iPhone.
Is my data private?
Yes. Excel ⇄ CSV runs entirely in your browser, so your data never leaves your device.