CodeGrid-Tools

Data tools

CSV ↔ JSON, Excel → JSON, table builder, and JSON comparison

4 toolsStart free — No signup required

CSV ↔ JSON

Convert between CSV and JSON

Open →

Excel → JSON

Turn Excel files into JSON

Open →

Table builder

Create HTML/Markdown tables

Open →

JSON diff

Compare two JSON documents

Open →

How it works

  1. 1Add dataUpload CSV, JSON, or Excel
  2. 2Convert or editChoose format, build a table, or diff JSON
  3. 3ExportCopy or download as a file

Features

  • Privacy

    Processed in your browser.

  • Speed

    No install; get results instantly in the browser.

  • Localized UI

    Flows and help copy are clear in Turkish and English, tuned for Turkish users.

  • Limits & Pro

    Free daily allowances are transparent; Pro unlocks unlimited use.

FAQ

Is my data uploaded?

No. CSV, JSON, and Excel processing is client-side.

What if Excel has multiple sheets?

In Excel → JSON you can choose which sheet to export.

What is JSON Diff for?

It compares two JSON structures and summarizes added, removed, and changed fields.

Can I use semicolon as CSV delimiter?

Yes. Comma, semicolon, and tab are available.