TopZ

TopZ is a privacy-first data workbench that runs 100% in your browser.

🔒 Your data never leaves your device — no uploads, no cloud storage.

📊 What you can do:

• Load CSV, Excel, JSON & Parquet files
• Clean, filter, and transform data
• Write SQL queries or let AI generate them
• Create charts and visualizations
• Export results in multiple formats

⚡ No installation. No signup. No tracking.