Targeted extraction
Scan HTML tables and ARIA grids on the active page without collecting unrelated page content.
Browser extensionVersion 1.0.0Cloudata Web Data Cleaner
Extract structured web tables, apply repeatable cleanup rules locally, inspect quality, and export reliable datasets.
- Google Chrome
- Manifest V3
- No broad host access
10,000rows per dataset
250,000cell limit
12 hsession retention
Capabilities
Focused tools for repeatable browser work
Each extension solves a specific workflow while keeping setup, control, and data handling easy to understand.
Repeatable cleanup
Normalize whitespace, remove duplicates and empty rows, repair headers, and apply text or column rules.
Quality preview
Review row, column, completeness, and duplicate metrics before exporting the result.
Flexible inputs and outputs
Import CSV, TSV, or JSON and export cleaned datasets in the same practical formats.
Simple workflow
From setup to result in three steps
Scan or import
Choose a detected table or load a supported structured file.
Clean and inspect
Apply selected rules and review the resulting quality metrics.
Export safely
Download the cleaned CSV, TSV, or JSON dataset for downstream use.
Security and privacy
Control stays with the user
The extension follows Manifest V3 practices and limits data handling to what its purpose requires.
- Working datasets use session storage and expire with the browser session or after 12 hours.
- The extension does not collect password fields, browsing history, or non-table page content.
- Formula-like spreadsheet cells are escaped by default to reduce CSV and TSV injection risk.
Product questions
Frequently asked questions
What does Cloudata Web Data Cleaner do?
Extract structured web tables, apply repeatable cleanup rules locally, inspect quality, and export reliable datasets.
Which browsers are supported?
Cloudata Web Data Cleaner supports Google Chrome, Manifest V3, No broad host access.
How is product data handled?
Working datasets use session storage and expire with the browser session or after 12 hours. The extension does not collect password fields, browsing history, or non-table page content. Formula-like spreadsheet cells are escaped by default to reduce CSV and TSV injection risk.
Put this extension to work in your browser.
Turn web tables into cleaner, safer datasets without sending their contents to a backend.