Extensions by san francisco san francisco, CA 94102 US

Responsive Viewer

🧑‍💻 Developer Tools

View any webpage in different device dimensions with custom sizing

Auto Tab Closer

⚡ Productivity

Automatically closes any new tab (ads) when turned on.

CSV & Excel Viewer - Online File Viewer

🧩 More extensions

Free online CSV viewer and Excel viewer. Open CSV files (.csv) and Excel spreadsheets (.xlsx, .xls) instantly in your browser.

Bolt's Email Extractor: Extract & Validate Emails From Websites

🧩 More extensions

Extract emails from any website and validate them in real-time.