Seenera Tools

Everyday tools, with a cleaner lift.

Fast calculators, developer utilities and marketing helpers designed to feel simple, private and effortless on every device.

Live tools

Find the right tool in seconds.

Search by task or narrow the library by category. Every tool uses the same clean, mobile-ready workspace.

8 tools found

Business Tools

Calculate GST-inclusive and GST-exclusive amounts instantly.

Business Tools

Calculate profit, markup and profit margin from cost and selling price.

Developer Tools

Generate strong passwords locally in your browser.

Developer Tools

Format, validate and minify JSON without uploading your data.

Developer Tools

Encode text to Base64 or decode Base64 back to text.

Developer Tools

Generate secure UUID v4 identifiers instantly.

Marketing Tools

Create trackable campaign URLs for analytics and advertisements.

Design Tools

Convert HEX colors to RGB values and preview the result.