LoadingeTools by Ganvya
Resources
These are the pages that are not a tool. The tool list itself is under All tools. Each link below is a page on this site.
Use the site
- All tools. Every tool, with search.
- Guides. Illustrated guides you can search, each tied to a tool.
- Experiments. Tools marked for a closer look, with the method on each page.
- Settings. What this browser keeps, and the control that clears it.
Find a page
- Sitemap. Every public address, for search engines.
- Tool index. The same tools in a plain text list, with a one-line description of each.
- robots.txt. Which crawlers may read the site, and where the sitemap is.
About and rules
- About. Who publishes eTools, and what the site is.
- Contact. Email ganvyatech@gmail.com.
- Privacy. What stays on the device, and what a request can contain.
- Cookies. The values this browser can store. There is no advertising cookie.
- Terms. The conditions for using the site.
- Licensing. What you may do with the hosted tools, and what stays with Ganvya.
Guides
- How to resize an image without uploading it. Change the pixel size of a JPG, PNG or WebP image in the browser, and know what that does to quality.
- How background removal works on this site. What the beta cutout does, why the first run downloads a model, and which edges it still misses.
- How PDF compression works in the browser. Why some PDF compressors keep selectable text and others shrink the file by redrawing the pages.
- How to edit a PDF without uploading it. Add text, images and a signature in the browser, and know what is kept on this device.
- How to merge PDF files in the page. Combine files in the order you choose, leave pages out, and know what does not survive the copy.
- How steel weight is calculated. The 7850 kg/m³ density behind reinforcement weight tables, with a worked round-bar example.
- How to estimate rebar for a simple member. Bar counts from spacing and cover, the gap before the far cover, and what this estimate leaves out.
- How a concrete quantity is estimated. Wet volume, the 1.54 dry factor for concrete, and why mortar and plaster use 1.33.
- How a simple beam deflection is checked. The elastic formulas for a simply supported beam, and the check they are not.
- How to make a QR code that scans. What to put in a QR code, how error correction changes capacity, and how to export it.
- How a password is generated here. Where the characters come from, why the page does not store them, and where to keep the result.
- What “processed in your browser” means. Which requests leave the device, what stays in the tab, and what the page can still see.

