Keep your tools close

Add this tool as a separate web app, with its own name and direct launch. No account is needed.

iPhone / iPad: open this site in Safari, tap Share, then Add to Home Screen. Enable Open as Web App if offered.
Android: open your browser menu and look for Install app or Add to Home screen.
Computer: in Chrome or Edge, use the install icon in the address bar or the browser menu. In Safari on a supported Mac, use File → Add to Dock.

Options depend on your browser and device. If installation is unavailable, bookmark this site instead.

Internet is needed for the first download and updates. After downloading from inside this installed tool, its saved page and local dependencies can reopen offline. Other tools, external links and services are not included. Browser-specific limits still apply.

Installing does not upload your files, save your inputs or sync results between devices.

Use without a connection

Download only this tool and its required shared files. Install the tool, open its icon online, then download here and wait for completion. Inputs, imported files and results are not saved. Updates need extra free space.

Download size: …

Not downloaded. A first visit or installation alone does not make the tools available offline.