Drag this to your bookmarks and change the name to Inbox by Gmail:
data:text/html,<!DOCTYPE html><html lang="en"><head><meta charset="utf8"><meta name="viewport" content="width=device-width, initial-scale=1"><meta name="description" content="Google Inbox replacement to help with attachment issues."><meta name="theme-color" content="%23FFFFFF"><title>Inbox by Gmail</title><style>@font-face {font-family: "Roboto";font-style: normal;font-weight: 400;font-display: swap;src: local("Roboto"), local("Roboto-Regular"), url(https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Mu4mxK.woff2) format("woff2");unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;}@font-face {font-family: "Roboto";font-style: normal;font-weight: 700;font-display: swap;src: local("Roboto Bold"), local("Roboto-Bold"), url(https://fonts.gstatic.com/s/roboto/v20/KFOlCnqEu92Fr1MmWUlfBBc4.woff2) format("woff2");unicode-rang