// ==UserScript==
// @name Privacy Frontend Redirect
// @match *://*/*
// @grant none
// @version 3.2.3
// @author NoUser
// @description This script redirects to privacy friendly front-ends of popular services, such as YouTube, Twitter, Reddit, Imgur, Instagram, TikTok, etc. Additionally, it replaces iframes and outgoing links to non frontend services with their privacy-friendly counterparts. The purpose of this script is to protect the user's privacy by avoiding the collection of personal data by these services.
// @run-at document-start
// @namespace https://greasyfork.org/en/scripts/458875-privacy-frontend-redirect
// @homepage https://greasyfork.org/en/scripts/458875-privacy-frontend-redirect
// @license MIT
// ==/UserScript==
// Attempt to prevent prefetching the non frontend services
// const prefetchLinks = document.querySelectorAll("link[rel='prefetch']");
// prefetchLinks.forEach(link => link.parentNode.removeChild(link));
const hostname = window.location.hostname;
const hosts = {
"www.youtube.com": ["invidious.privacydev.net", "invidious.dhusch.de", "vid.puffyan.us", "inv.vern.cc", "invidious.kavin.rocks", "invidious.tiekoetter.com", "inv.riverside.rocks", "vid.priv.au", "invidious.snopyta.org", "iv.ggtyler.dev", "invidious.namazso.eu", "invidious.nerdvpn.de", "invidious.silur.me", "tube.cadence.moe"],
"www.youtube-nocookie.com": ["invidious.privacydev.net", "invidious.dhusch.de", "vid.puffyan.us", "inv.vern.cc", "invidious.kavin.rocks", "invidious.tiekoetter.com", "inv.riverside.rocks", "vid.priv.au", "invidious.snopyta.org", "iv.ggtyler.dev", "invidious.namazso.eu", "invidious.nerdvpn.de", "invidious.silur.me", "tube.cadence.moe"],
"m.youtube.com": ["invidious.privacydev.net", "invidious.dhusch.de", "vid.puffyan.us", "inv.vern.cc", "invidious.kavin.rocks", "invidious.tiekoetter.com", "inv.riverside.rocks", "vid.priv.au", "invidious.snopyta.org", "iv.ggtyler.dev", "invidious.namazso.eu", "invidious.nerdvpn.de", "invidious.silur.me", "tube.cadence.moe"],
"twitter.com": ["nitter.sneed.network", "canada.unofficialbird.com", "nitter.privacytools.io", "nitter.foss.wtf", "nitter.privacy.com.de", "nitter.1d4.us", "nitter.pussthecat.org", "nitter.poast.org", "twitter.censors.us"],
"mobile.twitter.com": ["nitter.sneed.network", "canada.unofficialbird.com", "nitter.privacytools.io", "nitter.foss.wtf", "nitter.privacy.com.de", "nitter.1d4.us", "nitter.pussthecat.org", "nitter.poast.org", "twitter.censors.us"],
"www.reddit.com": ["libreddit.eu.org", "libreddit.spike.codes", "lr.odyssey346.dev", "rd.funami.tech", "libreddit.dcs0.hu", "lr.vern.cc", "www.troddit.com"],
"imgur.com": ["rimgo.pussthecat.org", "rimgo.totaldarkness.net", "rimgo.vern.cc", "imgur.artemislena.eu", "rimgo.privacydev.net", "rimgo.bus-hit.me"],
"i.imgur.com": ["rimgo.pussthecat.org", "rimgo.totaldarkness.net", "rimgo.vern.cc", "imgur.artemislena.eu", "rimgo.privacydev.net", "rimgo.bus-hit.me"],
"www.instagram.com": ["bibliogram.froth.zone", "ig.tokhmi.xyz", "bibliogram.priv.pw"],
"www.tiktok.com": ["proxitok.pussthecat.org", "proxitok.esmailelbob.xyz", "tok.habedieeh.re", "tok.artemislena.eu", "proxitok.privacydev.net", "proxitok.manasiwibi.com"],
"www.imdb.com": ["ld.vern.cc", "libremdb.esmailelbob.xyz", "lmdb.tokhmi.xyz", "libremdb.iket.me", "libremdb.pussthecat.org"],
"translate.google.com": ["lingva.ml", "translate.plausibility.cloud", "lingva.lunar.icu", "translate.projectsegfau.lt", "translate.jae.fi"],
"medium.com": ["scribe.rip", "scribe.nixnet.services", "scribe.citizen4.eu", "scribe.bus-hit.me", "scribe.froth.zone", "scribe.rawbit.ninja"],
};
const getReplacement = (host) => {
if (!(host in hosts)) {
console.log(`No replacement found for host: ${host}`);
}
let replacement = hosts[host];
if (Array.isArray(replacement)) {
replacement = replacement[Math.floor(Math.random() * replacement.length)];
}
return replacement;
};
const replaceUrl = (url, host) => {
try {
const replacement = getReplacement(host);
if (replacement) {
return url.replace(host, replacement);
}
} catch (error) {
console.error(error.message);
}
return url;
};
try {
if (getReplacement(hostname)) {
window.location.href = replaceUrl(window.location.href, hostname);
}
} catch (error) {
console.error(error.message);
}
window.addEventListener("load", function () {
try {
// Replace iframes
const iframes = document.getElementsByTagName("iframe");
Array.from(iframes).forEach(iframe => {
try {
let src = iframe.src;
let url = new URL(src);
let host = url.host;
iframe.src = replaceUrl(src, host);
} catch (error) {
console.error(error.message);
}
});
// Replace hrefs
const links = document.getElementsByTagName("a");
for (let i = 0; i < links.length; i++) {
let link = links[i];
let href = link.href;
let url = new URL(href);
let host = url.host;
if (host in hosts) {
let replacement = hosts[host];
if (Array.isArray(replacement)) {
replacement = replacement[Math.floor(Math.random() * replacement.length)];
}
link.href = href.replace(host, replacement);
}
}
} catch (error) {
console.error(error.message);
}
});
