The posts you like or bookmark on X arrive in your own Telegram, saved and searchable. Free, open source, no account.
Chrome, Edge, Brave and Firefox. Nothing is sent to us: your likes go to the bot you connect, and they travel encrypted.
chrome://extensions in Chrome, or edge://extensions in Edge, or brave://extensions in Brave.http://minipc.local:8911) and press Connect: it claims a token by itself and the page says Connected.Open about:debugging#/runtime/this-firefox, click Load Temporary Add-on and pick the manifest.json inside the unzipped folder. Firefox removes temporary add-ons when it closes, so add it again after a restart.
EchoLike is not in the Chrome Web Store on purpose: the store asks for identity verification. Chrome may show a "Disable developer mode extensions" notice. It appears for every extension installed this way, it is not a virus alert, and you can close it and keep EchoLike. The whole source is public, with no build step and no minified code.
The extension reads the posts you like or bookmark and sends them, with the author and the text, to the inbox address you connected. Without an inbox everything stays in this browser. There is no EchoLike account, so nobody else sees the list. Remove the extension and it stops.