Install Sygnet

Sygnet is a hosted service: no server to deploy. Create your account, install the browser extension, pair. Three minutes.

  1. Create an account

    If you haven't yet, open a free account on sygnet.app — email + password or Google sign-in. No credit card required.

    Create my account
  2. Install the extension

    Pick your browser. The extension is free; it talks to your Sygnet account.

    Chrome Brave Opera

    Chrome / Brave / Opera / Edge

    WebExtension manifest v3, published on the Chrome Web Store.

    Coming soon

    Firefox

    Firefox

    Firefox extension published on addons.mozilla.org.

    Coming soon

    Safari

    Safari (macOS)

    The Sygnet app for macOS bundles the Safari extension and a discreet menu-bar agent (started at login) that reads and writes Safari's native bookmarks. Safari → your other browsers in near real time; the other way is applied when Safari closes — the agent's badge counts pending changes and “Apply now” relaunches Safari in one click. Requires the “Full Disk Access” permission.

    Coming soon

  3. Pair

    On sygnet.app, open “Pair”: the 6-digit code appears by itself (Copy button included). Paste it into the extension's options page. On first pairing, the import wizard lets you choose — keep the account, keep this browser, or merge — with a backup copy, and offers to disable the browser's native sync to avoid duplicates.

    Go pair