BacklinkDog is a lightweight backlink monitoring tool for SEOs, indie makers, and website owners who care about the links they negotiated, exchanged, or paid for. Instead of crawling the entire web, BacklinkDog checks specific URLs you provide — daily. Get instant alerts if your backlink is removed, nofollowed, changed, or broken. Simple, reliable, and built for peace of mind. ✅ Daily link checks ✅ Alerts for removed or changed backlinks ✅ Lifetime pricing — no subscriptions