Castmark gives podcasters one durable redirect link per sponsor. Paste it into your show notes once, in every episode. When a sponsor changes their destination URL, update it in Castmark and every episode, past and future, points to the new link instantly. No more re-editing old show notes.
Every click is logged by device, referrer, and time, then rolled up per
sponsor, per campaign, and per episode, so you can tell a sponsor exactly which episodes drove clicks instead of guessing.
Curate up to five papers on a spinning bookstand, the way Jefferson kept five books open at Monticello. Post your stand, stamp the ones you treasure, and leave letters for their curators.