From $13/day via aggregators — free shuttle every 30-45 min
Embassy Suites at Oyster Point offers non-guest parking-only lots from ~$12.99/day via ParkSleepFly, OnAirParking, CheapAirportParking, and SpotHero.
Free dedicated shuttle runs every 30-45 minutes (4:30 AM - 11 PM). Located on Gateway Blvd in South San Francisco.

$19/day, NO shuttle — must use Uber/Lyft to reach SFO
Built 2019, from $14/day — free shuttle every ~38 min
$9-10/day, shared shuttle every 45 min — no midday service 11:45am-5pm
IHG hotel parking from $22/day — free shuttle to SFO & BART