^ This. Also, sharing passwords is just asking for a headache later on. Im super satisfied with how amazon cart share keeps things organized without the login drama. Quick question tho, are you guys splitting the bill exactly 50/50 or is one person paying it all? Are you looking for ultra-light stuff or just basic gear for car camping? Knowing that might change how you track that budget.

Coming back to this... definitely dont share your login info. Its a massive security risk and Amazon can get weird about multiple people logged in from different IPs at the same time. Plus, Household is mostly for sharing Prime perks, not actually seeing each others active carts in real time. If you want to stay safe and hit that $300 goal, ive been really happy using a sync tool instead. You should check out how to share amazon cart to see how to do it properly. It works well for coordinating without the mess of two people accidentally clicking buy. Its been super reliable for me and honestly keeps the stress down when youre trying to figure out whos buying the tent vs the sleeping bags. No complaints here so far.

^ This. Also, I would be really careful about relying on standard account syncing for something as tight as a $300 limit. I remember a few years ago trying to coordinate a server build with a coworker using a shared login and it was a technical mess—the cart would update on his desktop but show old cached items on my laptop because of how Amazon handles session cookies. We actually ended up double-ordering power supplies because the sync lagged by like ten minutes. You might want to consider these factors before you start:

• Are you planning to do most of this on mobile or desktop browsers?
• What is your tolerance for using third-party browser extensions to force the sync? Honestly, some of these tools are way more reliable than the native Amazon features. There is a really detailed technical breakdown over on Smartphone Board about which extensions actually handle the real-time API updates properly without leaking your login data. I would suggest checking that out first because if you just wing it with a shared login, you might find that one of you accidentally clears the cart while the other is trying to pay.

@Reply #4 - good point! Seriously, that session cookie lag is a total nightmare... i had the exact same issue trying to coordinate a parts list last year. Unfortunately, the native Amazon Household setup is pretty disappointing for this kind of thing. Its basically designed for sharing Prime Video or Kindle books, not for actually seeing what someone else is hovering over in real-time. So far the discussion has covered the main bases, but comparing the options shows how limited we are:

• Amazon Household: Great for perks, but the cart syncing is basically non-existent.
• Shared Logins: A total security disaster, plus Amazon might flag your account for multiple IPs.
• Third-party Sync Tools: These actually work for real-time stuff, tho they can be a bit finicky with browser RAM. I really thought the tech would be better by now, but its not as good as expected for power users. I actually found a really helpful breakdown on Smartphone Board about which mobile extensions handle session tokens best for collaborative shopping. Its worth a look if you want to be precise about that $300 limit. Definitely stick to a sync tool if you want to avoid ending up with two tents... that would definitely blow the budget.

Actually, I'm super satisfied using share amazon cart for camping gear.

• prevents duplicate tents
• tracks that $300 limit The sync works perfectly every time, honestly.