Quick answer: Install the free AMZ Cart Share extension on your computer, open your Amazon cart, and click the extension to create one link with every item and quantity. Paste the link into a Reddit DM, comment or post. Anyone who opens it sees your exact cart and can add it to their own in one click, without installing anything.

The AMZ Cart Share extension turning an Amazon cart into one link you can paste into Reddit.
Check the subreddit's rules first. Some subreddits remove shortened links, and many PC-building communities prefer a specific format for build help. If links aren't allowed, a DM is usually fine.
The most common thing people share for a second opinion is a PC build. Outside the US, almost 1 in 5 carts shared with AMZ Cart Share is a PC build parts list, about 4 times the US rate. Many come from the Japan, France and Germany Amazon stores.
These are the most-shared PC parts, by the number of different people sharing them:
| Part type | Most-shared parts |
|---|---|
| CPU | AMD Ryzen 7 9800X3D, Ryzen 5 9600X, Ryzen 5 7600X |
| Storage | Kingston NV3 1TB NVMe SSD |
| CPU cooler | Thermalright Peerless Assassin 120 SE |
| Memory | 32GB (2×16GB) DDR5-6000 kits |
| Motherboard | MSI X670E Gaming Plus WiFi |
| Graphics card | NVIDIA RTX 3060 12GB, RTX 5060 8GB |
| Thermal paste | Arctic MX-4 |
AMD dominates the CPUs, and the most-shared parts are the value picks builders tend to recommend: a budget tower cooler, a 1TB NVMe drive and a 32GB DDR5 kit.
For example, here's a gaming PC cart built from several of those parts, including an RTX 3060 12GB, a 32GB DDR5-6000 kit, the Thermalright Peerless Assassin and a Kingston NV3 SSD.
You can open it to see what someone on Reddit would see.

A shared PC build cart, as a Reddit user sees it. Every part is listed, ready to review or add to a cart in one click.
A cart link works well for builds for two reasons:
No. Only the person creating the link needs AMZ Cart Share. Anyone on Reddit can open it, including in the Reddit app on their phone.
No. It's a snapshot of your cart when you created it. Post a new link after any changes.
Yes. It works on every Amazon store, including Amazon.co.uk, Amazon.de, Amazon.co.jp and Amazon.ca. The link opens in the same store it came from, so share it with people who shop in that store.
About the Author
🙋♂️ Harrison Broadbent
Harrison is an Australian software engineer who launched AMZ Cart Share in February 2024, and still builds and runs it on his own, from the code to the support emails. His extensions are used by 13,000+ shoppers, including teachers, office managers and families.
First published on 15th April, 2025