# Setting Up SellerAmp SAS SellerAmp SAS is the main tool you'll use to analyse products and decide whether they're worth buying. If you're serious about FBA, this isn't optional — it's essential. It checks sales rank, profit, ROI, competition, restrictions, and a load more — all in one place, in seconds. *** **Creating your account** Click [here](https://selleramp.idevaffiliate.com/2309.html) and sign up. You'll choose between a monthly or annual plan. Most sellers start on monthly until they're confident the tool works for them, then switch to annual to save money. There's no shame in starting monthly — just don't cancel it the moment things feel slow. You need consistent data over time, not just a snapshot. *** **Installing the Chrome extension** This is what you'll use when analysing products on Amazon from your laptop or desktop. 1. Search for **SellerAmp SAS** in the Chrome Web Store or find the link on their website 2. Install the extension and pin it to your browser toolbar 3. Log in with your SellerAmp account Once it's installed, you can open it on any Amazon product page with one click and get an instant breakdown of whether the product is worth buying. *** **Downloading the mobile app** The mobile app is for when you're sourcing in physical stores — scanning barcodes with your phone to check profitability on the spot. Search for **SellerAmp SAS** in the App Store or Google Play, download it, and log in with the same account. Same data, same analysis, just on your phone. *** **What you can do once you're set up** * Analyse leads posted in Discord instantly * Scan products in store before you buy * Check whether you're gated or ungated on a product * See ROI, profit, fees, and competition in seconds The tool does a lot — we'll cover how to actually use it properly in the next section. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://behind-the-buybox.gitbook.io/behind-the-buybox-docs/setting-up-selleramp-sas.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.