Free, no sign-up
Free tools for sellers, built because we needed them
Every tool here is live and free to use; Zaiv Lens also has an optional Pro plan. The checks and sums run in your browser; the A+ builder sends the ASIN to our server, and Zaiv Lens sends a capture only when you press Send. Google Analytics counts the page view. Details on /privacy/.
- Ten years selling on Amazon India, from our own accounts
- Your account and your card. Nothing is routed through us
- A fixed quote in writing within one working day
- 3 free seller tools in your browser and a free extension, no sign-up
- GST-registered business, Kalkaji, New Delhi
Amazon and marketplace tools
For sellers on Amazon, Flipkart and Meesho
Free, in your browserMargin sheet
Pick the marketplace, enter one product, and read the waterfall from selling price down to what you keep per unit, with margin, break-even price and the price that gets you the margin you want.
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Decides: Whether a product is worth listing at all, and the lowest price you can sell it at.
Free, in your browserListing image check
Drop in a main image and it is checked against the main-image requirements in an Amazon staff post on the Seller Forums: pure white background, product filling most of the frame, and a size that turns zoom on. Source: Amazon Seller Forums staff post on main-image requirements (sellercentral.amazon.com/seller-forums), read 8 Oct 2026. What a script cannot see is listed as a check-by-eye item.
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Decides: Whether to upload the image or fix it first.
Free, in your browserA+ content builder
Enter the listing facts yourself, or an ASIN to read the live page, and get a module plan, copy written only from what you entered and exact-pixel module images you can download.
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Decides: What to put in each A+ module before you open Seller Central.
Free extensionZaiv Lens
A browser extension for seller research on amazon.in, free to use with an optional Pro plan: a search-result view, a keyword list, a fact strip on product pages, and the Easy Ship fee and GST.
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Decides: Which products on a results page deserve a closer look.
Also free
One more, for a different crowd
Templates you buy once and own are on the templates and kits page.
Need a tool built for your own business?
A calculator, a dashboard or a script that does one job exactly, handed over as files you own. Send what goes in and what should come out.