Use case · Tech accessories

The same case,
under a dozen names.

Accessories are where one product wears the most titles. We match the photo instead, so every copy lines up and the cheapest that fits lights up.

We heardItemphone casePrice≤ $10
Or try
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30 products in the index match these searches today

In the index today

Real products, real prices.

What those searches return right now. Each one links to every seller we can see for it.

How to ask for this

One word changes the answer.

Three habits that get you the right thing at the right price. Each is run both ways against the index, so you can see the difference.

  1. 01

    Skip the model number

    Say“a phone case under $10”Itemphone casePrice≤ $1011 matches, from $0.57
    Rather than“KP-S114 case”0 matches

    Accessories are renamed constantly and model numbers rarely carry over. Describe the thing and let the photo match find the copies.

  2. 02

    Put the budget in the sentence

    Say“a backpack under $25”ItembackpackPrice≤ $2520 matches, from $4.21
    Rather than“a cheap backpack”0 matches

    “Under $25” is a gate: nothing over it can come back. “Cheap” is just another word to find in a title, and sellers almost never write it, so it finds less, not cheaper.

  3. 03

    Say where it should ship from

    Say“sunglasses under $10 that ship from the US”ItemsunglassesPrice≤ $10Ships fromUS5 matches, from $6.93
    Rather than“sunglasses under $10 fast”0 matches

    Ships-from is the one delivery fact sellers declare, so we check it. “Fast” is read as part of the item, and almost no title contains it.

Vesim Plus

Let the price come to you.

Vesim is free. Plus watches what you want and tells you when it drops. It opens as a waitlist.

Vesim Plus

Never overpay again.
Automatically.

Watch anything. When the price drops, or a cheaper seller of the same thing appears, we tell you. Price history on every product, and the extension checks every page you open.

Join the Plus waitlist $4.99 a month or $39 a year, when it opens.
Questions

What people ask first.

Does Vesim check compatibility with my phone?

No. Compatibility is not something the index can check, so confirm it on the seller's page. Vesim checks the item, the price and where it ships from.

How does Vesim know two listings are the same accessory?

It compares the product photographs. Each one is reduced to a 64-bit fingerprint, and listings whose fingerprints are within 10 bits of each other are treated as the same object.

Does Vesim have price history for tech?

Not yet. Price history cannot be backfilled, and the daily price check has not started. It is coming with Plus.

Start

Say it once. Pay the least.

Describe what you want. We show every price we can see, which one fits, and tell you when nothing does.

It’s early days. Vesim is built to search millions of products; today it searches one catalogue of 376 products, and the matching is measured and real. More stores connect every week. The live numbers →