Multiply Vectors
Product of vectors. Runs entirely in your browser, so your data never leaves your device.
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Output
The result appears here as you type.
How to use Multiply Vectors
- 1. Paste the vectors to multiply. Enter two or more vectors, one per line, for example (1, 2, 3) and (4, 5, 6). All vectors should share the same length for a well-defined component-wise product.
- 2. Read what the tool computes. The tool multiplies matching components together across the vectors, producing the Hadamard product where each output entry is the product of the corresponding inputs.
- 3. Copy the product vector. The resulting vector appears in the output pane. Copy it into your calculation, homework, or script wherever the component-wise product is needed.
When to use Multiply Vectors
Multiply Vectors computes the element-wise, or Hadamard, product of two or more vectors, multiplying corresponding components rather than summing them into a scalar. It has no options because the operation is defined the same way every time.
- Applying per-channel weights to a signal. You have a data vector and a separate weight vector, like a window function in signal processing, and need the element-wise product to apply the weighting before further analysis.
- Distinguishing Hadamard product from dot product. A linear algebra course exercise asks you to compute the component-wise product of two vectors as distinct from their dot product, and checking your work here confirms you kept the two operations straight.
- Scaling coordinates independently per axis. A graphics task needs a non-uniform scale applied to a point, where the x, y, and z coordinates are each multiplied by a different factor stored in a second vector.
- Verifying a NumPy-style broadcast multiplication. You are checking that a data-processing script's element-wise vector multiplication matches expectations before porting the logic into a language without NumPy's built-in broadcasting.
Examples
Component-wise (Hadamard) product of two vectors
Input
(1, 2, 3) (4, 5, 6)
Output
(4, 10, 18)
About the Multiply Vectors tool
Multiply Vectors is a free online tool that works entirely inside your web browser. Product of vectors. Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.
This page is one of 234 Math utilities on EditSafely. Each one does a single job well, and all of them follow the same rule: your input stays on your machine.
There is nothing to configure. Provide the input and the result appears on its own. A worked example further down the page shows exactly what the tool produces for a real input.
Because nothing leaves your device, the tool is suitable for sensitive content such as internal documents, credentials or customer data. It also responds instantly, since every keystroke is handled on your own machine rather than by a remote API.
Frequently asked questions
Does Multiply Vectors cost anything?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Is it safe to paste sensitive or confidential data?
No data leaves your device. The whole tool is JavaScript that runs inside your browser tab, so there is no upload, no server-side processing and no log of what you did. If you disconnect from the internet after the page loads, it keeps working.
How much text can I process at once?
There is no fixed limit. Because the work happens on your own device rather than on a shared server, the practical ceiling is your machine's memory, which comfortably handles inputs far larger than typical online tools allow.
Do I need to sign up or install anything?
Nothing to install and no account needed. Open the page in any up-to-date browser, including on a phone or tablet, and the tool is ready.
How do I use the result?
The output panel has a one-click copy button, and you can keep refining the input while you work; the result updates in place as you type.