Generate the Powerlist
Create the powerlist of the given list. Runs entirely in your browser, so your data never leaves your device.
0 chars · 0 lines
Output
The result appears here as you type.
How to use Generate the Powerlist
- 1. Paste your list. Enter your items into the input pane, one per line. Small lists work best here since the number of subsets grows quickly with each added item.
- 2. Read the generated subsets. There are no settings to configure. The output lists every possible subset of your items, including the empty set and the full set itself.
- 3. Copy the power set. The output pane shows one subset per line, each with its items joined by a comma. Copy the full list of combinations wherever it is needed.
When to use Generate the Powerlist
Generate the Powerlist produces every possible subset of a list, known as its power set, including the empty subset and the whole list. Use it when you need to enumerate all possible combinations of a small set of items.
- Enumerating feature flag combinations for testing. A test suite needs to cover every possible combination of a handful of feature flags being on or off, and the power set lists every combination to test against.
- Listing possible menu combinations for a small set of toppings. A pizza shop with three optional toppings wants every possible combination customers could order, and the power set gives you all eight combinations instantly.
- Exploring subsets for a combinatorics exercise. A math or computer science exercise asks students to list all subsets of a small set as a demonstration of power sets, and this generates the full answer immediately.
- Checking coverage of all option groupings. A configuration has a few independent boolean settings, and generating every subset shows all the possible groupings you would need to validate for full coverage.
Examples
Power set of two items
Input
a b
Output
(empty) a b a,b
About the Generate the Powerlist tool
Generate the Powerlist is a free online tool that works entirely inside your web browser. Create the powerlist of the given list. Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.
This page is one of 114 List 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 Generate the Powerlist 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.