Duplicate items
Runnable abovea and b each appear twice.
Input
a
b
a
c
bExpected result
a
b- Case sensitive: false
- Include counts: false
Input
0 characters · 0 lines
Output
Output will appear here.
Tool options
Examples
🔒 Processed locally in your browser
Chain with…
These tools accept list output. Run this tool to enable one-click hand-off.
List
About Find Duplicate List Items
Find Duplicate List Items is a List tool that takes list input (TEXT) and returns list output (TEXT). It runs entirely in your browser, so your input never leaves your device.
- Input
- list input (TEXT)
- Output
- list output (TEXT)
- Where it runs
- In your browser
- Chainable
- Yes
- Options
- 2 configurable
- Examples
- 1 in the catalog
Benefits
- Processed locally in your browser
- Accepts pasted text
- Input can come straight from your clipboard
- Copy the result with one click
- Download the result as a file
- Chain the output directly into another tool
Step by step
How to use Find Duplicate List Items
5 steps, all from the panel above — nothing leaves your browser.
Paste your input
Type or paste your list into the input panel above — it keeps a running character and line count as you type.
Set the options
Adjust the 2 tool options — Case sensitive, Include counts.
Run the tool
Run it — the work happens in your browser, so nothing is uploaded.
Collect the result
The result appears in the output panel as TEXT. From there you can copy it with one click, download it as a file.
Chain it onward
The chain panel lists tools that accept this output; sending the result opens the next tool with its input already filled in.
Formats
Supported formats
What Find Duplicate List Items accepts and what it hands back.
Accepts
TEXT
Pasted list content; no file upload is involved.
Produces
TEXT
Returned as TEXT. From the output panel you can copy it with one click, download it as a file.
Configuration
Case sensitive
boolean · default false
Include counts
boolean · default false
Examples
Examples and use cases
1 catalog example for Find Duplicate List Items. Runnable examples can be loaded from the examples panel above.
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Randomize a List
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Shuffle Text Lines
Randomly reorder the lines of a text.
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FAQ
Frequently asked questions
Answers for Find Duplicate List Items, taken from the tool's own catalog definition.
Does Find Duplicate List Items run in my browser or on a server?
It runs entirely in your browser — the work happens on your device.
What input does Find Duplicate List Items accept?
list input (TEXT).
What do I get back, and what can I do with it?
The result is TEXT output. From the output panel you can copy it with one click, download it as a file.
Can I chain Find Duplicate List Items into another tool?
Yes. After a run, the chain panel lists tools that accept list output (12 compatible tools in the catalog right now) and hands the result across with one click.
Does Find Duplicate List Items need any configuration?
Yes — the tool options panel above exposes 2 settings: Case sensitive, Include counts.
Do I need an account?
No. Accounts only add conveniences: favourites, recent-tool history and saved workflows.
What is included with Find Duplicate List Items?
Processed locally in your browser; Accepts pasted text; Input can come straight from your clipboard; Copy the result with one click; Download the result as a file; Chain the output directly into another tool.
Get started
Start using Find Duplicate List Items
The tool is ready above — add your list (TEXT) and run it. It all happens in your browser, so nothing is uploaded.