Input List
Randomized Results
List Randomizer is a simple but powerful tool that helps you mix up a list of items in a fair, unbiased way. Whether you're running a giveaway, picking winners, randomizing team assignments, or just need a quick way to shuffle a list of names, this tool gets the job done—fast and accurately.
What Is a List Randomizer?
A List Randomizer takes your list—could be names, numbers, to-dos, raffle entries—and shuffles it into a brand-new, random order. You can also tell it to pull just a few entries from that list. It's perfect when you need a quick, unbiased way to make a decision or pick winners. Everything happens in your browser, so it's fast, private, and secure.
Core Features of List Randomizer
- True Randomness: Uses a secure algorithm to make sure results can't be predicted or manipulated.
- Seeded Results: Add a custom seed so that anyone can re-run the list and get the same outcome—it's great for fairness and transparency.
- Flexible Input: Paste items directly or upload them via TXT/CSV if you're working with a big list.
- Partial Extraction: Only want the top 3 or 10 random entries? Just set how many results you want to pull.
- Duplicate Handling: You can automatically remove duplicate items before randomizing, to keep things clean.
- Clean Output: Copy your results or download them as plain TXT file for easy sharing.
How to Use the List Randomizer
- Enter your list: Paste or type your items into the text area. One per line works best, but you can also upload a TXT or CSV file if that's easier.
- Customize settings (optional):
- Item Separator: Choose how your list is separated—Newline (default), Comma, Space, Pipe (|), Dash (-), Semicolon (;), or Colon (:).
- Random Seed: Enter a string (like "MarchGiveaway2025") to get repeatable results. Same list + same seed = same output.
- Quantity of Results: Only want a few entries picked? Just set how many to return from the shuffled list.
- Delete Duplicate Items: This option removes any repeated items before running the shuffle.
- Trim Whitespace & Remove Empty Lines: Cleans up your input so you don't get unexpected blank results.
- Click "Randomize List": Hit the button and boom—your new randomized list is ready. Copy or download as needed.
Understanding Random Seed
A random seed is like a password that locks in the result. If you use the same list and the same seed, you'll always get the same shuffled output. That's super useful for things like:
- Public giveaways: Want to prove you didn't rig the results? Share the seed so anyone can verify.
- Science & Testing: Re-run the exact same test group setup or experiment.
- QA & Debugging: Need consistent test data for your code? Set a seed and it'll stay the same every time.
Input & Output Options
- Manual Entry: Paste or type right into the box—quick and easy.
- File Upload: Got a long list? Upload a CSV or TXT file instead.
- Export Results: Once you've got your random list, copy it or download it in the format that works for you.
Example: Drawing Random Winners from a List
- Paste in your full list of participants—one per line is easiest.
- Add a random seed (like "EventRaffle2025") to make it repeatable.
- Set how many winners you need (e.g., 3).
- Click "Randomize List" and boom—there are your winners.
- Post the seed + result if you want others to verify fairness.
Frequently Asked Questions
Is this truly random?
Yes. It uses a secure random algorithm that's fair and unbiased.
How can I prove a drawing was fair?
Use a seed and share it. Anyone can re-run the same input with that seed and get the same result.
Any size limits?
Not really. The tool handles pretty big lists—it just depends on your device and browser.
Is my list private?
Yep. Everything runs in your browser—nothing gets uploaded.
Can I use different languages or symbols?
Totally. It supports all Unicode characters including emojis and accents.
Does it work on mobile?
Yes! It's mobile-friendly and works great on phones and tablets.