What is a Random Generator?
A random generator is an online tool offering 8 random generation modes: numbers, names, colors, dice rolling, coin flipping, shuffle, team divider, and weighted picker. It is useful when you need to make difficult decisions in daily life, need fair draws for games or events, need to split groups into teams, or need fresh color inspiration for design work.
All generation is processed instantly in your browser, and you can use it for free without any installation or registration. Try generating random results that match your desired conditions through various options.
Key Features
Random Number Generation
Generate integers or decimals by specifying minimum and maximum values. Bulk generation of up to 50 numbers at once is supported.
Random Name Generation
Randomly generate Korean and English names. Combines common surnames with frequently used name syllables to create natural-sounding names.
Random Color Generation
Generate random HEX color codes with RGB and HSL values displayed alongside. Features color preview and one-click copy functionality.
Dice Rolling
Roll up to 10 dice simultaneously with various sides from D4 to D20. D6 features visual dot display for an authentic experience.
Coin Flipping
Shows heads and tails results with animations. Track flip history and statistics to see your results over time.
Shuffle (Order Randomizer)
Enter items one per line and get a randomly shuffled order using the Fisher-Yates algorithm. Great for presentation order, duty assignments, and more.
Team Divider
Enter member names and split them evenly into teams. Perfect for PE classes, group activities, and project team formation.
Weighted Random Picker
Assign different weights to items for unequal probability draws. Ideal for prize draws with different odds, menu pickers, and more.
How to Use
- Select Mode — Choose from 8 modes in the top tabs: Number, Name, Color, Dice, Coin, Shuffle, Teams, or Weighted Picker.
- Configure Options — Set detailed options such as range, count, and type.
- Generate — Click the generate button to instantly display random results.
- Copy Results — Click on results or use the copy button to copy to clipboard.
Use Cases
Drawings & Events
Use random numbers for fair drawings at meetings or events. Set participant numbers and pick winners randomly.
Board Games / TRPG
Roll D4-D20 dice digitally for TRPG games like D&D. Perfect when physical dice are not available.
Design Inspiration
Generate random colors for new color palette ideas when working on web or app designs.
Character Names
Generate random Korean or English names for novel characters or game characters to spark creative ideas.
Decision Helper
Quickly make decisions about meal choices, travel destinations, etc. using coin flips or number generation.
Random Drawing Reference Tables
This guide maps common drawing situations such as duty picks, presentation order, and group forming to the right tab among the 8 features. The second table compares the main options and sample results of each feature at a glance.
Recommended Feature by Situation
| What You Want to Do | Recommended Tab | How to Do It |
|---|---|---|
| Picking a duty or chore person | Shuffle | Enter one name per line and shuffle — the top name wins |
| Deciding presentation or game order | Shuffle | Shuffled results are numbered automatically from 1 |
| Forming groups or pairs | Teams | Enter the roster and choose 2 to 10 teams for an even split |
| Fair one-winner drawing | Weighted | Add names as items and set every weight to 1 |
| Prize draw with different odds | Weighted | Give each prize tier a different weight number |
| Deciding between two options | Coin | Instant heads or tails — the last 20 flips are logged |
| Drawing seat or queue numbers | Number | Set a range and check the no-duplicates option |
| Board game or TRPG rolls | Dice | Choose D4 to D20 — notation like 3d6+5 also works |
| Generating dummy test names | Name | Pick Korean or English and create up to 20 at once |
| Picking design colors | Color | Random or complementary, analogous, mono palettes |
Setting every weight to 1 in the Weighted tab gives a fully even drawing.
Summary of the 8 Features
| Feature | Main Options | Sample Result |
|---|---|---|
| Number | Range, integer or decimal, no duplicates, up to 50 | 7, 23, 41 |
| Name | Korean or English, up to 20 | Kim Seoyeon, Lee Junho |
| Color | Random, complementary, analogous, mono modes | #3B82F6 with RGB and HSL |
| Dice | D4 to D20, up to 10 dice, NdS notation | 4 + 6 + 2 = total 12 |
| Coin | Heads or tails, last 20 flips logged | Heads |
| Shuffle | One item per line, at least 2 items | 1. Berry 2. Apple 3. Grape |
| Teams | 2 to 10 teams, even split | Team 1 has 3, Team 2 has 3 |
| Weighted | 2 to 20 items, free weight numbers | Coffee wins at 50 percent |
The no-duplicates option in the Number tab works only in integer mode.
Frequently Asked Questions
What features does the random generator have?
It provides 8 random generation features: numbers (integer/decimal), names (Korean/English), colors (HEX/RGB/HSL), dice rolling (D4-D20), coin flipping, shuffle, team divider, and weighted random picker.
Are the generated numbers truly random?
The tool uses the browser's Math.random() function to generate pseudo-random numbers. They are sufficiently random for general purposes (drawings, games, etc.) but not suitable for cryptographic security.
How are Korean names generated?
Korean names are generated by combining 50 common Korean surnames with 60 frequently used name syllables, enabling over 40,000 unique name combinations.
What types of dice are available?
The tool supports D4 (4 sides), D6 (6 sides), D8 (8 sides), D10 (10 sides), D12 (12 sides), and D20 (20 sides) - all commonly used in TRPG games.
Is any personal data collected?
No, all random generation happens in your browser and no data is sent to any server.
Privacy Notice
This random generator processes everything in your browser. Generated results are never sent to any external server, and all data disappears when you close the page. Use it with confidence.