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Online Random Tools

Use browser-based random tools to generate numbers, strings, or HEX values, shuffle complete lists, or pick items from a list. Results are processed locally in your browser.

Choose a random tool by task

Shared privacy and usage boundaries

  • These tools process inputs and generate results in the browser; data is not uploaded by these tools.
  • The tools use the browser's Web Crypto random source, but they are general-purpose utilities, not substitutes for regulated draws, passwords, cryptographic keys, or security tokens.
  • Limits vary by tool. Large lists, batches, and custom character sets may be limited to keep the page responsive, so check the selected tool's limits first.

All Tools

13 tools available. Select one to open it here.

Random Number Generator

Generate random integers or decimals within a custom range, with quantity, uniqueness and sorting controls.

List Randomizer

Paste or upload a list, clean blank and duplicate lines, then shuffle the remaining items into a new order.

Random Item Picker

Paste a list of items, pick one or more entries at random, and review the remaining items and draw history.

Coin Flip Simulator

Choose how many flips to run, simulate a fair coin, and review the running counts, observed shares, and recent rounds.

Dice Roller

Choose the number of dice, sides, modifier, and rounds, then inspect individual rolls, totals, visual dice, and batch distribution.

Yes or No Decision Generator

Enter a question and receive a random yes, no, or optional maybe, with weights, batch statistics, and history.

Bingo Number Caller

Call bingo numbers without repeats from 1–75, 1–90, or a custom range.

Random Letter Generator

Generate one or more random English letters while controlling case, repeats, excluded letters, and sorting.

Random String Generator

Choose a length, quantity, and character set to create one or more random strings directly in your browser.

Random Hex Generator

Generate random hexadecimal data by exact byte count or HEX character count, with a clear view of character length, byte equivalent, and random bits.

Red Packet Random Draw

Prepare a local random result, then choose and open a packet to reveal the selected name.

Secret Santa Pairing Tool

Create Secret Santa pairings with no self-assignment, optional forbidden pairs, and a two-way restriction.

Weighted Random Picker

Assign non-negative weights to options, inspect normalized probabilities, and draw with the chosen replacement rule.