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Random Unicode Generator

Bulk-generate random Unicode characters from curated ranges. Latin, Greek, Cyrillic, symbols, and emoji. Export to CSV, JSON, JS array, or Playwright. Runs in your browser.

1–100

0 items

How It Works

  1. 1

    Pick quantity

    1 to 100 characters per batch.

  2. 2

    Choose a format

    Plain text, CSV, JSON, JS array, or Playwright.

  3. 3

    Generate

    A fresh batch from curated Unicode ranges appears instantly.

  4. 4

    Copy or download

    Drop into your test fixtures or form inputs.

Use Cases

  • Unicode form testing

    Make sure your forms accept non-ASCII input without crashing.

  • Database column fuzzing

    Verify UTF-8 columns store and retrieve high-codepoint characters correctly.

  • Emoji rendering checks

    Test that your UI renders emoji and symbols at every breakpoint.

  • Search index validation

    Confirm full-text search handles non-ASCII tokens.

Frequently Asked Questions

It picks random characters from a curated set of Unicode ranges, Latin extended, Greek, Cyrillic, miscellaneous symbols, dingbats, and emoji, and lets you bulk-generate them for tests, demos, or fuzzing.
Latin extended (U+00A1–U+024F), Greek (U+0370–U+03FF), Cyrillic (U+0400–U+04FF), miscellaneous symbols (U+2600–U+26FF), dingbats (U+2700–U+27BF), miscellaneous symbols and pictographs (U+1F300–U+1F5FF), and emoticons (U+1F600–U+1F64F).
To make sure your forms, database columns, search indexes, and rendering paths handle non-ASCII input correctly. Bugs often hide in places that assume English-only input. Multi-byte characters, surrogate pairs, and emoji frequently expose them.
Yes. Characters above U+FFFF (like emoji) are emitted using `String.fromCodePoint`, which produces the correct surrogate pair encoding.
No. Each click produces a fresh random batch. Save the output to your test fixture if you want a stable input.
Yes. Pick "Playwright test" to get a ready-to-run test loop with your generated characters.

Done generating test data? Now automate the tests.

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Go on vacation.
Bug0 never sleeps.

The AI tests every commit, every deploy, every schedule. Your forward-deployed engineer reviews every failure and files the bugs. Coverage holds while you're off the grid.

Book a Demo