Shuffle Letters Online — Anagram Maker, Free
Shuffle the letters of any word or phrase. Generate random anagrams. Browser-only — no signup.
About Shuffle Letters
Shuffling letters randomly permutes the characters of a word or phrase — turning "hello" into "olehl" or "elhlo". Useful for generating random-looking strings, anagram puzzle prep, classroom word games, and text obfuscation. The ZTools Shuffle Letters tool runs Fisher-Yates on the character array (preserving multiplicities) and supports preserving spaces, preserving capitalisation, and per-word shuffling vs whole-string shuffling.
Use cases
- Make a quick anagram puzzle. Take a word, shuffle, and see if you can solve back. Educational for kids.
- Obfuscate text for "before / after" reveal. Shuffled text in a graphic that the reader can rearrange to discover the message.
- Random-looking strings. "hello" → "lhleo" — feels human-typed but isn't a real word.
- Test typo-tolerance algorithms. Shuffled words test whether your fuzzy search / autocomplete handles letter scrambles.
How it works
- Paste text. Word, phrase, sentence.
- Pick mode. Per-word (each word shuffled independently) or whole-string (all letters mixed).
- Configure. Preserve spaces (default for per-word), preserve capitalisation (positions or letters).
- Shuffle. Fisher-Yates on the character array.
Examples
Input: "hello"
Output: One shuffle: "olehl". Another: "elhlo". 5! = 120 total permutations.
Input: "Hello World", per-word
Output: Each word shuffled independently: e.g. "lloeH dlroW". Spaces preserved.
Input: Same input, whole-string
Output: All 11 letters mixed: e.g. "drlowllHeo". No word boundaries.
Frequently asked questions
Will I get the same letters back?
Yes — multiplicities preserved. "hello" has two L's; shuffled output also has two L's.
Does shuffling preserve readability?
"Cambridge effect": often yes for short words because we read by overall shape. "hello" / "olehl" — both readable as "hello" with effort.
Can I lock first / last letter?
Yes — the "Cambridge effect" mode locks first and last letters and shuffles only the interior. Demonstrates how readable shuffled text can be.
Privacy?
All in browser.
Pro tips
- For anagram puzzles, shuffle until the result is non-obvious — sometimes Fisher-Yates returns the original.
- For "Cambridge effect" demos, lock first / last letter — shows how robust reading is.
- For testing typo-tolerance, shuffle one or two letters only (not the whole word) — closer to real typos.
Reviewed by Ahsan Mahmood · Last updated 2026-05-06 · Part of ZTools.
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