Text Reverser

Reverse text by characters, words, or lines. Instant results, 100% client-side.

Free to use. Runs in your browser.

Paste text to reverse its characters, words, or lines. Supports multi-line input and preserves or flips punctuation based on your choice.

Text is reversed in your browser as you type, nothing is uploaded.

Reverse every character

Input

Reversed (characters)

Three Ways to Reverse Text

"Reverse text" can mean three different things depending on what you need. Character reversal flips every character: "Hello World" becomes "dlroW olleH". Word reversal keeps words intact but flips their order: "World Hello". Line reversal flips multi-line text, useful for inverting log files, sorted lists, or stack traces.

All three modes work instantly in your browser as you type. No data is sent to any server.

Reversal Modes Compared

Mode	Input	Output	Primary Use
Reverse characters	Hello World	dlroW olleH	Palindromes, puzzles, mirror text
Reverse words	Hello World	World Hello	Reordering, name flipping
Reverse lines	Line 1 Line 2 Line 3	Line 3 Line 2 Line 1	Log files, data reordering

Practical Uses

Reversing log file order

Most log files show newest entries first. Line reversal puts them in chronological order for easier reading when you need to follow a sequence of events from start to finish.

Palindrome checking

A palindrome reads the same forwards and backwards. Reverse by characters, then compare. "racecar" reversed is still "racecar". Quick verification without writing code.

Flipping sorted data

Have a list sorted A to Z but need Z to A? Line reversal flips it instantly. Works for any sorted data, dates, numbers, alphabetical lists, without re-sorting.

Programming challenges

String reversal is a common interview question and coding challenge. Use this tool to verify your solution's output instantly against the expected result.

Creative and social uses

Mirror text catches attention in social media profiles and messages. Reversed text is also used in puzzle games, escape rooms, and creative writing for effect.

Unicode and Emoji Considerations

Reversing text isn't as simple as it sounds when Unicode enters the picture. Some characters that look like a single symbol are actually multiple code points:

Combining characters (accents like é) can split from their base letter when reversed naively.
Emoji sequences (family emoji, flag emoji) are composed of multiple code points joined together.
Right-to-left text (Arabic, Hebrew) already displays in a different direction, reversing it creates confusion.

This tool reverses by Unicode code point rather than by raw byte, so everyday accented letters and single emoji stay intact. For plain ASCII text (English letters, numbers, basic punctuation) reversal is always exact. For text with combined emoji or right-to-left scripts, check the output visually before you use it.

How to Reverse a String in Code

Every language has its own idiom for reversing text. The table below covers character reversal and word-order reversal in the languages most people reach for. Note the warning on the naive JavaScript approach: "abc".split("") splits on UTF-16 code units, which breaks emoji and other characters outside the basic plane. The spread form fixes that.

Language	Reverse characters	Reverse word order
JavaScript	[...s].reverse().join("")	s.split(" ").reverse().join(" ")
Python	s[::-1]	" ".join(s.split()[::-1])
Java	new StringBuilder(s).reverse()	split, reverse list, re-join
C#	new string(s.Reverse().ToArray())	string.Join(" ", words.Reverse())
PHP	strrev($s)	implode(" ", array_reverse($words))
Ruby	s.reverse	s.split.reverse.join(" ")

Go needs care: convert the string to a []rune slice first, then swap from both ends, otherwise multi-byte characters corrupt. For a one-off reversal, paste your text above instead of writing throwaway code.

Famous Palindromes to Try

A palindrome reads the same in both directions. Single words reverse character for character exactly. Phrase palindromes only work once you ignore spaces, capitalisation, and punctuation, so reverse by characters and compare the letters, not the layout.

racecar exact, reverses letter for letter

level exact single word

Never odd or even ignore spaces and case

Was it a car or a cat I saw? ignore spaces and punctuation

A man, a plan, a canal: Panama the classic phrase palindrome

Step on no pets ignore spaces

Paste any of these into the box above, switch to character mode, and compare the reversed output with the original to confirm the match.

Reverse and Related Transforms

Reversing is one of several quick text transforms, and it is easy to reach for the wrong one. Here is when reversal is the right choice and when a sibling tool fits better.

You want to	Use	Why
Read text backwards	Reverse, character mode	Flips the order of every character
Flip word order	Reverse, word mode	Keeps words whole, swaps their order
Invert a list or log	Reverse, line mode	Last line becomes first
Lightly obscure text	ROT13 Encoder	Shifts letters rather than reordering them
Change UPPER or lower case	Case Converter	Changes case without moving characters
Sort lines A to Z	A sort tool	Reordering by value, not by position

Tips for Accurate Reversal

Match the mode to the job: character mode for palindromes and mirror text, word mode to flip name or word order, line mode to invert lists and logs.
Phrase palindromes need a fair test: ignore spaces, capitalisation, and punctuation, then compare only the letters of the original and the reversed text.
Reversing twice is your sanity check: reverse the output again and you should get the exact original back. If you do not, the input contains combined characters worth a closer look.
Eyeball Unicode results: accents, emoji, and right-to-left scripts can look different after reversal, so confirm the output visually before you paste it anywhere important.

Related Tools

Case Converter

Transform text case

Text Repeater

Repeat text multiple times

ROT13 Encoder

Simple text cipher

Morse Code Translator

Encode text as Morse code

Word Counter

Count words and characters

Binary Text Converter

Convert text to binary

How to use this tool

Choose reversal mode: characters, words, or lines

Type or paste text in the input panel

See the reversed output instantly and copy

Common uses

Reversing log file order from newest-first to chronological
Checking palindromes and symmetrical strings
Creating backwards text for creative purposes
Verifying string reversal algorithm output

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Frequently Asked Questions

What are the three reversal modes?

Characters reverses every character ('Hello' becomes 'olleH'). Words reverses word order ('Hello World' becomes 'World Hello'). Lines reverses line order, first line becomes last.

Is my text sent to a server?

No. All processing happens in your browser using JavaScript. Nothing is transmitted.

Can I use this to check palindromes?

Yes. Reverse by characters and compare with the original. If they match, it's a palindrome. 'racecar' reversed is still 'racecar'.

Does it handle Unicode and emoji?

Yes. The tool uses JavaScript's spread operator to handle multi-byte characters correctly. Emoji and non-English characters are reversed as complete characters, not broken into bytes.

What's a practical use for reversing text?

Common uses include checking palindromes, creating obfuscated text for puzzles or escape rooms, debugging string handling in code, and reversing a list to re-order items in a spreadsheet or note.

Can I reverse the lines of a CSV or spreadsheet column?

Yes, paste your lines, pick Lines reversal mode, and the first row becomes the last. This is a quick way to flip a chronological list or reverse a sort order without opening Excel.

Does word reversal keep the spacing between words?

Word mode splits on whitespace and keeps the separators, so single spaces, tabs, and runs of spaces are preserved in their original positions while the words flip around them.

Will reversing change my line endings?

Lines mode splits on the newline character and re-joins with newlines, so the number of lines stays the same. Trailing blank lines move to the top, which is normal.

Is there a limit on how much text I can reverse?

There is no fixed character limit. Everything runs locally in your browser, so very large inputs depend only on your device's memory rather than any server quota.

Results are for general informational purposes only and should be checked before use. They are not professional advice. See our Disclaimer and Terms of Service.