Complementor/Palindrome checker
Content / widget · Elementor module

Palindrome Checker Widget Plugin for Elementor

Let visitors check whether text reads the same backwards, ignoring spaces, punctuation, capitals and accents, see the mirrored pairs and find palindromes inside.

Included in All AccessClassic Elementor widgetFrom $29 USD / year
Complementor / Palindrome checkerProduct preview
Text, style and layout controls inside Elementor
01 / Interactive demonstration

Try it

These are the actual published widgets running in your browser; type your own text to try them.

02 / Inside WordPress

Palindrome checker controls in Elementor

Text sets the starting text, line-by-line checking, accents, digits and strict mode. Behaviour turns the mirrored pairs, the longest palindrome and live updates on or off. Labels sets the heading, box label and result messages. The Style tab covers the layout, box height, result and pair colours, fields and the Check button.

03 / Website use cases

Where to use palindrome checker

A sentence palindrome such as “A man, a plan, a canal: Panama!” only works once spaces, punctuation and capitals are ignored, and a near miss is hard to spot by eye. Palindrome checker strips those away as you type, lays the letters out as mirrored pairs, points to the first pair that does not match and finds the longest palindrome hidden inside, or checks a whole list one line at a time.

01

Word games and puzzles

Let players test their palindrome sentences.

02

Teaching

Show how palindromes mirror letter by letter.

03

Checking lists

Test a list of words or numbers one line at a time.

04 / Installation and setup

How to add a palindrome checker in Elementor

Start with Complementor installed and your license connected. Enable this module in the WordPress library, then configure it in Elementor.

  1. Install Complementor, connect your license and enable Palindrome checker in the Complementor library.

  2. Add the widget to a word game, puzzle or classroom page.

  3. Type starting text, such as a famous palindrome, or leave the box empty.

  4. Choose whether accents, digits and every character count, and whether each line is checked separately.

  5. Style the result and pairs, then type text to check it.

05 / Content and style controls

Customize palindrome checker in Elementor

Configure the settings available for this module to suit the page you are building.

  • A live check as visitors type, or a Check button.

  • Spaces, punctuation and capitals ignored; accents ignored or counted; digits counted or not.

  • A strict mode where every character must mirror.

  • The letters as mirrored pairs with the first mismatch marked.

  • The longest palindrome inside the text.

  • A line-by-line check for lists, with your own result messages.

06 / Choose the right approach

Palindrome checker and Elementor alternatives

Compare the existing Elementor workflow with this Complementor module before choosing your setup.

Grapheme text reverser

Reverses text while keeping emoji and accents whole.

Anagram checker

Checks whether two phrases use the same letters.

07 / Requirements and compatibility

Palindrome checker compatibility with Elementor

WordPress 6.5+PHP 8.0+Elementor 3.25+
  • Requires Elementor.
  • Checks text in the browser; it does not save it.
  • The longest palindrome is searched in texts of up to 3,000 characters.

Complementor uses classic Elementor APIs. Atomic-native controls are not implemented. Check your theme, cache and integrations on a staging site before release.

08 / Common setup problems

Troubleshoot palindrome checker

Check these settings if the published page behaves differently from the editor.

Why is my sentence not a palindrome?

One pair of letters does not match. The result names the first pair, counted from both ends.

Why does strict mode say no?

In strict mode spaces, punctuation and capitals must mirror too, which few sentences do.

Why is no longest palindrome shown?

It is only shown when the whole text is not a palindrome and the longest run inside has at least three characters.

09 / Frequently asked questions

Palindrome checker plugin questions

Does it need Elementor Pro?

No. It works with the free version of Elementor.

Is anything sent to a server?

No. Everything runs in the visitor’s browser.

Does it work with numbers?

Yes. Digits count by default, so 12321 is a palindrome.

Can it check several words at once?

Yes. Turn on Check each line separately and put one word or sentence on each line.

Does it handle accented letters?

Yes. Accents are ignored by default, so é matches e; turn that off to count them.

10 / Annual All Access subscription

Get palindrome checker with Complementor

This module is included with all 1007 current Complementor solutions. Choose your production website allowance; every plan includes the same modules.

All Access · 1 site

One website

$29USD / year
  • All 1007 current modules
  • Plugin downloads and updates for one year
  • New releases during the paid term
  • Product support
Choose 1 site ↗

Renews at $29 USD each year.

All Access · 5 sites

A few websites

$49USD / year
  • All 1007 current modules
  • Plugin downloads and updates for one year
  • New releases during the paid term
  • Product support
Choose 5 sites ↗

Renews at $49 USD each year.

All Access · 25 sites

More websites

$99USD / year
  • All 1007 current modules
  • Plugin downloads and updates for one year
  • New releases during the paid term
  • Product support
Choose 25 sites ↗

Renews at $99 USD each year.

Applicable taxes extra. Annual subscriptions renew automatically unless canceled in your customer account. Elementor Pro is required for Exclude current post. Read the terms and 14-day technical-issue refund policy.