🪞 回文检测Palindrome Checker
检测单词、句子或数字是否为回文（正读反读相同），忽略标点和大小写。Check if a word, phrase or number is a palindrome, ignoring punctuation and case.
使用说明与常见问题How-to & FAQ
「回文检测」是什么？What is the Palindrome Checker?
检测单词、句子或数字是否为回文（正读反读相同），忽略标点和大小写。Check if a word, phrase or number is a palindrome, ignoring punctuation and case.
如何使用「回文检测」？How do I use the Palindrome Checker?
在「回文检测」中，把内容粘贴或输入到上方输入框，结果会实时显示在下方，点击「复制结果」即可复制。In the Palindrome Checker: Paste or type into the input box; the result appears below instantly — click "Copy result" to copy it.
处理大段文本会卡吗？Can it handle long text?
「回文检测」在浏览器中直接处理，几 MB 以内的文本通常瞬间完成；文本不会离开你的设备。The Palindrome Checker runs in your browser; text up to a few MB is usually processed instantly and never leaves your device.
「回文检测」免费吗？需要注册吗？Is the Palindrome Checker free? Do I need an account?
「回文检测」完全免费，无需注册或安装，打开网页即可使用，手机和电脑都能用；输入的内容只在你的浏览器本地处理。The Palindrome Checker is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.