Find & Replace
Search and replace text, extract emails, URLs, numbers.
- Find and Replace
Find and replace text online — plain or regex, case-sensitive or insensitive. Free, browser-based, real-time.
- Extract Emails
Pull all email addresses out of any text. Deduplicate, lowercase, and copy as a list. Browser-based and private.
- Extract URLs
Pull all URLs out of any text — http, https, and www. Deduplicate and copy as a list. Browser-based.
- Count Occurrences
Count how many times a word, phrase, or regex appears in text. Case-insensitive, overlapping options.
- Extract Numbers / Phones
Pull integers, decimals, or phone-like sequences out of text. Deduplicate and copy as a clean list.
- Compare Two Lists
Paste two lists and see which items are common, which are unique to A, which are unique to B, and the combined union — all in your browser.
- Line Filter
Remove lines containing — or NOT containing — any of several text patterns. Stack multiple filters (contains, starts-with, ends-with, regex, empty). Browser-based.
- Palindrome Checker
Check if a word, phrase, or sentence is a palindrome. Free online palindrome checker with options to ignore spaces and punctuation.
- Email Validator
Validate email addresses in bulk. Check format, domain syntax, and common errors. Free online email validator — paste and validate.
- URL Extractor
Free online URL extractor. Extract all URLs from any text, HTML, logs, or documents. Deduplicate and sort results.