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Email Tools
View allAdvanced Email Extractor
Extract emails with names, companies and websites from text, CSV or HTML.
Advanced Domain & Country Email Extractor
Extract emails, domains, websites, providers, TLDs and country signals from messy text or files.
COM Business Email Extractor
Extract business email addresses from text and keep only .com company domains.
Bulk Email Extractor
Extract every email address from large blocks of pasted text instantly.
Email Verification Tool
Verify up to 50,000 email addresses with syntax, domain, MX, disposable, and role-based checks before you send.
Email List Cleaner
Validate, trim and deduplicate an email list to remove invalid entries.
Remove Duplicate Emails
Check and remove duplicate email addresses while preserving the original order.
Email Domain Extractor
Extract unique domains from an email list with per-domain counts.
Email Provider Checker
Identify the mailbox provider (Gmail, Outlook, Yahoo, Proton, iCloud) behind each email address in your list.
Disposable Email Domain Checker
Flag temporary and throwaway email domains in your list against a built-in database of common disposable providers.
Gmail Address Extractor
Extract only Gmail addresses from any block of text, then dedupe and export.
CSV to Email List Converter
Pull the email column out of any CSV and get a clean one-per-line list.
Email List Comparison Tool
Compare two email lists side by side to see what is unique or shared.
Outlook Email Extractor
Extract Outlook, Hotmail, Live and MSN addresses from any text instantly.
Role-Based Email Detector
Detect generic role accounts like info@, sales@ and support@ so you can label or remove them from your list.
Email Username Extractor
Extract the username (local part before @) from every email address.
Company Email Pattern Generator
Generate likely work email formats like first.last@ and f.last@ for any name.
Email List Difference Checker
Subtract one email list from another to keep only addresses unique to A.
Email Syntax Checker
Validate email address formatting against RFC-style rules and see the exact reason each invalid entry fails.
Yahoo Email Extractor
Extract Yahoo, Ymail and Rocketmail addresses from any text in one click.
Common Emails Finder
Find the email addresses that appear in both of two lists at once.
EDU Email Extractor
Extract .edu and academic email addresses from any text in one click.
Email Domain Counter
Count how many addresses belong to each domain in your list and rank domains by frequency or name.
Email Permutation Generator
Create every common email permutation for one person from name and domain.
AOL Email Extractor
Extract AOL, regional AOL and legacy AOL addresses from text or files.
Email Blacklist Matcher
Screen an email list against a blacklist of addresses and domains.
Email Frequency Counter
Count how many times each email address appears in your list and surface duplicates by occurrence.
Email Separator Converter
Re-join an email list with a comma, semicolon, newline, space or pipe.
First Name From Email Extractor
Guess the first name from each email address using local-part heuristics.
Government Email Extractor
Extract .gov, .mil and country government email addresses from any text.
Business Email Filter
Remove free-provider emails from a list to keep only business addresses.
Email List Sorter
Sort an email list alphabetically, by domain or by username, in ascending or descending order.
Email Whitelist Filter
Keep only the emails whose address or domain is on your whitelist.
Last Name From Email Extractor
Guess the last name from each email address using local-part heuristics.
Email Case Normalizer
Normalize email capitalization and dedupe so addresses match reliably.
Mailto Link Generator
Build a ready-to-use mailto: link with subject, body, cc and bcc pre-filled.
Personal Email Filter
Extract person-name-associated emails with names, websites, countries and local filters.
Email List Formatter
Wrap and join emails for SQL IN lists, JSON arrays or mailto links.
Email Subject Line Length Checker
Check subject line length in characters and pixels with truncation verdicts.
Email to CSV Converter
Turn an email list into CSV with optional username and domain columns.
Email List Splitter
Split or separate a large email list into evenly sized chunks of N addresses.
Email List Merger
Combine two email lists into one, removing duplicates automatically.
Domain Quality Filter
Clean bulk domain lists - remove spam, adult, gambling, parked, duplicate and low-quality domains.
Text Tools
View allWord Counter
Count words, characters, sentences, paragraphs and reading time instantly.
Character Counter
Count characters with and without spaces, plus letters, digits and words.
Word Frequency Counter
Count how often each word appears and rank them by frequency.
Line Counter
Count lines online, including total, non-empty and blank lines in any text.
Number Extractor
Pull every number out of text - integers, decimals and negatives - with instant sum, average, minimum and maximum stats.
Split Text Into Lines
Break text apart on any delimiter - comma, semicolon, tab or a custom string - and output one clean item per line.
Empty Line Remover
Delete blank and whitespace-only lines to tidy up lists, logs and pasted text.
Price Extractor
Find every currency amount in text ($, €, £, ₹, ¥) and list each price with its detected currency code in a clean table.
Text Chunk Splitter
Break long text into fixed-size chunks by character or word count and see each numbered chunk in a clean table.
Lorem Ipsum Generator
Generate classic lorem ipsum placeholder text by paragraphs, sentences or words.
Add Line Numbers
Prefix every line with a number using custom start, step, separator and padding.
Currency Symbol Extractor
Scan text for currency symbols and count how many times each one appears, with the currency name for every symbol.
Paragraph Splitter
Split text on blank lines into separate paragraphs, numbered in a table with a word count for each one.
Remove Line Numbers
Strip leading numbers and separators like 1. 1) 1: from every line of a list.
Sentence Splitter
Break a paragraph into one sentence per line using a smart heuristic that guards against abbreviations and decimals.
ZIP Code Extractor
Extract US ZIP codes (5-digit and ZIP+4) from text, with optional UK and Canadian postal-code detection.
Duplicate Word Finder
Find words that repeat in your text and see exactly how many times each one appears in a sorted table.
Hashtag Extractor
Pull every #hashtag out of captions, posts or notes, then dedupe and sort.
Keyword Extractor
Find the most frequent meaningful words in text after removing common stop words, ranked in a word-and-count table.
Longest Word Finder
Find the longest words in any text and rank them by character length.
Remove Duplicate Lines
Delete repeated lines from a list while keeping the originals in order.
Remove Emojis From Text
Strip every emoji, symbol and pictograph from text while keeping your words.
Sort Lines by Length
Order lines from shortest to longest or longest to shortest, with alphabetical tiebreak.
Text Density Analyzer
Break text down line by line - characters, words, sentences and average word length - with overall composition statistics.
Keyword Density Checker
See the most frequent words in your text with their exact count and percentage share, with optional stop-word filtering.
Mention Extractor
Extract every @handle mentioned in captions, comments or chat logs.
Shortest Word Finder
Find the shortest words in any text and rank them by character length.
Whitespace Normalizer
Collapse runs of spaces, trim lines, fix newlines and convert NBSP to spaces.
Capitalized Words Extractor
Extract capitalized words as likely proper nouns, with an option to skip words that only appear at the start of a sentence.
IP Address Extractor
Extract IPv4 and IPv6 addresses from logs or text, then dedupe and export.
Reading Time Calculator
Estimate how long text takes to read, with an adjustable words-per-minute speed.
Repeated Phrase Finder
Detect repeated multi-word phrases in your text and count how often each one appears in a ranked table.
Reverse Line Order
Flip the order of lines so the last line becomes first and the first becomes last.
Stop Word Remover
Strip common English stop words from text and add your own words to remove, leaving clean, content-rich output.
Tab to Space Converter
Convert tab characters into a chosen number of spaces for consistent code.
IPv4 Address Extractor
Extract IPv4 addresses from logs, with an optional public or private filter.
Punctuation Remover
Remove punctuation from text with options to keep apostrophes for contractions and hyphens for compound words.
Space to Tab Converter
Convert fixed-width groups of spaces back into tab characters for indentation.
Speaking Time Calculator
Estimate how long a script takes to say aloud, with adjustable words per minute.
Emoji Extractor
Pull every emoji from text with occurrence counts and Unicode code points, with an option for unique emoji only.
IPv6 Address Extractor
Extract IPv6 addresses from logs or text, including compressed :: notation.
Remove Numbers From Text
Delete every digit from text, leaving only words, letters and punctuation, with an option to tidy the spacing.
Sentence Counter
Count sentences in any text and see the average number of words per sentence.
Shuffle Lines
Randomly reorder the lines of any list, with an optional seed for repeatable results.
Smart Quote Converter
Convert curly smart quotes to straight quotes, or straight quotes to curly.
Text to Unicode Converter
Convert any text into Unicode code points in U+XXXX, \uXXXX, HTML entity or decimal formats.
Unique Word Extractor
Extract words that appear only once, or the full deduplicated vocabulary of your text, in a clean list.
Date Extractor
Find dates in text across ISO, US, EU and written formats, labelled by style.
Paragraph Counter
Count paragraphs in any text along with sentences, words and averages.
Remove Letters From Text
Delete every letter from text, keeping digits, punctuation and spacing so numeric and symbolic data can be isolated.
Unicode Text Normalizer
Normalize Unicode with NFC, NFD, NFKC or NFKD and see code point changes.
Unicode to Text Converter
Convert Unicode to text by decoding U+ codes, escapes, HTML entities and decimals.
Average Word Length Calculator
Calculate the average word length in any text with an optional length distribution.
Invisible Character Detector
Find hidden invisible characters like zero-width spaces, NBSP and BOM in text.
Join Lines
Merge multiple lines into one using a custom separator, skipping empty lines.
Remove Special Characters
Remove special characters from text while keeping letters, numbers, spaces and optional punctuation.
Text Case Swapper
Instantly swap the case of every letter, turning uppercase to lowercase and lowercase to uppercase.
Time Extractor
Extract 12-hour and 24-hour clock times from text, with an optional seconds rule.
Alternating Case Generator
Turn any text into aLtErNaTiNg case where letters flip between lowercase and uppercase.
Zero Width Character Remover
Strip zero-width spaces, joiners and other invisible characters from text.
Sentence Case Converter
Convert text to proper sentence case, capitalizing the first letter of each sentence.
Capitalize Each Sentence
Capitalize the first letter of every sentence while leaving the rest of the text untouched.
Find and Replace
Find and replace text online with case, whole-word and regex options.
Text Sorter
Sort lines alphabetically or numerically, ascending or descending.
Title Capitalization Checker
Check a title against title-case rules and see which words should be capitalized or lowercased.
UTF-8 Byte Counter
Measure the exact UTF-8 byte size of text alongside character and code-unit counts.
Case Converter
Convert text to lowercase, UPPERCASE, Title Case, camelCase, snake_case and more.
Morse Code Translator
Translate text to International Morse code and decode Morse back to text.
Slugify
Convert any text or title into a clean, URL-friendly slug instantly.
ROT13 Encoder / Decoder
Apply the ROT13 letter substitution cipher, with optional ROT5 for digits.
Text Diff Checker
Compare two texts line by line and see exactly what was added or removed.
Text Reverser
Reverse text by characters, words or lines with a single click.
Phone Number Extractor
Extract all phone numbers from any text, with dedupe and sort options.
Whitespace Remover
Trim lines, collapse spaces, drop blank lines or strip all whitespace.
Text Repeater
Repeat any text a chosen number of times with a custom separator.
URL Extractor
Extract all URLs and links from any text, with dedupe, sort and domain options.
Remove Line Breaks
Strip line breaks and join multi-line text into one clean line.
Converter Tools
View allBase64 Encoder
Encode text to Base64 instantly, with optional URL-safe output.
Base64 Decoder
Decode Base64 back to readable UTF-8 text, including URL-safe input.
URL Encoder
Percent-encode text for URLs, with component and full-URI modes.
URL Decoder
Decode percent-encoded URLs and query strings back to plain text.
HTML Encoder
Escape special characters into HTML entities to display code safely.
Markdown to HTML
Convert Markdown into clean, ready-to-use HTML code instantly.
CSV to TSV Converter
Re-delimit comma-separated data as clean tab-separated values for spreadsheets.
HTML Decoder
Decode HTML entities and convert escaped HTML back into plain readable characters.
TSV to CSV Converter
Convert tab-separated data into properly quoted, RFC 4180 comma-separated values.
Hex Converter
Convert text to hexadecimal and hex back to text, UTF-8 safe.
HTML to Markdown
Convert HTML source into clean, readable Markdown instantly.
JSON to XML
Convert JSON into well-formed, indented XML with custom element names.
Base32 Encoder
Encode text to RFC 4648 Base32, with optional lowercase and padding.
Base32 Decoder
Decode RFC 4648 Base32 back to readable UTF-8 text, case-insensitive.
Text to ASCII
Convert text to ASCII / Unicode codes in decimal, hex or binary.
ASCII to Text
Convert ASCII / Unicode codes in decimal, hex or binary back to text.
Binary Converter
Convert text to binary and binary back to text, UTF-8 safe.
JSON to YAML Converter
Convert JSON into clean, readable YAML instantly in your browser.
Roman Numeral Converter
Convert numbers to Roman numerals and Roman numerals back to numbers.
YAML to JSON Converter
Convert YAML config into valid JSON, pretty-printed or minified.
Color Converter
Convert colors between HEX, RGB and HSL formats instantly.
Unix Timestamp Converter
Convert Unix timestamps to dates and dates back to timestamps.
Number Base Converter
Convert numbers between binary, octal, decimal and hexadecimal.
CSV to Markdown Table Converter
Turn CSV data into a clean GitHub-flavored Markdown table.
Developer Tools
View allJSON Formatter
Pretty-print and beautify JSON with custom indent and optional key sorting.
JSON Minifier
Minify and compress JSON by removing all unnecessary whitespace.
JSON Validator
Check whether JSON is valid and pinpoint errors by line and column.
CSV to JSON
Convert CSV data into clean JSON, with header and delimiter options.
JSON to TypeScript Converter
Generate TypeScript interfaces from any JSON object or array instantly.
JSON to Java Class Converter
Turn JSON into Java POJO classes with optional getters and setters.
JSON to Python Dict Converter
Convert JSON into a Python dict literal, TypedDict, or dataclass.
JSON to PHP Array Converter
Convert JSON into a PHP array using short or long array syntax.
XML to JSON Converter
Convert XML into readable JSON with attributes and text preserved.
CSV Delimiter Converter
Convert between comma, semicolon, tab and pipe delimited data, quote-aware.
JSON Escape / Unescape
Escape text into a safe JSON string literal, or unescape one back to plain text.
CSV to XML
Convert CSV data into well-formed XML with custom root and row element names.
HTTP Header Parser
Parse raw HTTP headers into a clean table with notes on common headers.
Cron Expression Explainer
Translate a cron expression into a clear plain-English schedule description.
Hex Color Extractor
Pull every hex color code out of CSS or text and count each unique value.
HTML Tag Extractor
List every unique HTML tag name in a page with occurrence counts.
ISO Date Converter
Convert many date formats into clean ISO 8601 timestamps, one per line.
JSON to CSV
Convert a JSON array of objects into clean, spreadsheet-ready CSV.
Meta Title Length Checker
Check meta title length in characters and estimated pixel width against Google limits.
Slug to Title Converter
Turn URL slugs like my-blog-post into clean, readable Title Case headings.
SQL Formatter
Beautify SQL queries with uppercase keywords, clause breaks and clean indentation.
Twitter Card Generator
Build Twitter (X) Card meta tags for rich link previews from simple fields.
ULID Generator
Generate lexicographically sortable ULIDs with a timestamp prefix and monotonic ordering.
URL Parser
Break any URL into protocol, host, port, path, query parameters and fragment.
Canonical Tag Generator
Turn a list of URLs into rel=canonical link tags, with optional normalization.
Domain Extractor from URLs
Extract a domain for every URL while preserving input order and duplicates.
Domain Name Generator
Combine your keywords with prefixes, suffixes and TLDs to brainstorm domain ideas.
Meta Description Length Checker
Check meta description length in characters and estimated pixel width against Google limits.
Meta Tag Extractor
Pull every meta tag, including Open Graph and Twitter Card, into a table.
Nano ID Generator
Generate compact, URL-safe Nano IDs with a configurable size and custom alphabet.
SQL Minifier
Compress SQL into a single line by removing comments and extra whitespace.
Timezone Converter
Convert a date and time between timezones using accurate IANA zone data.
URL Builder
Assemble a valid URL from a protocol, host, path, query pairs and fragment.
Canonical URL Checker
Paste page HTML to find its rel=canonical tag and compare it against an expected URL.
Hreflang Tag Generator
Create hreflang link tags for multilingual sites, with an optional x-default.
HTML Formatter
Indent and beautify HTML with clean nesting while preserving pre and script blocks.
Image URL Extractor
Extract all image src and srcset URLs from HTML, one per line.
Query String Builder
Turn key=value lines into a properly encoded URL query string instantly.
Random String Generator
Generate random strings with a chosen length, count and mix of letters, digits and symbols.
SERP Snippet Preview
Preview how your title, URL and description will appear in Google search results.
Subdomain Extractor
Extract the subdomain portion from a list of URLs and count each unique one.
User Agent Parser
Parse user-agent strings into browser, version, operating system and device.
Anchor Text Extractor
Extract link anchor text paired with its href from HTML into a table.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes of any text at once in a table.
HTML Minifier
Shrink HTML by collapsing whitespace and optionally removing comments.
Meta Title Generator
Generate SEO-friendly meta title variations from a keyword, brand and template patterns.
MIME Type Lookup
Look up the MIME type for a file extension, or find extensions for a MIME type.
Query Parameter Extractor
Extract decoded key/value query parameters from a list of URLs into a table.
URL to Hostname Converter
Extract just the hostname from a list of URLs, with optional www stripping and dedupe.
UTM Builder
Add UTM campaign parameters to a URL for accurate marketing analytics.
XML Sitemap Generator
Turn a list of URLs into a valid XML sitemap with changefreq, priority and lastmod.
CSS Class Extractor
List every unique CSS class used in HTML with usage counts.
CSS Formatter
Beautify CSS with one declaration per line and clean, consistent indentation.
DNS Lookup Tool
Look up live DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA, CAA) for any domain.
File Extension Extractor
Extract file extensions from filenames or URLs and count each unique type.
MD5 Generator
Generate MD5 hashes of text, with an option to hash each line separately.
Meta Description Generator
Generate SEO meta description variations from a keyword, benefit and call to action.
Regex Tester
Test a regular expression against text and see every match, index and group.
Relative to Absolute URL Converter
Resolve relative paths into full absolute URLs against a base URL you provide.
Sitemap URL Extractor
Extract every URL and lastmod date from a sitemap or sitemap index XML.
UTM URL Parser
Extract UTM campaign parameters from a list of URLs into a clear table.
CSS Minifier
Compress CSS by removing comments and whitespace for smaller stylesheets.
Domain Age Checker
Check when a domain was registered and calculate its age using live RDAP data.
HTML ID Extractor
List every id attribute in HTML and flag duplicate ids that break pages.
Regex Generator
Generate ready-to-use regular expressions for emails, URLs, dates and more.
Regex Match Extractor
Extract every match of your own regular expression from text, safely.
Robots.txt Generator
Build a valid robots.txt file with allow/disallow rules, sitemap and crawl-delay.
SHA-256 Generator
Generate secure SHA-256 hashes of text, with an option to hash each line separately.
Sitemap Splitter
Split a large sitemap XML into smaller numbered sitemaps by a max-URL limit.
URL Case Converter
Lowercase the host and path of URLs while preserving case-sensitive query strings.
URL Length Checker
Measure URL lengths and flag ones too long for browsers or SEO best practice.
Bulk URL Validator
Check a list of URLs for valid structure and get a reason for every invalid one.
FAQ Schema Generator
Turn question and answer pairs into FAQPage JSON-LD structured data.
HMAC Generator
Generate keyed HMAC signatures with MD5, SHA-256 or SHA-512 and hex or base64 output.
HTTP Status Code Checker
Check the live HTTP status code of any URL, including its redirect chain and meaning.
JavaScript Formatter
Pretty-print minified or messy JavaScript with consistent indentation.
JavaScript Minifier
Shrink JavaScript by stripping comments and collapsing whitespace safely.
JavaScript URL Extractor
Extract script src URLs and inline javascript: links from HTML.
Robots.txt Tester
Test whether URLs are allowed or blocked by your robots.txt rules for a given crawler.
URL Cleaner
Normalise URLs by stripping fragments, trailing slashes and default ports.
Words Between Characters
Extract every piece of text that sits between your chosen start and end characters.
Breadcrumb Schema Generator
Create BreadcrumbList JSON-LD structured data from name and URL lines.
Cron Expression Generator
Build cron expressions from fields or presets and see a plain-English description.
Open Graph Tag Generator
Generate Open Graph meta tags for rich link previews on social media and messaging apps.
Redirect Chain Checker
Trace every redirect a URL follows, with status codes, timing and the final destination.
Text Between Brackets
Extract everything enclosed in round, square, curly or angle brackets.
Tracking Parameter Remover
Strip UTM, fbclid, gclid and other tracking parameters from URLs.
Bulk URL Status Checker
Check the live HTTP status of up to 20 URLs at once, with redirects and timing per link.
Text Between Quotes
Extract every quoted string using single, double or backtick quotes.
UUID Generator
Generate random version-4 UUIDs in bulk, with format options.
Random Number Generator
Generate random integers in any range, in bulk, with or without duplicates.
Password Generator
Create strong, random passwords with adjustable length and character sets.
CSV to SQL Converter
Turn CSV rows into ready-to-run SQL INSERT statements with a chosen table name.
JWT Decoder
Decode a JWT's header and payload without verifying the signature.
JSON to TOML Converter
Convert a JSON object into clean TOML configuration syntax with nested tables.
Query String Parser
Split a URL query string into a clean table of decoded key/value parameters.
CSV to HTML Table
Convert CSV data into a clean, semantic HTML table with header options.