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Text tools, data converters, generators and developer utilities — all in one place.

As a developer, I’ve used countless tools to solve problems, save time, and make everyday tasks easier. Instead of searching for the same utilities over and over, I decided to bring everything together in one place.

That’s how million.tools started. It’s my personal project where I build and collect free online tools inspired by real problems and my own experience. I’m constantly adding new ones and improving existing ones, hoping they’ll make your work a little easier, too.

Egor VolchenkoEgor Volchenko
CreatedDec 15, 2024
UpdatedOct 27, 2026
Sort and Mix

Sort, shuffle, or reverse lists in just a few clicks. These free online sorting tools help you alphabetize text, randomize lines, and change list order without editing each entry manually. Useful for organizing names, numbers, and everyday text data ↓

Text Line Shuffler

Instantly shuffle your text lines online for free. Ideal for creating randomized lists and preparing data for testing.

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Flip List Order

A free and fast online tool to reverse any list of text lines instantly with a single click

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Alphabetize List

The tool alphabetically sorts the list by specified delimiters, with customizable output delimiters

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Remove

Clean up messy text and lists with free online text removal tools. Remove duplicate entries, empty lines, unwanted characters, and unnecessary data to make your content easier to process. Useful when preparing clean text lists, fixing imported data, or removing repetitive information.

Text Space Cleaner

Remove extra spaces and trim whitespace in each row. Remove double spaces, delete empty rows, or remove all spaces while retaining line breaks.

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Blank Line Remover

Remove empty lines with a blank line remover. Delete empty rows and whitespace-only lines while keeping the remaining text in its original order.

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Trim Row Characters

Remove characters from the beginning or end of each row. Use fixed-length text trimming to remove first characters, last characters, or both.

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Trim Text by Symbol

Remove text before or after a symbol in each row. Use character-based text removal to trim text by delimiter while keeping rows without the symbol.

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Stop Word Row Filter

Remove rows with stop words using a stop word filter. Filter lines by keyword, review matching and nonmatching rows, and choose case-sensitive matching.

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List Subtraction Tool

Remove matching rows with a list subtraction tool. Subtract one list from another using whole-row matching, case sensitivity, or word-order matching.

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Duplicate Line Remover

Remove duplicate rows and deduplicate a list. Remove duplicate lines with case-sensitive or word-order matching, and check how many rows remain.

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Merge and split

Combine separate text entries or break large blocks of data into smaller parts with online merge and split tools. Merge multiple lines, split text using delimiters, and reorganize lists for spreadsheets, databases, or coding projects. These utilities simplify text merging and splitting without manual editing.

Spaces to Newlines

Replace spaces with line breaks to put one word per line. Use spaces to newlines conversion with optional capitalization and copy the resulting list.

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Join Lines with Spaces

Replace line breaks with spaces to join text lines. Remove line breaks from pasted lists with optional lowercase conversion, then copy the single-line result.

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Text Repeater

Repeat text with a text repeater. Duplicate text a specified number of times, separate copies with line breaks or commas, and copy the result.

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Random List Groups

Divide a list into groups after shuffling the entries. Create fixed-size groups or random-sized groups, then copy the groups separated by blank lines.

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Words to Lines

Move words to a column with a words to lines converter. Split text into rows by whitespace or a custom separator, with optional capitalization.

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List Column Splitter

Split a list into columns with a text to columns tool. Split rows by delimiter or whitespace into up to six outputs, with optional capitalization.

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Paired Column Merger

Merge two columns to combine corresponding rows. Join two columns with an optional space, lowercase the second value, and review rows left without a pair.

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Row by Row Comparison

Compare two columns with a row by row comparison. Find matching rows and column differences, choose case sensitivity, and copy the comparison report.

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List Differences

Compare two lists with a list comparison tool that returns combined unique values and list differences. Choose case-sensitive matching and copy each result.

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List Combination Generator

Combine lists with a list combination generator for two or three inputs. Create keyword combinations, lowercase appended items, and shuffle the output.

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Transferring

Convert and format text without editing every line by hand. These online text conversion tools help you turn columns into delimited lists, organize data, and prepare text for spreadsheets, databases, or code ↓

Uppercase and Capitalization

Transform text to uppercase with an uppercase converter. Capitalize each word or row, convert all letters to capitals, or generate random case text.

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Bulk Text Replacement

Find and replace words with bulk text replacement. Replace multiple words using one shared replacement or paired rows, with optional case sensitivity.

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Prefix or Suffix Lines

Add a prefix or postfix to each row. Add prefix to lines or add suffix to lines, review the result, and copy the updated list.

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List Number Extractor

Extract or remove numbers from each row. Extract digits from lines as comma-separated groups, or retain text before the first number in each row.

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All or Random Lowercase

Transform text to lowercase with a lowercase converter. Convert text to lowercase completely, or lowercase randomly selected letters while keeping the rest.

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Text Reverser

Create backward text with a text reverser. Reverse characters in each line and compare the backward text with a separate flipped text variant.

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Multiline Text to Delimited List

Quickly convert a column of text into a formatted list using commas, spaces, semicolons, or any custom delimiter with this simple online tool.

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Counting

Use free online counting tools to count words, characters, lines, and other text elements without manual calculations. Whether you’re checking content length or working with large lists, these utilities make it easier to count and analyze text with accurate results.

Column Sum Calculator

Add all numbers in a column with a column sum calculator. Sum a list of numbers, including positive and negative decimals, and copy the total.

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Text Line Counter

Count rows in pasted text with a line counter. Count lines in text with or without empty rows and read the total without adding line numbers.

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Duplicate Row Counter

Count identical rows with a duplicate row counter. Count repeated lines using case-sensitive matching or ignore word order, then copy the row frequencies.

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Generators

Create the data you need with free online generators. From random IP addresses to WordPress password hashes, these tools come in handy for development, testing, and everyday technical tasks. Generate values right in your browser ↓

WordPress Password Hash Maker

Convert plain-text passwords into WordPress-compatible hashes for different WordPress versions

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Online IP Generator Tool

Generate random IP addresses instantly for your testing needs.

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Domains

Explore online domain tools for checking domain extensions and comparing TLD support across different platforms. Find out how Apple and Google recognize specific top-level domains without searching through separate compatibility lists ↓

URL and Domain Extractor

Extract URLs from pasted text with a URL extractor. Extract domain names instead of full addresses, keep source order, and copy the resulting list.

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Apple and Google Domains

This list lets you check and compare domain support in Apple devices and Google ecosystems

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Media Tools

Find and download video preview images with free online media tools. Grab YouTube thumbnails in HD, access available image resolutions, and save preview pictures using a video URL or ID. No extra software needed ↓

Download YouTube Thumbnail

A free online tool to download YouTube video thumbnails in HD. Get high-quality preview images in different resolutions using a video URL or ID

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Hash

Generate hashes, calculate checksums, and verify data integrity with free online hashing tools. Quickly create MD5, SHA-256, and other hash values for development, testing, or everyday tasks ↓

CRC16 Checksum Calculator

Calculate 16-bit CRC checksums from text with CRC-16/ARC as the default. Choose input encoding, view hex or Base64 results, and copy the checksum.

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CRC32 Checksum Generator

Calculate CRC-32 checksums for text with selectable input encoding, live updates, and lowercase hex, uppercase hex, or Base64 output.

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Generate SHA1 Hashes Online

Generate SHA-1 hashes from text or encoded data. Choose Hex or Base64 output, use live updates, or calculate HMAC-SHA1 values.

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SHA224 Checksum Calculator

Generate a SHA-224 digest from text or encoded bytes. Choose hex or Base64 output, or test HMAC-SHA224 with a key.

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SHA512 Hash Calculator

Generate SHA-512 hashes from text, switch between hex and Base64 output, or enable HMAC-SHA512 for keyed digests.

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Keccak-256 Hash Calculator

Generate Keccak-256 hashes from text with UTF-8, Hex, or Base64 input. View live results, use HMAC mode, and copy Hex or Base64 output.

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CRC Calculator

Calculate CRC checksums from text using UTF-8 input. View results in lowercase or uppercase hex or Base64, with live mode and one-click copying.

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Generate SHA256 Hashes Online

Generate SHA256 hashes from text or strings online. Choose UTF-8, Hex or Base64 input, switch to HMAC-SHA256, and copy the result instantly.

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Generate MD5 Hashes from Text

Generate MD5 hashes from text with flexible input encodings, HMAC support, and Hex or Base64 output.

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Cryptography
AES Ciphertext Decoder

Decrypt compatible AES-256-CBC ciphertext from Base64 or Hex. Supply the matching key and retain the 16-byte IV prefix to recover the plaintext.

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Format
Add Line Numbers

Use row numbering to add line numbers to pasted text. Number a list with a dot, bracket, or space after each number, then copy the numbered rows.

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List Text Cleanup

Use list formatting to clean list text. Remove punctuation from a list, remove empty rows, or remove double spaces, then review the replacement count.

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