All tools

Every tool on Toolapt, one card each. Search or browse by category below, then click through to open it.

223 tools · runs entirely in your browser · free, no sign-up

Text Tools

(32)

Word Counter

Live counts for words, characters, lines, sentences and reading time.

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Character Counter

Character totals against a limit, byte size and character frequency.

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Case Converter

Switch text between upper, lower, title, sentence and programming cases.

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Text Reverser

Reverse characters, words, lines, or the letters inside each word.

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Remove Duplicate Lines

Keep the first occurrence of each line and report how many were removed.

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Remove Extra Spaces

Collapse repeated spaces, trim lines and tidy up line breaks.

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Line Sorter

Sort lines alphabetically, numerically, by length, or shuffle them.

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Find and Replace

Plain-text or regular-expression replacement with a count of matches.

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Text Compare

Line-by-line difference between two versions of a text.

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Line Prefix, Suffix and Numbering

Add text to the start or end of every line, and number your lines.

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Email and Link Extractor

Pull emails, links, numbers, hashtags or IP addresses out of any text.

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Readability Checker

Flesch reading ease and grade level, so you can see how hard your text is.

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Palindrome and Anagram Checker

Check whether text reads the same backwards, or whether two words share the same letters.

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Caesar Cipher and ROT13

Shift letters by a fixed amount to encode or decode text. ROT13 is a shift of 13.

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Morse Code Converter

Convert text to Morse code and back again.

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Text Truncator

Shorten text to a character or word limit for previews, meta descriptions and excerpts.

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Markdown Table Generator

Turn pasted spreadsheet, CSV or tab-separated data into a Markdown table.

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Speech to Text

Dictate with your microphone and see it transcribed live in your browser.

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Text to Speech

Have your browser read text aloud, with a choice of installed voices.

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Emoji Picker and Search

Search emoji by keyword and copy them to your clipboard.

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NATO Phonetic Alphabet Converter

Spell out text using the NATO phonetic alphabet (Alpha, Bravo, Charlie ...).

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Text Wrap Formatter

Wrap long text to a fixed line width, or unwrap it back into flowing paragraphs.

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Duplicate Word Finder

Spot repeated consecutive words, a common typo like "the the".

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Vigenère Cipher

Encode or decode text with a Vigenère cipher using a keyword.

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Acronym Generator

Build an acronym from the first letters of each word in a phrase.

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Pig Latin Translator

Translate English text into Pig Latin.

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Bionic Reading Formatter

Bold the first part of each word to help guide your eyes and read faster.

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HTML Tag Stripper

Remove HTML tags from text or markup, leaving just the readable content.

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Text Repeater

Repeat a line of text a set number of times, with an optional separator or numbering.

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Whitespace Visualizer

Reveal spaces, tabs, line breaks and invisible Unicode characters hiding in your text.

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Special Character Picker

Search common symbols, currency signs, arrows and math notation and copy them to your clipboard.

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Typing Speed Test

Type a random passage as fast and accurately as you can, and see your words-per-minute and accuracy.

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Data Tools

(29)

JSON Formatter

Pretty-print or minify JSON, with optional alphabetical key order.

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JSON Validator

Check whether JSON parses, and see structure details or the exact error position.

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Base64 Encoder

Encode text to Base64, including full Unicode, with an optional URL-safe alphabet.

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Base64 Decoder

Decode Base64 back to text. Handles URL-safe input and missing padding.

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URL Encoder

Percent-encode a value for a query string, or escape a whole URL.

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URL Decoder

Turn percent-encoded text back into readable characters.

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HTML Entity Encoder and Decoder

Escape text so it is safe inside HTML, or convert entities back to characters.

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Number Base Converter

Convert whole numbers between binary, octal, decimal, hex and any base from 2 to 36.

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CSV and JSON Converter

Turn CSV into JSON records, or JSON records back into CSV.

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Query String Parser

Split a URL into readable parameters, and build a query string back from them.

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Hash Generator

SHA-1, SHA-256, SHA-384 and SHA-512 checksums of any text.

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String Escape and Unescape

Escape text for use inside a JavaScript or JSON string literal, or reverse it.

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ISBN Validator and Converter

Validate a book's ISBN-10 or ISBN-13 checksum and convert between the two formats.

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File Hash Calculator

Compute SHA-256, SHA-384 or SHA-512 checksums of a file without uploading it.

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CSV/JSON to Excel Converter

Turn pasted CSV or JSON rows into a downloadable .xlsx spreadsheet.

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Markdown and HTML Converter

Render Markdown as HTML, or convert HTML back into Markdown.

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JSON Diff Checker

Compare two JSON documents structurally and list what was added, removed or changed.

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Base32 Encoder and Decoder

Encode text to RFC 4648 Base32, or decode Base32 back to text.

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XML Formatter and Validator

Pretty-print XML with indentation, or check whether it parses correctly.

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URL Parser and Builder

Break a URL into its parts, or build one from protocol, host, path and query parameters.

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IP Subnet (CIDR) Calculator

Work out the network range, broadcast address and host count for an IPv4 CIDR block.

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UUID Validator and Inspector

Check whether a UUID is well-formed and identify its version and variant.

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JSON Path Extractor

Pull a value out of JSON using a simple dot/bracket path like a.b[0].c.

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List Comparison

Compare two lists and find items only in A, only in B, or in both.

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IBAN Validator

Check whether an IBAN is valid, and see its country, length and formatted grouping.

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Credit Card Validator

Check a card number's Luhn checksum and detect its network, such as Visa or Mastercard.

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YAML and JSON Converter

Convert YAML into JSON, or JSON into YAML.

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Password Strength Checker

See how strong a password is, with an estimated crack time and a checklist of what it's missing.

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HTML Table Generator

Turn pasted CSV, TSV or spreadsheet data into ready-to-use HTML table markup.

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Generators

(30)

Password Generator

One strong, cryptographically random password with the length and characters you choose.

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Bulk Password Generator

Up to 1,000 random passwords at once, from random characters or your own words, as TXT or CSV.

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Passphrase Generator

Word-based passphrases that are easy to type and hard to guess.

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UUID Generator

UUIDs in version 1, 3, 4, 5 or 7, from the browser's secure random source.

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Random Number Generator

Whole numbers or decimals in a range, optionally without repeats.

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Random Picker

Shuffle a list or draw winners from it, using secure randomness.

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Lorem Ipsum Generator

Placeholder copy by paragraph, sentence or word count.

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Random Date Generator

Pick one or more random dates or timestamps between two dates.

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Random User Generator

Placeholder names, usernames, emails and phone numbers for filling out test forms.

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Random Name Generator

Generate random people's names — pick a gender, how many, and whether you want a full, first or last name only.

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Fibonacci Sequence Generator

Generate Fibonacci numbers up to a term count, using exact big-integer math.

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Prime Number Checker and Generator

Check whether a number is prime, or list primes in a range using a sieve.

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QR Code Generator

Turn text or a link into a QR code you can download as a PNG.

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Barcode Generator

Create a scannable barcode (CODE128, EAN-13 and more) and download it as a PNG.

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Word Cloud Generator

Build a word cloud from pasted text, sized by how often each word appears.

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Signature Pad

Draw a signature with your mouse or finger and download it as a transparent PNG.

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Chart Maker

Turn pasted labels and numbers into a bar, line, pie or radar chart you can download.

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ZIP File Creator

Bundle several named text snippets into one downloadable ZIP file.

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Identicon Avatar Generator

Generate a unique, symmetric pixel-art avatar from any username or seed.

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Sudoku Generator and Solver

Generate a solvable Sudoku puzzle at three difficulties, or solve one you type in.

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Maze Generator

Generate a random maze and download it as a PNG, sized to fit any grid.

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Dice Roller

Roll dice using standard notation like 2d6+3, with a breakdown of each roll.

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Coupon Code Generator

Generate random, human-friendly coupon or promo codes in bulk.

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Team and Group Randomizer

Split a list of names into a set number of random, balanced teams.

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Business Name Generator

Combine a keyword with common business-name patterns for quick brainstorming.

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Random Address Generator

Generate placeholder street addresses for filling out test forms.

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Writing Prompt Generator

Get a random creative writing prompt to spark an idea.

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Email Subject Line Generator

Create high-open-rate email subject lines from a topic or keyword.

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ULID Generator

Generate ULIDs — sortable unique identifiers made of a timestamp and random bits.

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ASCII Banner Generator

Turn a short phrase into large ASCII art text using your device's own font rendering.

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Calculators

(23)

Percentage Calculator

Four common percentage questions, each answered as you type.

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Age Calculator

Exact age in years, months and days, plus totals and the next birthday.

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Date Difference Calculator

Days between two dates, and what the date will be after adding time.

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BMI Calculator

Body mass index in metric or imperial units, with the healthy range for your height.

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Loan Payment Calculator

Monthly payment, total interest and total cost for a fixed-rate loan.

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Compound Interest Calculator

How savings grow with compounding and regular contributions.

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Tip and Bill Splitter

Work out the tip and split the bill evenly between people.

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Discount Calculator

Sale price and savings from a percentage or a fixed amount off.

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VAT and Sales Tax Calculator

Add tax to a net price, or pull the tax back out of a gross price.

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Statistics Calculator

Mean, median, mode, range, variance and standard deviation for a list of numbers.

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Simple Interest Calculator

Interest and final balance when interest is not compounded.

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BMR and Calorie Calculator

Estimate daily calorie needs from the Mifflin-St Jeor formula and activity level.

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GPA Calculator

Weighted grade point average from a list of courses, credits and letter grades.

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Countdown Timer and Stopwatch

A simple countdown timer with an alert, and a lap-tracking stopwatch.

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Wage Converter

Convert between hourly, daily, weekly, monthly and yearly pay.

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Fuel Cost Calculator

Estimate trip fuel cost and consumption from distance, efficiency and fuel price.

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Pregnancy Due Date Calculator

Estimate a due date and current week from the first day of the last period.

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File Transfer Time Calculator

Estimate download or upload time from file size and connection speed.

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Break-Even Point Calculator

Work out how many units you need to sell to cover your costs.

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Grade Needed Calculator

Work out the score you need on a final exam to reach a target grade.

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Ideal Weight Calculator

Estimate a healthy target weight from your height and gender using common medical formulas.

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Mortgage Calculator

Estimate a monthly mortgage payment including property tax and insurance, plus the total cost over the loan term.

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Savings Goal Calculator

Work out how much to save each month, or how long it will take, to reach a savings goal.

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Converters

(12)

Unit Converter

Length, weight, temperature, data, time, area, volume and speed.

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Unix Timestamp Converter

Timestamps to dates and back, in local time and UTC.

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Roman Numeral Converter

Numbers to Roman numerals and back, from 1 to 3999.

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Text, Binary and Hex Converter

Convert plain text to binary or hexadecimal bytes (UTF-8), and back again.

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Number to Words Converter

Spell out a number in English words, including decimals and negatives.

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Time Zone Converter

Convert a date and time between time zones, and see the current time around the world.

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Shoe Size Converter

Convert shoe sizes between US, UK, EU and foot length in centimetres.

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Aspect Ratio Calculator

Simplify a width and height into a ratio, or find a missing dimension.

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ASCII Converter

Convert text to ASCII character codes, and decode ASCII codes back to text.

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Unicode Converter

Convert text to Unicode escape sequences, and decode them back to text.

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CSS Unit Converter

Convert between px, rem, em, pt and other CSS length units using a base font size.

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Words to Number Converter

Parse spelled-out English numbers like "two thousand and fifty" back into digits.

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PDF Tools

(27)

PDF Generator

Turn plain text into a downloadable PDF, with basic page and font size options.

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PDF Editor

Add text, images, drawings, highlights and white-out to any page of a PDF, right in your browser.

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Merge PDF

Combine multiple PDF files into one, in the order you add them.

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Split PDF

Pull a page range out of a PDF, or split every page into its own file.

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Image to PDF

Combine one or more images into a single downloadable PDF, one image per page.

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PDF to Image

Turn every page of a PDF into a PNG or JPG image you can download.

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Rotate PDF

Rotate every page of a PDF, or just the ones you choose, by 90, 180 or 270 degrees.

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Remove PDF Pages

Delete specific pages from a PDF and download the rest.

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PDF Watermark

Stamp a text or image watermark across every page of a PDF.

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PDF Page Numbers

Add page numbers to the bottom of every page in a PDF.

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PDF Text Extractor

Pull all the plain text out of a PDF so you can copy or search it.

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PDF Info Viewer

See a PDF's page count, file size, title, author and other metadata.

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Extract PDF Pages

Save only the pages you choose from a PDF into a new file.

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Flatten PDF

Flatten fillable form fields into permanent, non-editable page content.

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Sign PDF

Draw or upload a signature and place it anywhere on a PDF page.

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PDF Metadata Editor

View and edit a PDF's title, author, subject and keywords.

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PDF to HTML

Convert PDF pages into simple, responsive HTML for the web.

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Compress PDF

Shrink a PDF's file size by recompressing its images.

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PDF to Word

Convert PDF documents to editable DOCX files.

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Word to PDF

Convert DOCX files to professional PDF documents.

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PDF to Excel

Extract tables and data from a PDF into an XLSX spreadsheet.

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Excel to PDF

Convert XLSX or XLS spreadsheets to clean PDF files.

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PDF to PowerPoint

Turn PDF pages into an editable PPTX presentation.

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PowerPoint to PDF

Convert PPTX or PPT presentations to PDF for sharing.

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Unlock PDF

Remove password protection from a PDF you have the password for.

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Protect PDF

Add real password protection and encryption to a PDF.

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OCR PDF

Extract text from scanned or image-based PDFs using real OCR.

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Image Tools

(25)

QR Code Reader

Decode a QR code from an image file you upload.

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Image Resizer and Compressor

Resize an image and re-save it as JPEG or WebP at a smaller file size, entirely in your browser.

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Image to Base64 Converter

Convert an image file to a Base64 data URI, or turn a data URI back into an image.

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Image Converter

Convert images between PNG, JPEG, WebP and BMP — one at a time or in a batch, entirely in your browser.

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EXIF Metadata Viewer

Read camera, date and GPS metadata embedded in a JPEG photo.

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Image Cropper

Crop a photo with a draggable, resizable selection box, then download the cropped image.

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Image Compressor

Shrink an image's file size with an adjustable quality level, automatically picking the smallest format, entirely in your browser.

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Background Remover

Automatically remove an image's background using a real AI segmentation model that runs on your own device.

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Image Upscaler

Increase an image's resolution using a real AI super-resolution model that runs on your own device.

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Image Watermark

Stamp a text watermark onto a photo, with control over position, size and opacity.

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Bulk Image Processor

Resize, compress or watermark a whole batch of images at once, entirely in your browser.

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Blur Image

Blur an entire photo to hide sensitive details or create a soft background effect.

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Sharpen Image

Sharpen a soft or slightly blurry photo using an unsharp mask filter.

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GIF Maker

Combine a series of images into an animated GIF, with control over frame delay and looping.

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GIF Splitter

Split an animated GIF into its individual frames as separate PNG files.

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GIF Converter

Convert a PNG, JPG, WebP, HEIC, TIFF, SVG or any other image to a GIF file, keeping transparency.

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EXIF Remover

Strip camera, date and GPS metadata out of a photo before you share it.

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Favicon Generator

Turn any image into a full set of favicon sizes, ready to download as a ZIP.

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ICO Converter

Convert a PNG, JPG, WebP or SVG image to an .ico icon file, keeping its size and shape.

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Meme Generator

Add bold top and bottom captions to an image and download your meme.

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Image to ASCII Art

Turn a photo into ASCII text art you can copy or download.

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AVIF to JPG/PNG Converter

Convert a modern AVIF image to JPG or PNG.

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HEIC to JPG/PNG Converter

Convert an iPhone HEIC photo to a universal JPG or PNG file.

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TIFF to JPG/PNG Converter

Convert a TIFF scan or photo to JPG or PNG.

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Placeholder Image Generator

Generate a placeholder image with a custom size, background colour and label text, and download it as a PNG.

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Designer Tools

(13)

Colour Palette Generator

Build a palette from a base colour using classic colour-wheel relationships.

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Colour Converter

Convert between HEX, RGB, HSL, HSV and CMYK. Named CSS colours work too.

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Colour Blindness Simulator

Preview a photo as it might look under common types of colour vision deficiency.

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Image Colour Palette Extractor

Pull the dominant colours out of a photo, with HEX codes ready to copy.

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Colour Contrast Checker

Check the WCAG contrast ratio between a text colour and a background colour.

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Color Picker

Pick an exact colour from an uploaded image, or from anywhere on your screen.

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HEX to RGB Converter

Convert a HEX colour code to its RGB and RGBA values.

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RGB to HEX Converter

Convert RGB (or RGBA) values to a HEX colour code.

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CSS Gradient Generator

Build a linear or radial CSS gradient from colour stops and copy the code.

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Random Colour Generator

Generate a random colour and copy it as HEX, RGB or HSL.

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Colour Shades and Tints Generator

Generate a range of tints and shades from a base colour, with HEX codes ready to copy.

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Box Shadow Generator

Design a CSS box-shadow with sliders for offset, blur, spread, colour and opacity, and copy the code.

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Border Radius Generator

Set each corner's CSS border-radius with sliders, preview the shape and copy the shortest CSS.

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Developer Tools

(21)

JWT Decoder

Read the header and payload of a JSON Web Token, including expiry times.

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Regex Tester

Test a regular expression against sample text and inspect every match and group.

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Cron Expression Parser

List the next run times for a five-field cron schedule, in UTC.

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HTTP Status Code Lookup

Look up what an HTTP status code means, or search the full list.

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Code Beautifier

Auto-format messy JavaScript, HTML or CSS with consistent indentation.

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Syntax Highlighter

Turn a code snippet into highlighted HTML you can paste into a blog post or page.

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Regex Cheat Sheet

A searchable quick reference for common regular expression syntax.

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SQL Formatter

Break a SQL query onto multiple lines at major keywords for easier reading.

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JSON to TypeScript Interface Generator

Infer a TypeScript interface from a sample JSON object.

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cURL Command Builder

Build a cURL command from a method, URL, headers and body.

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JWT Encoder

Build and sign a JSON Web Token from a header, payload and secret.

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cURL to Code Converter

Paste a curl command and get the same request as JavaScript, Python or Node.js code.

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.gitignore Generator

Pick the languages and tools you use and get a merged .gitignore file.

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.env / JSON Converter

Convert environment variables between .env file format and a JSON object.

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SemVer Parser and Comparator

Break a semantic version into its parts, and compare two versions.

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Git Command Cheat Sheet

A searchable quick reference for the git commands you use most.

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HTTP Headers Formatter

Parse a raw block of HTTP headers into a table or JSON, or build one from a table.

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Mock JSON Data Generator

Define a simple schema and generate fake JSON records to test against.

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Code Minifier

Minify JavaScript, CSS or HTML using the same real minifiers bundlers use — Terser, csso and html-minifier-terser.

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URL Shortener

Turn a long link into a short one that redirects visitors to the original address.

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Cron Expression Generator

Build a five-field cron expression from simple fields or presets, and see its next run times.

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SEO Tools

(11)

Slug Generator

Turn a title into a clean URL slug, with accents stripped.

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Word Frequency Counter

Which words appear most often, with counts and percentages.

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Image SEO Optimizer

Check and fix an image's filename, alt text and file size for better SEO.

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Sitemap Generator

Turn a list of page URLs into a ready-to-upload XML sitemap, with change frequency, priority and last modified date.

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Meta Tag Generator

Build SEO, Open Graph and Twitter Card meta tags from a title, description, URL and image.

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.htaccess Generator

Build common Apache .htaccess rules — force HTTPS, redirect www, custom redirects and custom error pages.

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Robots.txt Generator

Build a robots.txt file with allow/disallow rules and a sitemap link for search engine crawlers.

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SERP Snippet Preview

See how a page's title, URL and meta description will look in Google search results, with pixel-width checks.

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Open Graph Preview

Preview how a link will look when shared on Facebook, LinkedIn and X, and get the Open Graph tags for it.

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Schema Markup Generator

Generate JSON-LD structured data for an article, FAQ page, organization or breadcrumb trail.

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UTM Link Builder

Add utm_source, utm_medium and utm_campaign tracking parameters to a link for Google Analytics.

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