Every tool, grouped by category. Use the search bar to jump straight to one.
Reduce audio file size while maintaining clear sound quality.
Convert between popular audio formats instantly.
Combine multiple audio files into one instantly.
Trim and cut your audio files instantly in the browser.
Make an audio file louder with a volume multiplier and save it as MP3.
Burn an SRT subtitle file permanently into a video in your browser.
Record your screen, a window or a browser tab and save it as a WebM video.
Compress a video to a smaller MP4 right in your browser.
Convert between popular video formats instantly.
Join multiple video clips into a single movie instantly.
Remove audio from any video file instantly.
Correct the orientation of your videos instantly.
Speed up or slow down your videos instantly.
Convert video clips into high-quality animated PNG (APNG) files.
Extract high-quality audio from video in any format.
Convert a video clip into an animated GIF in your browser.
Extract high-quality audio from any video file instantly.
Convert a short video clip into an animated WebP image in your browser.
Trim and cut your videos instantly in the browser.
Overlay an image watermark in the bottom-right corner of a video in your browser.
Blur, pixelate, or black out sensitive parts of photos
Rotate an image 90, 180 or 270 degrees, or flip it horizontally or vertically.
Convert Base64 strings to high-quality JPG images instantly.
Convert Base64 strings back to PNG images instantly.
Convert Apple HEIC photos to high-quality JPG images instantly.
Convert Apple HEIC photos to high-quality PNG images.
Convert Apple HEIC photos to modern WEBP format instantly.
Convert ICO icons to JPG images instantly.
Convert ICO icons to high-quality PNG format.
Convert ICO icons to optimized WEBP images instantly.
Fine-tune image parameters like brightness, contrast, and saturation.
Compress an Image
Select an area of an image and download the cropped result as PNG.
Apply stunning filters to your images in real-time.
Combine multiple images together into a single vertical or horizontal image.
Extract English text from an image with OCR that runs in your browser.
Resize an image to a new width and height in your browser.
Convert an image to a Base64 data URI that you can copy.
Convert an image to grayscale (black and white) and download it as a PNG.
Enlarge an image 2x, 3x or 4x in your browser using smooth resampling (no AI model).
Convert JFIF images to PNG format instantly.
Convert JFIF images to WEBP format quickly and securely.
Convert JPG images to ICO icon format instantly.
Convert JPG to PNG
Convert JPG images to WebP with an adjustable quality setting.
Add top and bottom captions to your own image and download it as a meme.
Remove EXIF metadata such as location and camera info from a JPG by re-saving it.
Convert PNG images to ICO icon format.
Convert PNG to JPG
Convert PNG images to WebP and keep transparency.
Create a QR code from text or a URL with custom size, margin, colors and error correction.
Create QR Codes
Read the text or link inside a QR code from an image file.
Convert SVG vector graphics to ICO icon format.
Convert SVG vector graphics to JPG images.
Convert SVG vector graphics to PNG images.
Convert SVG vector graphics to high-performance WEBP images.
Convert TIFF images to JPG format instantly.
Convert TIFF images to high-quality PNG format instantly.
Convert WEBP images to ICO icon format instantly.
Convert WEBP to JPG
Convert WebP images to PNG.
Run basic structural checks on an AMP page (not the official AMP validator).
Generate valid canonical tags to avoid duplicate content issues.
Generate domain name ideas by combining your keyword with common prefixes, suffixes and TLDs.
Look up WHOIS registration data for a domain.
Check whether a web page is served with compression such as gzip or Brotli.
Generate correct hreflang tags for your multi-language website.
Generate .htaccess redirect rules.
Translate common .htaccess redirect, rewrite, header and error rules into Nginx directives (best effort).
Request a URL and view its HTTP status and response headers.
Check the HTTP status code a URL returns, including redirect targets.
Generate a .htpasswd line (user and SHA-1 password hash) for HTTP Basic Authentication.
Convert a schema.org JSON-LD block into HTML with itemscope, itemtype and itemprop microdata attributes, in your browser.
Check that JSON-LD parses and has the basic @context and @type fields.
List the most frequent words in the visible text of a web page.
Convert HTML containing schema.org microdata into JSON-LD in your browser, including nested items and repeated properties.
Translate simple Nginx rewrite, add_header and error_page directives into .htaccess rules (best effort).
Generate a privacy policy for your website or app in seconds.
Check a page for six basic Progressive Web App signals (manifest link, viewport, HTTPS and more).
Create a basic web app manifest (manifest.json) from a few settings.
Check where a page redirects to.
Create a robots.txt file for your website.
Extract and inspect the JSON-LD structured data found on a web page.
Generate structured data for your website using Schema.org JSON-LD format.
Check a page's title, meta description, headings, image alt text and other basic on-page SEO facts.
Generate SEO & OpenGraph tags.
Preview how a title, URL and meta description may look in Google search results.
Crawl a website’s internal links and generate a sitemap.xml you can copy or download.
Load an XML sitemap and list the URLs it contains.
Read the Open Graph and Twitter Card meta tags of a web page.
Generate terms of service for your website or app in seconds.
Generate Twitter Card meta tags.
Split a URL into protocol, host, port, path, query parameters and fragment.
Follow a shortened link and see its final destination.
List the internal and external links found on a single web page.
Run six checks on any website at once: DNS, SSL, availability, security headers, SEO basics and reputation.
Pick a color and get its HEX, RGB and HSL values, or type a value to convert.
Extract the text of a PDF into a simple HTML page.
Render each page of a PDF as a PNG image in your browser.
Extract the text of a PDF into a Word-openable .doc file.
Convert a Word .docx file into clean HTML in your browser.
Render the text of a Word .docx file onto a single PNG image (text only).
Convert the text of a .docx file into a simple PDF.
Repeat a word, phrase or text as many times as you need.
Quickly add sequential numbers to your text lines or strip existing numbers from your content.
Summarize long text into a short, clear summary using AI.
Sort lines of text A to Z or Z to A.
Convert English text into Unicode Braille characters (text to Braille only).
Convert Case of Text
Remove repeated lines from a list and keep the first of each.
Check whether an email address is correctly formatted.
Convert standard text into stylish, decorative fonts using unique Unicode characters for social media and profiles.
Remove HTML tags from pasted text and keep the plain text between them.
Encode text as zero-width Unicode characters that look blank when pasted.
List the most frequent words in your text with counts, ignoring common English stop words.
Remove every line break from text and join it into one continuous line.
Generate Lorem Ipsum placeholder text as paragraphs, sentences or words.
Convert Markdown formatted content into clean, plain text by stripping all syntax and formatting.
Easily encode text into Morse code or decode Morse code back into plain, readable text.
Convert text into the standard NATO phonetic alphabet for clear communication and spelling.
Check if String is Palindrome
Pick one random line from a list of text lines, one option per line.
Estimate how readable English text is with Flesch Reading Ease and Flesch-Kincaid grade level.
Count sentences, paragraphs, words, and characters in your text with real-time analysis.
Easily convert SRT subtitle files to WebVTT format for web video compatibility.
Clean up messy text: trim lines, drop blank lines, collapse spaces, strip HTML.
Compare two texts line by line and see added, removed and unchanged lines highlighted, in unified or side-by-side view.
Merge multiple lines of text into a single line using a custom separator like a comma, semicolon, or space.
Automatically wrap long lines of text at a specific character length for better readability and formatting.
Replace text in subject.
Reverse text.
Split text into separate lines at any character or string.
Compare two texts and get a similarity percentage from word overlap and letter-pair matching, plus the list of shared words.
Turn text into big ASCII block letters with a built-in font. Choose the fill character and size, then copy the result.
Turn lines of text into a dashed, bulleted, starred or numbered list.
Turn text into a lowercase, hyphenated URL slug.
Read text aloud with your browser's built-in voices — adjust voice, speed and pitch.
Extract URLs from Text
Convert WebVTT subtitle files to the widely supported SRT format for offline video players.
Clean up messy text by removing extra spaces, tabs, and empty lines while normalizing whitespace for better formatting.
Count words, characters, sentences, paragraphs and lines in any text.
Count how often each word appears in your text and show the share of all words.
Convert Base64 To Text
Convert Binary to Text
Create your Cron Jobs easily.
Format and indent CSS so it is easy to read.
Minify CSS Code
Convert CSV or TSV with a header row into a JSON array of objects.
Decode Quoted-Printable text, as used in email, into readable UTF-8.
Extract email addresses from any text instantly.
Encode text as Quoted-Printable with UTF-8 =XX hex codes.
Convert Hex to RGB Colors
Decode HTML entities (numeric and the common named ones) back into plain characters.
Encode &, <, >, and quotes as HTML entities.
Format and indent HTML so it is easy to read.
Minify HTML Code
Convert HTML into Markdown.
Format and indent JavaScript so it is easy to read.
Minify JavaScript in your browser with Terser, with before/after byte sizes, percent saved and clear syntax errors.
Online JSON Viewer, JSON Beautifier and Formatter to beautify and tree view of JSON data.
Convert a JSON array of objects into CSV or TSV.
Convert JSON data to TSV format instantly.
It helps to convert your JSON data to XML format.
Convert JSON to YAML in your browser.
Check whether text is valid JSON and see the parser error if it is not.
Decode a JSON Web Token to read its header and payload.
Convert Markdown into HTML you can paste into a page.
Convert Punycode to Unicode
Test your Regular Expressions
Convert RGB to Hex Colors
Decode ROT13 text (a fixed 13-letter shift).
Encode text with ROT13 (a fixed 13-letter shift).
Fetch the raw HTML source of a public web page through our server.
Format SQL queries with clean indentation and optional uppercase keywords.
Convert Text to Base64
Convert Text to Binary
Convert UNIX Timestamps
Convert TSV data to JSON format instantly.
Convert Unicode to Punycode
Decode your URLs
Encode your URLs
Convert XML into a JSON structure in your browser.
Convert YAML to JSON in your browser.
Encrypt and decrypt text with AES-256-GCM and a passphrase, entirely in your browser.
Generate bcrypt password hashes with an adjustable cost factor, or check whether text matches an existing bcrypt hash, all in your browser.
See what any website can read about your browser — user agent, screen, GPU, fonts, canvas — without asking.
Check a card number with the Luhn algorithm and identify the likely brand. Format check only.
Create secure Content Security Policy (CSP) headers for your website.
Search and analyze Common Vulnerabilities and Exposures (CVE) details.
Parse raw email headers into key fields and a list of Received hops.
Build Google search queries with advanced operators for research and authorized testing.
Generate different hashes.
Identify domain homograph attacks using Punycode and Unicode characters.
Calculate MD5 Hashes
Create secure passwords
Score a password out of 100 by length, character variety, repeats and sequences.
Generate high-entropy random keys for APP_KEY, JWT secrets, and secure application credentials.
Check whether a domain is flagged for malware or phishing.
Audit security headers, detect WAF, and visualize protection.
Check which common security headers a website sends.
Create a security.txt file to help researchers report vulnerabilities.
Calculate SHA Hashes
Generate an OpenSSH client Host block for your ~/.ssh/config.
Check whether a site's SSL/TLS certificate is valid, who issued it and when it expires.
Generate random version 4 UUIDs, up to 100 at a time.
Coin Flip is an online heads or tails coin toss simulator
Train your mouse aim: click targets as fast and accurately as you can.
Bubble text gives your letters a fun appearance.
Count down in seconds, minutes and hours.
A month calendar to pick a date and view it in ISO, locale, weekday, day-of-year and ISO week formats, with copy buttons.
Roll a dice online.
Transform your standard English text into Gen Z slang and internet culture speak.
Instantly generate comprehensive random personas including names, addresses, and bios for testing or creative use.
Zalgo Text Generator / Glitch Text Generator
Transform your text into "1337" speak by replacing standard characters with numbers and symbols.
A simple browser stopwatch with lap times.
Upside-down text flips your letters and symbols.
Find out which browser and version you are using.
See the current time in ten major cities around the world.
Download high-quality thumbnails from any YouTube video instantly.
Look up the public title, channel, thumbnails and embed code of any YouTube video from its link or ID.
Discover your zodiac sign, elemental nature, and ruling planet based on your date of birth.
Calculate exact age in years, months and days, plus total months and days.
Calculate the aspect ratio of any image or video, or scale dimensions while maintaining a fixed ratio.
Calculate Days, Weeks, Months etc between two dates.
Perform arithmetic operations on binary numbers (Add, Subtract, Multiply, Divide) with instant conversion to decimal and hex.
Calculate body mass index (BMI) from weight in kilograms and height in centimeters.
Estimate your daily calorie needs based on your Basal Metabolic Rate (BMR) and activity level using the Mifflin-St Jeor equation.
Convert an amount between ten major currencies using current reference exchange rates.
Convert a decimal number into an exact fraction or its closest simple fraction.
Calculate the estimated cost of running any household appliance based on its wattage and your local energy rates.
Easy To Use GPA Calculator Tool
Calculate simple interest and the total amount on a principal over a number of years.
Calculate the monthly installment, total interest and total payment of a loan.
Break down your daily calorie goal into Protein, Carbohydrates, and Fats based on your fitness goals.
Calculate Voltage, Current, Resistance, and Power instantly by entering any two known values.
Measure the mathematical strength of your passwords using bit entropy to determine how resistant they are to brute-force attacks.
Calculate X% of Y, what percent one number is of another, or percent change.
Estimate your dog's or cat's age in human years with the common rule of thumb.
Calculate Your Profit in Future
Generate Random Numbers in Range
Quickly calculate the tax amount and the total price including tax from a net price.
Scientific calculator with trig (degrees or radians), logs, roots, powers, factorial, pi and e. Keypad and keyboard input.
Calculate the sample and population standard deviation, variance, and mean for a set of numbers.
Calculate the time difference between two clock times, including spans that cross midnight, with hours, minutes and seconds.
Quickly calculate tips and split bills among friends with real-time per-person breakdowns.
Identify and retrieve detailed information about Autonomous System Numbers (ASN), including organization names, countries, and assigned IP ranges.
Look up A, AAAA, MX, NS, TXT, CNAME, SOA and CAA records for any domain.
Compare how two major public resolvers answer for a DNS record.
Check whether an email domain is on spam blacklists and has mail servers.
Resolve a hostname to its IPv4 and IPv6 addresses.
See which HTTP methods a server allows: probes GET, HEAD, OPTIONS and TRACE and reads the Allow header for the rest.
Check whether an IPv4 address is listed on major spam and abuse DNS blacklists.
Look up the location, network and time zone of an IP address, or your own.
IPv4 subnet calculator: network, broadcast, masks and host range from CIDR.
Look up the hostname for an IPv4 address with reverse DNS (PTR).
Look up the mail (MX) servers for a domain and their priorities.
Find known subdomains of a domain using a public host-search database.
Parse a User-Agent string into browser, operating system and device type.
Check which IP addresses your browser exposes through WebRTC.
Check whether a website is up and how fast it responds.
Detect common technologies a website reveals in its headers and HTML.
Find your public IP address.
Convert between angle units like Degrees, Radians, Gradians, and Circles.
Convert between area units like Square Metres, Acres, Hectares, and Square Feet.
A precise tool to convert between various capacitance units like Farads, Microfarads, and Picofarads.
A comprehensive tool to convert between various electrical current units like Amperes, Milliamperes, and more.
A versatile tool to convert between various density units like Kilograms per cubic metre, Grams per cubic centimetre, and Pounds per cubic foot.
Convert between energy units like Joules, Calories, and BTUs.
A fundamental tool to convert between force units like Newtons, Pound-force, and Kilogram-force.
Convert between frequency units like Hertz, Kilohertz, and Megahertz.
Convert between fuel efficiency units like MPG and Litres per 100km.
A precise tool to convert between various illuminance units like Lux, Foot-candles, and Phots.
Convert between metric, imperial and scientific length units.
A specialized tool to convert between luminance units like Candela per square metre (nits), Stilbs, and Lamberts.
Convert between data storage units like Kilobytes, Megabytes, and Terabytes.
Convert between pace units like Minutes per Kilometre and Minutes per Mile.
Convert between power units like Watts, Horsepower, Kilowatts, and BTUs per hour.
Convert between pressure units like Pascals, PSI, Bar, and Atmospheres.
Convert between speed units: miles per hour, kilometers per hour, knots, meters per second and feet per second.
Convert between Celsius, Fahrenheit, Kelvin and Rankine.
Convert between time units like Seconds, Minutes, Hours, Days, and Weeks.
Convert between torque units like Newton-metres and Pound-feet.
A specialized tool to convert between various dynamic viscosity units like Pascal-seconds, Poise, and Centipoise.
A comprehensive tool to convert between various voltage units like Volts, Millivolts, Kilovolts, and more.
Convert between volume and capacity units like Litres, Gallons, Cubic Metres, and Millilitres.
Convert between mass and weight units like Kilograms, Pounds, Ounces, and Grams.
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