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Format JSON online, beautify minified payloads, and validate JSON instantly for APIs, logs, configs, and debugging.

Validate JSON instantly and catch syntax errors before they break your app, API, or config.

Minify JSON instantly to reduce size and remove unnecessary whitespace from valid payloads.

Encode text to Base64 instantly for APIs, headers, testing, data transfer, and debugging.

Encode text for safe use in URLs, query strings, parameters, redirects, and API requests.

Decode percent-encoded URLs and query values back into readable text instantly.

Encode special characters as HTML entities so they display safely in HTML content.

Decode HTML entities back into normal readable characters and text.

Generate an MD5 hash from text for quick checksums, comparisons, and test values.

Generate a SHA256 hash from text for integrity checks, comparisons, and developer tasks.

Generate random UUIDs for apps, databases, APIs, and test data.

Generate a random string for placeholders, testing, and simple development tasks.

Break a URL into readable parts such as protocol, host, path, query, and hash.

Decode JWT tokens instantly to inspect header, payload, claims, and expiration data.

Remove HTML tags and keep only the readable text content.

Encode text into URL-safe Base64 for tokens, links, and web-friendly transport.

Decode URL-safe Base64 strings back into readable text.

Extract query parameters from a full URL and list them in a readable format.

Parse raw query strings into readable key-value pairs.

Convert special characters into HTML entities for safe display in markup.

Decode HTML entities back into normal readable characters.

Apply the ROT13 letter shift to text instantly.

Convert plain text into binary values character by character.

Convert binary byte values back into readable text.

Convert plain text into hexadecimal values character by character.

Test regular expressions against sample text and inspect matches quickly.

Encode plain text to Base32 or decode Base32 back into readable text in one tool.

Encode plain text to Base32 instantly.

Decode Base32 text back into readable output.

Encode plain text to Base58 for compact strings without ambiguous characters.

Decode Base58 text back into readable output.

Convert escaped JSON string content back into readable text.

Convert XML into JSON format quickly in your browser.

Convert JSON into XML markup directly in the browser.

Format YAML with cleaner spacing and indentation.

Validate YAML for common syntax and indentation issues.

Format SQL queries for cleaner structure and readability.

Minify SQL by removing extra spaces and comments.

Beautify SQL with better layout and readable clause structure.

Convert SQL INSERT statements into JSON objects.

Format CSV with normalized quoting and cleaner output.

Validate CSV structure and common formatting issues.

Convert CSV rows into YAML objects quickly in the browser.

Convert simple YAML lists into CSV rows.

Convert TOML into JSON for easier inspection and reuse.

Convert JSON into TOML for config files and tooling.

Check whether a JWT is expired and inspect exp, iat, and token timing claims instantly.

Decode URL slugs into readable text quickly.

Extract the path part from a full URL.

Decode query parameters from a full URL or raw query string.

Build a URL query string from JSON or key-value lines.

Parse raw HTTP headers into structured JSON.

Parse user agent strings into browser, OS, and device details.

Parse JWT tokens into readable parts and inspect claims, structure, and token contents clearly.

Normalize full URLs into a cleaner canonical form.

Generate SHA-1 hashes from text in the browser.

Generate SHA-512 hashes from text quickly in the browser.

Generate bcrypt hashes with configurable cost.

Generate HMAC digests using a secret key and message.

Encode text into hexadecimal output in the browser.

Decode hexadecimal text back into readable output.

Encode text into Base16 output in uppercase hexadecimal form.

Decode Base16 text back into readable UTF-8 output.

Encode text into Base85 output for compact text-safe representation.

Decode Base85 text back into readable UTF-8 output.

Decode Base64 instantly to recover readable text from API data, tokens, headers, and test payloads.

Decode URL-safe Base64 strings back into readable text.

Generate common regex patterns from simple input.

Escape special characters for safe use inside regular expressions.

Extract regex matches and groups from text input.

Format API request bodies into cleaner readable output.

Compare two JSON values and show the differences clearly.

Check Open Graph tags on any web page.

Check HTTP response headers for a website.

Check whether a URL redirects and where it ends up.

Check whether a site has a robots.txt file and review its main directives.

Check whether a sitemap exists and inspect key sitemap details.

Check the canonical tag on a page and compare it with the input URL.

Analyze a page title and core SEO meta tags in one place.

Check whether an HTTP URL redirects to the HTTPS version correctly.

Check whether a site redirects correctly between www and non-www versions.

Generate random passwords with letters, numbers, and symbols.

Extract JSON keys instantly to inspect structure, fields, and nested paths more easily.

Minify XML by removing extra whitespace and line breaks while keeping the markup structure intact.

Beautify XML with cleaner indentation and readable structure for configs, feeds, and debugging.

Minify YAML by removing blank lines, comments, and unnecessary spacing for more compact config output.

Format TOML with clean spacing, normalized layout, and readable sections for config work.

Validate TOML for common syntax issues in configs, package files, and app settings.

Parse cron expressions into readable schedule text for faster debugging and review.

Build simple cron expressions from readable schedule options without memorizing cron syntax.

Extract JSON keys and key paths instantly from objects and nested structures.

Extract JSON values and value paths from objects, arrays, and nested structures instantly.

Validate JSON against a schema to ensure structure and data correctness.

Generate JSON schema automatically from a JSON object.

Sort JSON keys alphabetically for consistent structure and readability.

Extract values from JSON using path-like syntax.

Remove selected keys from JSON objects quickly to clean payloads and simplify nested data.

Flatten nested JSON arrays into a single-level array for easier review and processing.

Merge multiple JSON objects into one combined result for faster payload building and cleanup.

Split JSON into separate parts to inspect arrays or top-level object sections more easily.

Calculate JSON size in characters, bytes, lines, and minified length for quick payload review.

Minify XML by removing extra whitespace and line breaks while keeping the markup structure intact.

Convert simple XML records into CSV rows for export, cleanup, and spreadsheet-style workflows.

Convert CSV rows into simple XML records for export, integration, and structured data workflows.

Extract a specific XML value using a simple tag path so nested fields are easier to inspect.

Extract XML attribute values quickly from tags so you can inspect attribute-based data without scanning the full document.

Extract XML namespaces quickly so you can inspect prefixes and namespace URIs used in a document.

Build full URLs from a base URL and query parameters so links are easier to create correctly.

Split a URL into readable parts such as protocol, host, path, query, and fragment.

Clean messy query strings by removing duplicate separators, empty params, and broken parameter noise.

Remove selected query parameters from a URL to simplify links and strip tracking values.

Sort URL query parameters alphabetically to make links more consistent and easier to compare.

Decode a URL parameter value back into readable text without decoding the entire URL.

Encode a single query parameter value safely without encoding the entire URL.

Extract the domain or host from a full URL so you can inspect link targets more quickly.

Extract the path from a full URL so you can inspect route structure without the rest of the link.

Extract the protocol from a full URL so you can check whether a link uses http, https, or another scheme.

Build a simple raw HTTP request from method, URL path, host, and optional headers or body.

Generate a clean HTTP header block from key=value pairs for request and response examples.

Extract HTTP header lines from raw request or response text for easier inspection.

Remove query parameters from a full URL and keep a cleaner base link instantly.

Sort URL query parameters alphabetically to make long links easier to compare and review.

Extract the domain or hostname from a full URL instantly for debugging and link review.

Extract the protocol from a full URL, such as https, http, ftp, or mailto.

Extract the hash or fragment part from a full URL instantly.

Clean a raw URL query string by removing noise, empty separators, and malformed spacing.

Remove only UTM tracking parameters from a full URL while keeping the rest of the link intact.

Normalize a full URL into a cleaner canonical-style form for comparison and cleanup.

Check the HTTP status code of a URL quickly for debugging, audits, and link validation.

Fetch a URL and preview its HTTP response status, final URL, content type, and body snippet.

Extract HTTP headers from raw response text and return a clean header-only block.

Generate a clean HTTP header block from simple key:value input lines.

Build a raw HTTP request block from method, path, host, and header lines.

Check whether a URL redirects from HTTP to HTTPS and where the final destination lands.

Check whether a website resolves to HTTPS and show the final URL and response status.

Check a URL for common security headers and see which important headers are present or missing.

Check a URL for common CORS response headers and review permissive or missing values.

Decode and view only the JWT header section without focusing on the payload.

Run a basic structural JWT signature check to see whether the token has a signature part and whether alg is none.

Estimate password entropy based on character variety and length.

Compare two hash values and check whether they match exactly.

Generate an HTTP Basic Authorization header from username and password input.

Generate random API-style keys in a clean format for testing, demos, and development.

Generate random token strings for development, placeholders, tests, and temporary values.

Generate a secure random password with configurable length and character rules.

Extract unique keys and key paths from JSON objects and arrays.

Find matching JSON paths and values by key name inside nested JSON.

Sort JSON object keys alphabetically across nested objects for cleaner and more stable output.

Flatten nested JSON into a single-level object with dot notation paths.

Expand flat path-based JSON into nested objects and arrays.

Convert JSON arrays of objects into a readable plain-text table.

Convert JSON into key=value form-data style lines for requests and testing.

Escape or unescape JSON-style string content for debugging, embedding, and raw string cleanup.

Measure JSON size in bytes, characters, and formatted vs minified versions.

Generate a cron expression from simple schedule values like minute, hour, day, month, and weekday.

Read and explain a five-field cron expression in plain English.

Validate whether a value looks like a Unix timestamp in seconds or milliseconds.

Validate whether a string is a correctly formatted UUID.

Convert a HEX color value into RGB format instantly.

Convert RGB color values into HEX format instantly.

Convert a HEX color into HSL format instantly.

Convert HSL color values into HEX format instantly.

Convert RGB color values into HSL format instantly.

Convert HSL color values into RGB format instantly.

Minify CSS by removing unnecessary spaces, line breaks, and comments.

Beautify and format CSS to make styles easier to read and edit.

Generate a simple regex pattern from a small text rule set like digits, words, prefix, or suffix.

Format messy HTML into clean, readable code with proper indentation.

Minify HTML by removing extra spaces, tabs, and unnecessary line breaks.

Escape quotes, backslashes, tabs, and newlines for safe JSON string usage.

Convert escaped JSON string sequences back into normal readable text.

Beautify compressed or messy JavaScript into cleaner, more readable code.

Format messy HTML into clean readable markup with indentation and line breaks.

Minify HTML by removing unnecessary whitespace and line breaks.

Escape plain text for safe use inside a JSON string value.

Turn escaped JSON string content back into readable plain text.

Format messy JavaScript into a cleaner readable layout with indentation and line breaks.

Minify JavaScript by removing unnecessary whitespace and line breaks.

Validate JavaScript syntax and check whether a snippet can be parsed.

Format messy CSS into clean readable rules with indentation and line breaks.

Minify CSS by removing unnecessary whitespace and line breaks.

Convert simple HTML markup into readable Markdown.

Convert simple HTML markup into Jade-style template syntax.

Convert simple Jade syntax into HTML markup quickly.

Convert BBCode tags into HTML markup for forums, content cleanup, and migration work.

Convert common BBCode formatting into simple Jade-style syntax.

Remove BBCode tags and keep only readable plain text.

Extract readable text content from HTML markup quickly.

Extract readable text content from XML and remove the tag structure.

Extract readable values from JSON and flatten them into plain text.

Convert an internationalized domain name into punycode form.

Convert a punycode domain back into readable Unicode form.

Convert simple repeated XML records into CSV rows.

Convert CSV rows into simple XML records.

Convert XML into YAML for readable config-like output.

Convert simple YAML into XML markup.

Convert simple YAML objects or lists into tab-separated TSV output.

Convert tab-separated rows into simple YAML output.

Convert simple repeated XML records into tab-separated TSV rows.

Convert tab-separated TSV rows into simple XML records.

Convert a JSON array of objects into tab-separated TSV rows.

Convert tab-separated TSV rows into a JSON array of objects.

Convert simple YAML objects or lists into comma-separated CSV output.

Encode plain text with the ROT13 substitution cipher instantly.

Decode ROT13 text back into readable plain text instantly.

Encode text with the ROT47 cipher instantly.

Decode ROT47 text back into readable plain text instantly.

Encrypt text with an XOR key instantly for learning, testing, and basic reversible obfuscation.

Decrypt XOR-encrypted hexadecimal text with the same key instantly.

Encrypt text with Triple DES instantly using a passphrase-based browser tool.

Decrypt Triple DES ciphertext instantly with the same passphrase.

Encrypt text with the Rabbit stream cipher instantly using a passphrase.

Decrypt Rabbit ciphertext instantly with the same passphrase.

Encrypt text with AES instantly using a passphrase-based browser tool.

Decrypt AES ciphertext instantly with the same passphrase.

Encrypt text with RC4 instantly using a passphrase-based browser tool.

Decrypt RC4 ciphertext instantly with the same passphrase.

Encrypt text with DES instantly using a passphrase-based browser tool.

Decrypt DES ciphertext instantly with the same passphrase.

Look up basic details about an IP address for quick network checks and troubleshooting.

Look up DNS records for a domain and inspect how it resolves across common record types.

Test whether a host responds and review basic reachability and latency information.

Check whether a specific port is open on a host and reachable over the network.

Check whether an IPv4 address is valid before using it in configs, scripts, or troubleshooting.

Check whether an IPv6 address is valid before using it in configs or troubleshooting.

Extract domain names from text, URLs, or mixed copied content.

Extract hostnames from full URLs while preserving subdomains.

Remove duplicate URLs from a list and keep only unique entries.

Clean and normalize pasted URL lists by trimming spaces and removing empty lines.

Convert integer values back into IPv4 addresses.

Inspect MAC addresses and check common vendor prefixes.

Generate random MAC addresses with optional format settings.

Scan a website for basic security signals like HTTPS, redirects, security headers, robots.txt, and sitemap availability.

Check SSL certificate status, HTTPS support, and basic certificate information for a website.

Check HTTP response headers and detect missing security headers.

Look up the PTR hostname for an IPv4 address.

Look up domain registration details, registrar data, and key WHOIS information quickly.

Check MX records for a domain and see where its email is supposed to be delivered.

Check the active NS records for a domain and see which nameservers are delegated for it.

Find TXT records for a domain.

Look up CNAME DNS records for any domain.

Look up SOA DNS records for any domain.

Look up SRV DNS records for any service domain.

Check whether DNS records resolve across public DNS resolvers.

Inspect SSL certificate details for a domain.

Check SSL certificate expiration for a domain.

Check supported TLS versions for a domain.

Check whether a domain sends the Strict-Transport-Security header.

Check basic website response time for a domain or URL.

Check whether a website is up and see its HTTP status code.

Resolve a hostname or domain into its IP addresses.

Calculate the usable IP range, network address, broadcast, and host count from CIDR input.

Find your current public IP address instantly for troubleshooting, allowlists, VPN checks, and network setup.

Convert an IPv4 CIDR prefix into its subnet mask.

Calculate the IPv4 broadcast address from an IP and CIDR.

Calculate the number of usable IPv4 hosts from a CIDR prefix.

Check whether a port number falls into a well-known, registered, or dynamic range.

Analyze raw email headers and extract key delivery and authentication fields.

Check domain registration age and key dates from public registration data.

Check the SPF TXT record for a domain.

Check a DKIM TXT record for a selector and domain.

Check the DMARC TXT record for a domain.

Calculate network details from CIDR notation including mask, range, broadcast, and usable hosts.

Convert an IPv4 address into binary octets instantly.

Convert binary IPv4 octets back into dotted decimal IP format.

Convert an IPv4 address into octal octets instantly.

Convert octal IPv4 octets back into dotted decimal format.

Convert an IPv4 address into a single 32-bit decimal value.

Convert a 32-bit decimal value into a dotted decimal IPv4 address.

Convert an IPv4 address into hexadecimal octets instantly.

Convert hexadecimal IPv4 octets back into dotted decimal format.

Count words, characters, lines, and text length instantly for writing, SEO, forms, and content editing.

Count characters instantly with and without spaces for forms, SEO, captions, code, and text limits.

Clean messy text by removing repeated spaces and normalizing spacing.

Convert text between uppercase, lowercase, title case, and other common capitalization styles.

Reverse the order of characters in text instantly.

Convert text to lowercase for cleaner formatting and normalization.

Convert text to uppercase for headings, labels, and emphasis.

Count how many lines are present in a block of text.

Remove duplicate lines instantly from lists, logs, keywords, URLs, and pasted text.

Trim leading and trailing spaces from text without changing the middle content.

Convert titles and text into clean URL-friendly slugs for blogs, CMS pages, products, and SEO.

Convert text to title case by capitalizing the first letter of each word.

Convert text to sentence case for cleaner and more natural-looking writing.

Convert comma-separated text into separate lines for easier reading and cleanup.

Convert multiple lines of text into a single comma-separated list.

Sort lines of text alphabetically for cleaner lists and faster review.

Keep only unique lines from text and remove repeated entries.

Remove blank lines from text to make line-based content cleaner and tighter.

Remove repeated words and keep only the first occurrence in the text.

Sort lines of text in reverse alphabetical order.

Add line numbers to text for notes, logs, lists, and structured review.

Reverse the order of lines while keeping the content of each line unchanged.

Replace tab characters with spaces for cleaner formatting and more consistent indentation.

Extract email addresses from text, notes, copied content, or raw data blocks.

Count sentences in a block of text quickly for writing and analysis.

Remove line breaks and turn multi-line text into one clean line.

Split text into separate lines using a custom separator such as comma, pipe, or semicolon.

Join multiple lines into one line using a custom separator such as comma, space, or pipe.

Estimate how long it will take to read a block of text in minutes and seconds.

Repeat text multiple times for testing, templates, and placeholder content.

Find text and replace it instantly inside a larger block of content.

Generate lorem ipsum words, sentences, or paragraphs.

Compare two text blocks instantly and spot differences in drafts, code, notes, and content edits.

Convert text into alternating upper and lower case characters.

Convert text into camelCase for code, variables, and field names.

Convert text into PascalCase for class names, components, and structured identifiers.

Convert text into snake_case for variables, keys, and structured names.

Convert text into kebab-case for URLs, slugs, and clean labels.

Convert text into CONSTANT_CASE for constants, enums, and environment keys.

Convert text into dot.case for keys, namespaces, and structured labels.

Convert text into path/case format for route-like and folder-like naming.

Remove punctuation marks from text instantly.

Remove digits from text while keeping letters and symbols.

Remove alphabetic characters from text while keeping digits and symbols.

Remove special characters while keeping letters, numbers, spaces, and line breaks.

Keep only numeric digits from mixed text instantly.

Keep only letters from mixed text and remove digits and symbols.

Keep only letters and numbers from text while removing symbols and punctuation.

Count paragraphs in text quickly and clearly.

Extract hashtags from text instantly.

Extract @mentions from text instantly.

Count how often each character appears in text.

Count how often each word appears in text.

Find the longest line in a text block instantly.

Check keyword frequency and density in pasted text.

Generate random words instantly for writing, naming, and testing.

Generate username ideas from a word or name instantly.

Check whether text reads the same forward and backward.

Check whether two words or phrases are anagrams.

Normalize tabs, line breaks, and repeated spaces into clean single-spacing.

Remove Markdown formatting and keep clean readable text.

Remove bullet and numbered list markers from text lines.

Reverse the order of words without reversing the letters inside each word.

Extract the first non-empty line from text instantly.

Extract the last non-empty line from text instantly.

Add a prefix to every line in a text block.

Add a suffix to every line in a text block.

Wrap text with chosen opening and closing characters or strings.

Remove matching opening and closing wrappers from text.

Extract one specific column from CSV data by column number or header name.

Convert tab-separated values into comma-separated CSV format.

Convert comma-separated CSV data into tab-separated TSV format.

Convert tab-separated TSV data into plain text lines.

Convert plain text lines into TSV using one value per line.

Convert CSV rows into plain text lines.

Convert plain text lines into CSV using one value per row.

Transpose CSV rows and columns so horizontal data becomes vertical and vice versa.

Convert CSV columns into rows by transposing the table.

Convert CSV rows into columns by transposing the table.

Delete one selected column from CSV by header name or column number.

Add a new CSV column at the beginning of every row.

Add a new CSV column at the end of every row.

Insert a new CSV column at a chosen 1-based position.

Replace one selected CSV column with a new header and new values.

Swap two CSV columns by header name or 1-based column number.

Change CSV output from commas to another delimiter such as semicolon, pipe, or tab.

Transpose TSV rows and columns so horizontal data becomes vertical and vice versa.

Convert TSV columns into rows by transposing the table.

Convert TSV rows into columns by transposing the table.

Extract one specific column from TSV data by column number or header name.

Delete one selected column from TSV by header name or column number.

Add a new TSV column at the beginning of every row.

Add a new TSV column at the end of every row.

Insert a new TSV column at a chosen 1-based position.

Replace one selected TSV column with a new header and new values.

Swap two TSV columns by header name or 1-based column number.

Change TSV output from tabs to another delimiter such as comma, semicolon, or pipe.

Extract one column from custom-delimited text by delimiter and column selector.

Delete one column from custom-delimited text by delimiter and selector.

Replace one selected column in custom-delimited text with a new header and new values.

Swap two columns in custom-delimited text by delimiter and column selector.

Change one custom delimiter into another for flat delimited text.

Transpose custom-delimited rows and columns using any single-character delimiter.

Convert custom-delimited columns into rows by transposing the text.

Convert custom-delimited rows into columns by transposing the text.

Convert normal text into random mixed capitalization instantly.

Convert text into title case for headings, labels, and cleaner presentation.

Replace groups of spaces with tab characters for cleaner indentation and compact formatting.

Convert space-separated text into one item per line instantly.

Convert multi-line text into one space-separated line instantly.

Convert Unix timestamps into readable dates and times for debugging and technical checks.

Convert bytes into megabytes for storage, file size, and technical size checks.

Convert bytes into kilobytes for faster reading of storage and file size values.

Convert kilobytes into megabytes for file size and storage-related calculations.

Convert HEX color codes into RGB values for design and CSS work.

Convert RGB color values into HEX format for CSS and design work.

Convert RGB color values into HSL for easier color adjustment and CSS work.

Convert HSL color values into RGB format for CSS, design, and theme work.

Convert binary numbers into standard decimal values instantly.

Convert decimal numbers into binary format quickly for learning and technical work.

Convert decimal numbers into hexadecimal format for development and technical work.

Convert hexadecimal values into standard decimal numbers instantly.

Convert pixel values to rem units for responsive and scalable CSS.

Convert rem units into pixel values for CSS sizing and design handoff.

Convert megabytes into bytes for storage and technical size calculations.

Convert megabits per second into megabytes per second for bandwidth and transfer comparisons.

Convert megabytes per second into megabits per second for bandwidth comparison.

Convert kilograms to pounds quickly for fitness, travel, shipping, and everyday use.

Convert pounds to kilograms quickly for fitness, travel, shipping, and everyday use.

Convert JSON arrays of objects into CSV format for spreadsheets and exports.

Convert CSV data into structured JSON objects instantly.

Convert plain text characters into ASCII code values.

Convert ASCII code values back into readable text.

Convert text into Unicode escape sequences such as \u0041.

Convert Unicode escape sequences back into normal readable text.

Convert numbers to Roman numerals and Roman numerals back to standard numbers.

Convert numbers into English words instantly for checks, invoices, and formatted text.

Convert Markdown into HTML quickly for blogs, docs, and CMS workflows.

Convert a Unix timestamp into a readable date and time.

Convert a readable date and time into a Unix timestamp instantly.

Convert pixel values to em units for scalable CSS and typography.

Convert em units to pixel values for CSS sizing and debugging.

Convert centimeters to inches quickly and accurately.

Convert inches to centimeters quickly and accurately.

Convert millimeters to inches instantly for precise dimension work.

Convert inches to millimeters quickly for precise metric measurements.

Convert between common length units in one place.

Convert between metric and imperial weight units in one place.

Convert between Celsius, Fahrenheit, and Kelvin quickly.

Convert between km/h, mph, m/s, ft/s, and knots.

Convert between liters, milliliters, gallons, cups, and other common volume units.

Convert between square meters, square feet, acres, hectares, and more.

Convert between bar, psi, pascal, atm, torr, and other pressure units.

Convert between joules, calories, watt-hours, kilowatt-hours, and related energy units.

Convert between watts, kilowatts, horsepower, BTU/h, and related power units.

Convert between milliseconds, seconds, minutes, hours, days, weeks, months, and years.

Convert meters to feet instantly for dimensions, specs, and everyday use.

Convert feet to meters quickly for dimensions, room sizes, and technical use.

Convert Celsius to Fahrenheit instantly for weather, cooking, and technical use.

Convert liters to gallons quickly for fuel, storage, and liquid measurements.

Convert gallons to liters quickly for fuel, containers, and liquid measurements.

Convert kilometers per hour to miles per hour instantly.

Convert watts to horsepower quickly for motor and equipment comparisons.

Convert horsepower to watts quickly for equipment specs and technical work.

Convert grams to ounces quickly for cooking, packaging, and product weights.

Convert ounces to grams quickly for recipes, labels, and packaging.

Convert Fahrenheit to Celsius quickly for weather, travel, and technical reference.

Convert miles per hour to kilometers per hour quickly.

Convert JSON into clean YAML format instantly for configs, DevOps, and developer workflows.

Convert simple YAML into structured JSON instantly for APIs, configs, and developer workflows.

Convert a number of seconds into H:M:S time format instantly.

Convert H:M:S time format into a total number of seconds.

Convert seconds into a readable human time phrase like hours, minutes, and seconds.

Convert scientific notation into standard decimal form instantly.

Convert a decimal number into scientific notation instantly.

Convert hexadecimal byte values into readable UTF-8 text instantly.

Convert plain text into octal character codes instantly.

Convert octal character codes back into readable text instantly.

Convert plain text into decimal character codes instantly.

Convert decimal character codes back into readable text instantly.

Convert JSON data into readable plain text instantly.

Convert HTML markup into readable plain text instantly.

Convert XML markup into readable plain text instantly.

Encode plain text into uuencoded format instantly.

Decode uuencoded text back into readable plain text instantly.

Convert Unicode text or internationalized domains into Punycode instantly.

Convert Punycode back into readable Unicode text instantly.

Convert CMYK color values into RGB format for screen and web use.

Convert RGB color values into CMYK format for print-oriented workflows.

Convert CMYK color values into HEX format for web and CSS use.

Convert HEX color codes into CMYK values for print-oriented workflows.

Calculate percentages, increases, decreases, and percentage changes from simple numeric input.

Calculate age from a birth date in years, months, and days.

Calculate discount amounts, sale prices, and final totals from a price and percentage.

Calculate the arithmetic mean of a list of numbers quickly.

Simplify and compare ratios between two values quickly.

Calculate percentage increase or decrease between two values.

Calculate VAT amount, net price, and gross total from a base amount and tax rate.

Calculate return on investment and profit percentage from revenue and cost.

Calculate body mass index from weight and height.

Find the difference between two dates in days, weeks, months, and years.

Calculate compound growth from principal, rate, time, and compounding frequency.

Estimate monthly loan payments, total payment, and total interest from amount, rate, and term.

Calculate the time difference between two clock times quickly.

Generate random numbers between a minimum and maximum value.

Calculate GPA from grade points and credits quickly.

Calculate a weighted final grade from scores and weights.

Calculate profit margin from revenue and cost.

Calculate markup percentage from cost and selling price.

Calculate profit from revenue and cost instantly.

Calculate commission amount and final payout from sales and commission rate.

Calculate sales tax amount and total price from base price and tax rate.

Calculate tip amount and total bill from bill value and tip rate.

Calculate break-even units from fixed cost, selling price, and variable cost.

Calculate future value after inflation using current value, inflation rate, and years.

Calculate percentage amount, increased total, and reduced total from a money value.

Calculate compound annual growth rate from starting value, ending value, and years.

Calculate future savings from starting balance, monthly contribution, rate, and years.

Calculate monthly mortgage payment from loan amount, interest rate, and term.

Calculate EMI from loan amount, annual interest rate, and term in months.

Calculate APR from loan amount, fees, interest rate, and term.

Convert hourly pay into weekly, monthly, and annual salary estimates.

Convert annual salary into hourly, weekly, and monthly pay estimates.