Browse all ToolsAtlas tools

Format and beautify raw JSON so it is easier to read, debug, and review.

Check whether JSON syntax is valid before you use it in apps, APIs, or config files.

Minify JSON into a compact single-line format for transfer, storage, or embedding.

Encode plain text into Base64 for transport, testing, headers, and quick developer tasks.

Decode Base64 strings back into readable text for debugging, review, and quick checks.

Encode text so it can be used safely inside URLs, query strings, and parameters.

Decode percent-encoded URL text back into normal readable characters.

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 header and payload data into a readable format for quick inspection.

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.

Parse JWT tokens into readable header and payload data.

Check whether a JWT is expired, valid, or not yet active.

Decode URL slugs into readable text quickly.

Extract the path part from a full URL.

Normalize full URLs into a cleaner canonical form.

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.

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.

Parse JWT tokens into readable header and payload data.

Check whether a JWT is expired, valid, or not yet active.

Decode URL slugs into readable text quickly.

Extract the path part from a full URL.

Normalize full URLs into a cleaner canonical form.

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.

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 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.

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

Check DNS records for a domain to review name resolution and 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.

Look up the PTR hostname for an IPv4 address.

Check registration and ownership details for a domain or IP.

Find MX records for a domain.

Find nameservers for a domain.

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 for an IPv4 subnet from CIDR input.

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.

Count words, characters, and lines in text for writing, editing, and content limits.

Count characters in text with and without spaces for limits, forms, and short copy.

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 repeated lines and keep only unique entries in a text list.

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

Convert titles and phrases into clean URL-friendly slugs.

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 and show line-by-line differences.

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

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 miles per hour to kilometers per hour quickly.

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

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

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

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 miles per hour to kilometers per hour quickly.

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.

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.