87 tools found
Hash Generator
Turn any text into an MD5, SHA-1, SHA-256, SHA-384, SHA-512 or SHA-3 digest.
Open toolBcrypt Generator
Hash a password with bcrypt and verify it against an existing hash.
Open toolHMAC Generator
Compute an HMAC signature from a message and secret key using SHA-256, SHA-512, SHA-1 or MD5.
Open toolRSA Key Pair Generator
Generate a fresh RSA public/private key pair in PEM format at 1024, 2048 or 4096 bits.
Open toolText Encrypt / Decrypt
Encrypt or decrypt a message with AES, Triple DES, Rabbit or RC4 using a passphrase.
Open toolBIP39 Mnemonic Generator
Generate a 12–24 word BIP39 recovery phrase, or derive a seed from an existing mnemonic.
Open toolPassword Strength Analyser
Score a password and see estimated crack times across several attack scenarios.
Open toolRandom Token Generator
Generate cryptographically random strings with a custom length and character set.
Open toolTOTP Code Generator
Generate live TOTP codes from a Base32 secret, compatible with Google Authenticator and Authy.
Open toolBasic Auth Header Generator
Turn a username and password into an HTTP Basic Authentication header.
Open toolString Obfuscator
Lightly obfuscate a string using hex escapes, Unicode escapes, Base64, char codes, ROT13 or XOR.
Open toolJWT Decoder
Decode a JSON Web Token to inspect its header, payload claims, and expiry status.
Open toolPDF Signature Inspector
Upload a PDF to detect digital signatures and inspect the signer, date, and algorithm.
Open toolBase64 Text Encoder / Decoder
Encode text to Base64 or decode Base64 back to plain text, with full UTF-8 support.
Open toolFile to Base64 Converter
Convert any file to a Base64 string, or turn a Base64 string back into a downloadable file.
Open toolURL Encoder / Decoder
Percent-encode text for safe use in a URL, or decode a percent-encoded string back to plain text.
Open toolHTML Entity Encoder / Decoder
Escape special characters to HTML entities, or unescape entities back to readable text.
Open toolText to Binary Converter
Convert text to 8-bit ASCII binary, or decode space-separated binary back to text.
Open toolText to Unicode Converter
Convert text to Unicode code points (U+XXXX) and decode code points back to characters.
Open toolNumber Base Converter
Convert integers between decimal, binary, octal, hexadecimal and other bases.
Open toolRoman Numeral Converter
Convert numbers to Roman numerals and Roman numerals back to integers, in either direction.
Open toolJSON Formatter
Format and indent JSON with 2 spaces, 4 spaces, or tabs — with instant validation.
Open toolJSON Minifier
Strip every unnecessary whitespace character from JSON for the smallest valid payload.
Open toolJSON Comparer
Compare two JSON objects and see exactly which keys were added, removed, or changed.
Open toolJSON to YAML Converter
Convert a JSON document into clean, indented YAML.
Open toolJSON to TOML Converter
Convert JSON objects into TOML configuration format.
Open toolJSON to CSV Converter
Convert a JSON array of objects into CSV, with auto-detected headers and a choice of delimiter.
Open toolJSON to XML Converter
Convert JSON into XML markup, with @_ prefixed keys becoming attributes.
Open toolYAML to JSON Converter
Convert a YAML document into pretty-printed JSON.
Open toolYAML to TOML Converter
Convert YAML config files into TOML format.
Open toolYAML Formatter
Format and validate YAML with consistent indentation, normalizing inline flow-style mappings.
Open toolTOML to JSON Converter
Convert TOML config files into pretty-printed JSON.
Open toolTOML to YAML Converter
Convert TOML configuration files into YAML format.
Open toolXML to JSON Converter
Convert XML documents into JSON, preserving attributes and nested nodes.
Open toolXML Formatter
Indent and prettify XML documents with 2 spaces, 4 spaces, or tabs.
Open toolSQL Formatter
Format SQL queries with uppercase keywords and clean line breaks.
Open toolMarkdown to HTML Converter
Convert Markdown into HTML instantly, with a live preview alongside the source.
Open toolText Case Converter
Transform text between camelCase, PascalCase, snake_case, kebab-case, Title Case and more at once.
Open toolNATO Phonetic Alphabet Converter
Convert text into the NATO phonetic alphabet (Alpha, Bravo, Charlie…) for clear spoken communication.
Open toolLorem Ipsum Generator
Generate placeholder text by paragraph, sentence, or word count.
Open toolText Analyzer
Analyze text for character, word, sentence and paragraph counts, reading time, and word frequency.
Open toolText Comparison Tool
Compare two text blocks line by line, with additions and removals highlighted.
Open toolList Format Converter
Convert a list between JSON array, CSV, bullet list, numbered list, SQL IN clause, and TSV.
Open toolSlug Generator
Convert any title or phrase into a clean, URL-friendly slug.
Open toolRich Text to HTML Editor
Edit rich text visually and copy the generated HTML markup.
Open toolNumeronym Generator
Convert long words into numeronyms like i18n, k8s, and a11y.
Open toolASCII Text Art Generator
Render text as ASCII art banners using a bitmap font, with adjustable fill character and spacing.
Open toolEmoji Search & Picker
Search and copy emojis by name, or browse them by category.
Open toolRegex Tester
Test a regular expression against a string in real time, with match and capture group highlighting.
Open toolRegex Syntax Reference
Quick reference for regex anchors, character classes, quantifiers, groups, and flags.
Open toolIPv4 Subnet Calculator
Calculate network address, broadcast, host range, and subnet mask from CIDR notation.
Open toolIPv4 Address Converter
Convert IPv4 addresses between dotted decimal, hexadecimal, 32-bit integer, and binary.
Open toolIPv4 Range Expander
List every IP address between a start and end IPv4 address.
Open toolIPv6 ULA Generator
Generate a random IPv6 Unique Local Address with the fd::/8 prefix.
Open toolMAC Address Vendor Lookup
Look up the hardware vendor from a MAC address OUI prefix, entirely offline.
Open toolRandom MAC Address Generator
Generate random MAC addresses for testing, with control over format, unicast/multicast, and scope.
Open toolRandom Port Generator
Generate random port numbers in system, registered, or ephemeral ranges.
Open toolSafelink URL Decoder
Decode Microsoft Outlook Safelinks and Proofpoint URLDefense links to reveal the real destination.
Open toolURL Parser
Break down any URL into protocol, hostname, port, path, query parameters, and hash fragment.
Open toolUser-Agent Parser
Parse a user agent string to detect browser, operating system, device type, and rendering engine.
Open toolHTTP Status Code Reference
A searchable, color-coded reference for every HTTP status code.
Open toolMIME Type Lookup
Search MIME types by file extension or type string, across 50 common formats.
Open toolEmail Address Normalizer
Normalize Gmail, Yahoo, and Outlook addresses to their canonical form to catch duplicate accounts.
Open toolPhone Number Parser
Parse international phone numbers into country, dial code, E.164 format, and local format.
Open toolIBAN Validator
Validate an IBAN using the ISO 7064 MOD-97-10 checksum and inspect its country and BBAN.
Open toolUUID Generator
Generate UUIDs in v1 (timestamp-based) or v4 (random) format, up to 100 at once.
Open toolULID Generator
Generate Universally Unique Lexicographically Sortable Identifiers with an embedded timestamp.
Open toolQR Code Generator
Generate a QR code for any URL or text, and download it as a PNG.
Open toolWiFi QR Code Generator
Create a scannable QR code for your WiFi network so guests can connect without typing the password.
Open toolSVG Placeholder Generator
Generate custom SVG placeholder images with any dimensions, colors, and label text.
Open toolOpen Graph Meta Tag Generator
Generate Open Graph and Twitter Card meta tags for rich social media link previews.
Open toolCron Expression Builder
Build cron expressions visually, with preset schedules and a human-readable description.
Open toolDocker Run to Compose Converter
Convert a docker run command into a docker-compose.yml file.
Open toolChmod Permission Calculator
Toggle read, write, and execute permissions for owner, group, and others to build a chmod command.
Open toolGit Command Reference
A searchable reference of common Git commands, filterable by category.
Open toolJavaScript Benchmark Builder
Compare JavaScript snippet performance in the browser and see operations-per-second.
Open toolKeyboard Event Inspector
Press any key to see its full JavaScript keyboard event properties.
Open toolBrowser & Device Inspector
See what your browser exposes: user agent, screen resolution, CPU cores, memory, and connection type.
Open toolFramer Site HTML Exporter
Export a published Framer site into downloadable HTML markup from a single link.
Open toolWebcam Recorder
Record video from your webcam directly in the browser and download it as WebM.
Open toolMath Expression Evaluator
Evaluate arithmetic, trigonometric, and logarithmic expressions with a running history.
Open toolETA Calculator
Estimate time remaining for batch jobs, uploads, or migrations from progress and elapsed time.
Open toolPercentage Calculator
Four ways to work with percentages: percentage of a number, what percent X is of Y, percentage change, and adding a percent.
Open toolOnline Stopwatch
A browser stopwatch with centisecond precision, lap times, and pause/resume.
Open toolTemperature Converter
Convert temperatures across Celsius, Fahrenheit, Kelvin, Rankine, Delisle, Newton, Réaumur, and Rømer.
Open toolColor Format Converter
Convert colors between HEX, RGB, and HSL with a live color preview.
Open toolDate & Timestamp Converter
Convert between ISO 8601, Unix timestamps (seconds/ms), UTC, RFC 2822, and human-readable dates.
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