Tools Index

ARGON2 Generate Argon2id, Argon2i, or Argon2d hashes with tunable parameters. BASE64 Decoder Decode Base64 text with tolerant parsing, inspect magic bytes, and download decoded content using best guess extension. BASE64 Encoder Encode text or uploaded files to Base64 and optionally include a data URL prefix. Bcrypt Generate bcrypt hashes client side with configurable cost and optional salt. Checksum Generate MD5, SHA1, SHA256, SHA384, SHA512, SHA3-256, SHA3-512, RIPEMD-160, SM3, CRC32, Adler-32, and optional HMAC hashes from text or files. CRC32 ADLER32 Generate CRC32 and Adler-32 checksums from text or file bytes. Hex To ASCII Fault tolerant hex decoder that accepts 0xNN, \u00NN, percent hex, spaced or unspaced values. HMAC Generate HMAC signatures using MD5, SHA (SHA1), SHA256, SHA384, or SHA512 from text or file bytes. HMAC MD5 Generate HMAC-MD5 from text or file input using a secret key. HMAC Sha Generate HMAC-SHA (SHA1) from text or file input using a secret key. Mac Address Converter Convert MAC addresses from mixed input formats (colon, hyphen, Cisco dotted, plain hex) into a selected output format. Cleans punctuation and whitespace automatically. Mac Address Generator Generate random MAC addresses in multiple formats, including locally administered addresses and vendor-prefix based addresses using IEEE OUI data. MD5 Generate MD5 checksum from text or file input in browser. PBKDF2 Generate PBKDF2 derived keys in-browser with configurable hash, iterations, salt, key length, and output format. Protobuf Decoder Decode protobuf wire-format data from files, Base64, or hex input with smart detection. View parsed fields as JSON and HTML. Punycode Encode or decode internationalized domain labels using punycode conversions. Ripemd Generate RIPEMD-160 hash from text or file input in browser. Scrypt Derive scrypt hashes with configurable N, r, p, and key length. SHA1 Generate SHA1 checksum from text or file input in browser. SHA3 256 Generate SHA3-256 checksum from text or file input in browser. SHA3 512 Generate SHA3-512 checksum from text or file input in browser. SHA256 Generate SHA256 checksum from text or file input in browser. SHA384 Generate SHA384 checksum from text or file input in browser. SHA512 Generate SHA512 checksum from text or file input in browser. SM3 Generate SM3 hash from text or file input in browser. Urldecode Decode URL encoded text and parse components including scheme, domain, port, path, query, and fragment. Urlencode Encode text for safe URL usage with optional plus encoding for spaces.

BASE64 To JSON Decode Base64 payloads to JSON with tolerant parsing and pretty output. BASE64 To Xml Decode Base64 payloads to XML and format output for readability. BASE64 To YAML Decode Base64 payloads to YAML with best-effort normalization. Bbcode To Html Convert BBCode markup to HTML with a rendered preview and downloadable output. Bson To JSON Decode BSON data from file, Base64, or hex into JSON. Bson To Xml Decode BSON data from file, Base64, or hex into XML. Protobuf To JSON Decode protobuf wire-format data from file, Base64, or hex into structured JSON in your browser. Protobuf To Xml Decode protobuf wire-format payloads from file, Base64, or hex into XML output. Protobuf To YAML Decode protobuf wire-format payloads from file, Base64, or hex into YAML output.

BASE16 Decode Encode Encode and decode Base16 (hex) values with live conversion and alternate output formats. BASE32 Decode Encode Encode and decode Base32 (RFC 4648) with smart mode detection. BASE58 Decode Encode Encode and decode Base58 (Bitcoin alphabet) with smart mode detection. BASE58 To Hex Decode Base58 input and return hexadecimal bytes. BASE62 Decode Encode Encode and decode Base62 values for compact text-safe representations. BASE64 Decode Encode Encode or decode Base64 with auto mode and output format controls. BASE64 To ASCII Decode Base64 bytes into ASCII/UTF-8 text. BASE64 To Binary Decode Base64 bytes to binary bit representation. BASE64 To Csv Decode Base64 payloads to CSV text with table preview. BASE64 To Decimal Decode Base64 payload into comma-separated decimal byte values. BASE64 To Hexadecimal Decode Base64 payload and render hexadecimal bytes. BASE85 Decode Encode Encode and decode Base85 (Ascii85) values for dense printable encoding. BASE91 Decode Encode Encode and decode Base91 with smart mode detection. Base Universal Converter Auto-detect text and base inputs, then output Base16, Base32, Base58, Base62, Base64, Base85, and Base91 in one pass. Binary To BASE64 Convert binary bit strings into Base64 output. Binary To Decimal Convert binary bit strings into decimal numbers. Binary To Gray Code Convert binary bit strings into Gray code. Binary To Hexadecimal Convert binary bit strings into hexadecimal output. Binary To Octal Convert binary bit strings into octal output. Octal To Binary Convert octal values to binary bit strings with optional separators and 0o prefix support. Octal To Decimal Convert octal values to decimal numbers quickly in your browser. Octal To Gray Code Convert octal values into Gray code bit strings using binary intermediate conversion. Octal To Hexadecimal Convert octal values into hexadecimal output with BigInt precision.

PDF Combine Combine multiple PDFs into one file with the same merge engine used by our dedicated PDF merge page. PDF Extract Extract text and page images from PDF files into a downloadable ZIP archive with page controls and rendering fallback. PDF Merge Merge multiple PDF files into one document while preserving page order with client-side processing. PDF Pages Extract Extract selected pages into a new PDF document using page ranges with client-side processing. PDF Remove Pages Remove selected pages from a PDF and export a cleaned document in-browser. PDF Repair Repair malformed PDF files by testing trimmed byte ranges, rebuilding valid output, and exporting the best recovered document. PDF Rotate Rotate all pages or selected pages in a PDF by 90, 180, or 270 degrees and download the corrected file. PDF Split Split a PDF into single-page PDF files and download all pages as a ZIP archive. PDF Toc Extract Extract table of contents (outline/bookmarks) from PDF files to TXT and JSON outputs. PDF To PNG Render selected PDF pages to PNG images with adjustable scale and ZIP download output.

Coordinate Distance Calculator Calculate distance between coordinates with auto-detection for decimal, DMS, WKT POINT, geo URI, JSON/object, and map URL formats. Optional altitude-aware 3D distance. Coordinate Format Converter Convert coordinates between decimal degrees, DMS, UTM, and MGRS with auto-detection and range validation. Elevation Find ground elevation with robust fallbacks: device GPS, IP location, and manual coordinates. Uses multiple elevation providers and reverse-geocode fallbacks. Forward Geocoder Convert addresses and place names to coordinates with autocomplete, provider fallback, confidence scoring, and client-side caching. Lat Long UTM MGRS Converter Convert latitude/longitude, UTM, and MGRS coordinates with auto-detection, validation, and field-friendly output. Map Tile Coordinate Tool Convert latitude/longitude to Web Mercator XYZ tile coordinates and convert XYZ/TMS tiles back to coordinates with bounding boxes, quadkeys, and cache keys. Reverse Geocoder Convert latitude and longitude to the nearest address or place name with client-side caching and fallback across no-key providers.

3fr To PNG Convert .3fr images to PNG online with client-side decoder fallbacks and downloadable PNG output. Arw To PNG Convert .arw images to PNG online with client-side decoder fallbacks and downloadable PNG output. Bmp To PNG Convert .bmp images to PNG online with client-side decoder fallbacks and downloadable PNG output. CR2 To PNG Convert .cr2 images to PNG online with client-side decoder fallbacks and downloadable PNG output. CR3 To PNG Convert .cr3 images to PNG online with client-side decoder fallbacks and downloadable PNG output. Cur To PNG Convert .cur images to PNG online with client-side decoder fallbacks and downloadable PNG output. Dcr To PNG Convert .dcr images to PNG online with client-side decoder fallbacks and downloadable PNG output. Dds To PNG Convert .dds images to PNG online with client-side decoder fallbacks and downloadable PNG output. Dib To PNG Convert .dib images to PNG online with client-side decoder fallbacks and downloadable PNG output. Dng To PNG Convert .dng images to PNG online with client-side decoder fallbacks and downloadable PNG output. Erf To PNG Convert .erf images to PNG online with client-side decoder fallbacks and downloadable PNG output. Exr To PNG Convert .exr images to PNG online with client-side decoder fallbacks and downloadable PNG output. Gif To PNG Convert .gif images to PNG online with client-side decoder fallbacks and downloadable PNG output. Heic To PNG Convert .heic images to PNG online with client-side decoder fallbacks and downloadable PNG output. Heif To PNG Convert .heif images to PNG online with client-side decoder fallbacks and downloadable PNG output. Icb To PNG Convert .icb images to PNG online with client-side decoder fallbacks and downloadable PNG output. Icns To PNG Convert .icns images to PNG online with client-side decoder fallbacks and downloadable PNG output. Ico To PNG Convert .ico images to PNG online with client-side decoder fallbacks and downloadable PNG output. Iiq To PNG Convert .iiq images to PNG online with client-side decoder fallbacks and downloadable PNG output. J2c To PNG Convert .j2c images to PNG online with client-side decoder fallbacks and downloadable PNG output. J2k To PNG Convert .j2k images to PNG online with client-side decoder fallbacks and downloadable PNG output. Jfif To PNG Convert .jfif images to PNG online with client-side decoder fallbacks and downloadable PNG output. JP2 To PNG Convert .jp2 images to PNG online with client-side decoder fallbacks and downloadable PNG output. Jpc To PNG Convert .jpc images to PNG online with client-side decoder fallbacks and downloadable PNG output. Jpeg To PNG Convert .jpeg images to PNG online with client-side decoder fallbacks and downloadable PNG output. Jpe To PNG Convert .jpe images to PNG online with client-side decoder fallbacks and downloadable PNG output. Jpf To PNG Convert .jpf images to PNG online with client-side decoder fallbacks and downloadable PNG output. Jpg To PNG Convert .jpg images to PNG online with client-side decoder fallbacks and downloadable PNG output. Jpx To PNG Convert .jpx images to PNG online with client-side decoder fallbacks and downloadable PNG output. Jxl To PNG Convert .jxl images to PNG online with client-side decoder fallbacks and downloadable PNG output. Kdc To PNG Convert .kdc images to PNG online with client-side decoder fallbacks and downloadable PNG output. Mef To PNG Convert .mef images to PNG online with client-side decoder fallbacks and downloadable PNG output. Mos To PNG Convert .mos images to PNG online with client-side decoder fallbacks and downloadable PNG output. Mrw To PNG Convert .mrw images to PNG online with client-side decoder fallbacks and downloadable PNG output. Nef To PNG Convert .nef images to PNG online with client-side decoder fallbacks and downloadable PNG output. Orf To PNG Convert .orf images to PNG online with client-side decoder fallbacks and downloadable PNG output. Pam To PNG Convert .pam images to PNG online with client-side decoder fallbacks and downloadable PNG output. Pbm To PNG Convert .pbm images to PNG online with client-side decoder fallbacks and downloadable PNG output. Pef To PNG Convert .pef images to PNG online with client-side decoder fallbacks and downloadable PNG output. Pgm To PNG Convert .pgm images to PNG online with client-side decoder fallbacks and downloadable PNG output. Pix To PNG Convert .pix images to PNG online with client-side decoder fallbacks and downloadable PNG output. PNG To PNG Convert .png images to PNG online with client-side decoder fallbacks and downloadable PNG output. Pnm To PNG Convert .pnm images to PNG online with client-side decoder fallbacks and downloadable PNG output. Ppm To PNG Convert .ppm images to PNG online with client-side decoder fallbacks and downloadable PNG output. Psd To PNG Convert .psd images to PNG online with client-side decoder fallbacks and downloadable PNG output. Raf To PNG Convert .raf images to PNG online with client-side decoder fallbacks and downloadable PNG output. Raw To PNG Convert .raw images to PNG online with client-side decoder fallbacks and downloadable PNG output. RW2 To PNG Convert .rw2 images to PNG online with client-side decoder fallbacks and downloadable PNG output. Srw To PNG Convert .srw images to PNG online with client-side decoder fallbacks and downloadable PNG output. SVG To PNG Convert .svg images to PNG online with client-side decoder fallbacks and downloadable PNG output. Targa To PNG Convert .targa images to PNG online with client-side decoder fallbacks and downloadable PNG output. Tga To PNG Convert .tga images to PNG online with client-side decoder fallbacks and downloadable PNG output. Tiff To PNG Convert .tiff images to PNG online with client-side decoder fallbacks and downloadable PNG output. Tif To PNG Convert .tif images to PNG online with client-side decoder fallbacks and downloadable PNG output. Vda To PNG Convert .vda images to PNG online with client-side decoder fallbacks and downloadable PNG output. Vst To PNG Convert .vst images to PNG online with client-side decoder fallbacks and downloadable PNG output. Webp To PNG Convert .webp images to PNG online with client-side decoder fallbacks and downloadable PNG output. X3f To PNG Convert .x3f images to PNG online with client-side decoder fallbacks and downloadable PNG output.

Audio Spectrogram Generate a live spectrogram from microphone input or uploaded audio files with a real-time decibel meter and fallback decode paths. Barcode Calculator Validator Calculate and validate barcode check digits for EAN, UPC, ISBN, GTIN, SSCC, GLN, GSIN, Code 39 Mod43, Code 93 C/K, MSI Mod10, and ITF Mod10. Normalize dirty input and suggest repaired barcode candidates. Barcode Generator Generate many barcode types online: EAN/UPC, GS1-128/DataBar, ITF-14, Code 39/93/128, Data Matrix, PDF417, Aztec, MaxiCode, postal formats, and QR. Export SVG or PNG with sizing and check-digit helpers. Barcode Reader Scan barcodes from uploaded images or a captured photo using client-side decoding. Decibel Meter Measure live microphone levels with a decibel meter, peak hold, dB history chart, and estimated SPL calibration offset. Image Extension-specific image to PNG converters with client-side decoder fallbacks and download support. Qr Code Generator Generate QR codes online with configurable size, error correction, colors, and instant PNG download. Qr Code Reader Scan QR codes from uploaded images or a captured photo with client-side decoding.

Base Convert Convert integers across bin, dec, hex, base36, and base58 with auto detection support. Binary Prefix Converter Convert digital storage units across decimal (KB, MB, GB) and binary (KiB, MiB, GiB) prefix systems with realtime results. Flow Converter Convert flow units instantly: L/s, L/min, m³/h, m³/s, US GPM, Imperial GPM, CFM, and mass flow units like kg/s and lb/h with density support. Pressure Converter Convert pressure units instantly: Pa, kPa, MPa, bar, mbar/hPa, psi, atm, mmHg, torr, inHg, kgf/cm², and inH2O with realtime updates. Rref Calculator Compute reduced row echelon form (RREF) of a matrix online with pivot columns, rank, and row-operation steps. SI Prefix Converter Convert SI prefixes instantly across decimal scaling factors used in science and engineering: k, M, G, m, µ, n, p, and more. Square Root Calculator Free online square root calculator. Compute √x instantly, including negative numbers as complex roots, with precision control and verification details. Temperature Converter Convert temperatures instantly between Celsius, Fahrenheit, Kelvin, Rankine, Reaumur, Romer, Delisle, and Newton with realtime updates and formula details. Torque Converter Convert torque units instantly: N·m, N·cm, N·mm, kN·m, lbf·ft, lbf·in, ozf·in, kgf·m, kgf·cm, and dyn·cm with realtime updates.

Case Convert Convert input text into snake_case, camelCase, kebab-case, upper, lower, title, and sentence case. Js Formatter Format JavaScript with beautifier fallback, even when input is not fully valid. JSON Editor Edit JSON as fully editable fields, including nested objects and arrays, with real-time pretty JSON output. JSON Formatter Format and normalize JSON with best effort recovery for slightly invalid inputs. Search Engines Enter a search query and open it instantly in your chosen search engine with one click. Includes Google, Bing, DuckDuckGo, Yandex, Baidu, Sogou, TouTiao, 360 Search, SM.cn, GitHub, and more. Strtolower Convert input text to lowercase. Strtoupper Convert input text to uppercase. Time Convert Unix epoch and ISO8601 values, compare UTC/local formatting, and convert durations.

ASCII Encoding Table View the full ASCII table with DEC, OCT, HEX, BIN, symbol, HTML entities, and descriptions. Optional live filter supported. Binary Invert Invert binary bits (0 to 1, 1 to 0). Binary Reverse Reverse binary bit order. Binary To Roman Numerals Convert binary values to decimal and Roman numeral forms. Binary To String Converter Binary to ASCII converter and binary translator. Convert binary bit groups into ASCII or UTF-8 text instantly in your browser. Binary Translator Translate text to binary and binary back to text with auto-detection. Calculate String Length Calculate character counts and UTF-8 byte length. Camel Case Converter Convert text to camelCase format. Character Count Count characters, non-space characters, and UTF-8 byte length. Character Frequency Counter Count character and letter frequency in text with Unicode-aware analysis, filtering, sorting, percentages, and CSV export. Constant Case Converter Convert text to CONSTANT_CASE format. Decimal To Roman Convert decimal numbers to Roman numerals. Delimited Text Extractor Extract selected fields from delimited lines. Duplicate Line Remover Remove duplicate lines with configurable trim and case-sensitivity options. Find Replace Find and replace text with support for regex and case options. Hashtag Remover Remove hashtags from text while preserving surrounding content. Hex To String Converter Decode hexadecimal byte sequences into text. Html Decode Decode HTML entities back to readable text. Html Encode Encode special HTML characters into safe entities. Intelligent Message Filter Filter messages with blocked words and optional URL, email, and phone stripping. Kebab Case Converter Convert text to kebab-case format. Letter Randomizer Randomize letter order while optionally keeping whitespace positions. Line Count Count total and non-empty lines in text. Morse Code Translator Translate text to Morse code and Morse to text with customizable dot and dash symbols. Ntlm Hash Generator Generate NTLM hashes using MD4 over UTF-16LE input. Pig Latin Translator Translate English text to Pig Latin and convert Pig Latin back to English with auto-detect mode. Works instantly in your browser. Remove Accents Remove diacritics and accents from text. Remove Emoji From Text Remove emoji and pictographic symbols from text. Remove Empty Lines Remove empty lines from text/CSV input, with optional removal of lines that contain only whitespace and punctuation. Remove Extra Spaces Collapse repeated spaces and tabs for cleaner text. Remove Letters From Text Remove alphabetic characters from text while preserving other symbols. Remove Line Breaks Replace line breaks with a chosen separator. Remove Lines Containing Remove lines matching a text token or regex pattern. Remove Non Printable Characters Remove control characters and optionally normalize spaces and newlines. Remove Numbers From Text Remove numeric characters from text while preserving letters and symbols. Remove Punctuation Remove punctuation symbols while preserving letters, numbers, and spaces. Remove Spaces Remove all whitespace characters from text including spaces and newlines. Remove Special Characters From Text Keep letters, numbers, and whitespace while removing punctuation and symbols. Remove Whitespace Remove all whitespace characters from input text. Reverse String Reverse the character order of input text. ROT13 To Text Decode ROT13 text back to readable text. Sentence Count Estimate sentence count from punctuation-aware text analysis. Shuffle Letters Randomize letters in text with optional whitespace preservation. Shuffle Lines Randomize line order for lists and text blocks. Slugify Convert text into a clean URL slug with WordPress-style cleanup, trimming, and optional ASCII-only transliteration. Snake Case Converter Convert text to snake_case format. Sort List Sort line-based lists with numeric, reverse, and unique options. Sort Text Lines Sort text lines alphabetically or numerically with optional unique filtering. Split Text Split text by delimiter or fixed chunk size. Strikethrough Text Generator Generate strike-through text using Unicode combining characters. String Builder Build joined strings from line input with prefix, suffix, and separators. String To Binary Converter Convert UTF-8 text into binary byte groups. String To Hex Converter Convert UTF-8 text into hexadecimal byte output. Text Flipper Flip text upside down using Unicode character transformations. Text Lowercase Convert text to lowercase instantly with live output. Text Minifier Minify text by collapsing whitespace and optional line handling. Text Repeater Repeat text with configurable count and separator values. Text Replacer Find and replace text with regex and case options. Text Reverser Reverse text characters while preserving Unicode support. Text Rotator Rotate text with configurable shift for ROT-style transformations. Text To ROT13 Apply ROT13 substitution cipher to input text. Text Uppercase Convert text to uppercase instantly with live output. Upside Down Text Convert normal text to upside-down text and generate rightside-up text from upside-down input using Unicode character mapping. URL Parser Parse URLs into scheme, host, path, query, and fragment components. UTF-8 Decoder Decode UTF-8 data from hex, base64, binary, decimal bytes, or percent-encoding. UTF-8 Encoder Encode text into UTF-8 bytes as hex, decimal, binary, base64, or escaped percent format. Word Count Count words, characters, lines, and paragraphs in text. Word Repeater Repeat input words or lines with configurable count and separator. Word Replacer Find and replace words with regex and case options.

Age Calculator Calculate age in years, months, days, and total elapsed time from a birth date. Age Difference Calculator Compare two dates of birth and calculate exact age difference in calendar units and days. Bearing Compass Heading Compute bearing A to B, track live heading from geolocation API with fallback from previous position, and optionally fuse with device orientation for compass arrow display. Business Day Calculator Add or subtract business days and count business days between two dates. Chrome Timestamp Converter Convert Chrome and WebKit microsecond timestamps to readable dates and back. Clarion Date Converter Convert Clarion date values to calendar dates and calendar dates to Clarion values. Countdown Timer Set a countdown in days, hours, minutes, or seconds with a big live timer board and end-time details. Date Difference Calculate exact and absolute differences between two date and time values. Date Formatter Format date and time using custom token patterns for local or UTC output. Discord Timestamp Converter Generate Discord timestamp tags and decode existing Discord timestamp markup. Dmesg Timestamp Converter Convert Linux dmesg seconds since boot to wall time and convert wall time back to dmesg format. Golden Hour Calculator Calculate sunrise, sunset, and golden hour windows with default GPS location, map pin selection, and day picker. Shows selected day and next day results. Gps Speedometer Live GPS speedometer with car/boat/running modes, average and max speed, acceleration and hard braking detection, plus Kalman and EMA smoothing. JSON Date Converter Convert JSON date notations such as /Date(ms)/, epoch, and ISO datetime values. Ldap Timestamp Converter Convert LDAP and FILETIME timestamp ticks to readable dates and back. Leap Year Calculator Check whether a year is a leap year and return calendar day totals. Mongodb Timestamp Converter Decode MongoDB ObjectId timestamp prefixes and generate ObjectId timestamp prefixes from dates. Ntp Timestamp Converter Convert NTP timestamps from 1900 epoch to date and convert dates to NTP seconds. Pomodoro Timer Run a configurable Pomodoro cycle with focus and break intervals. Retirement Calculator Estimate retirement date by target age and calculate remaining time or elapsed retirement time. Roman Date Converter Convert Gregorian dates to Roman dates, Roman dates to Gregorian, and convert standalone Roman numerals and numbers in both directions. Speed Unit Converter Convert speed units instantly between mph, knots, km/h, m/s, ft/s, and Mach. Built for driving, marine, and running workflows. SQL Timestamp Converter Convert SQL-style timestamps and Unix epochs between readable and numeric formats. Time Unit Converter Convert values across nanoseconds, microseconds, milliseconds, seconds, minutes, hours, days, and weeks. Timezone Converter Convert date and time values between IANA timezones such as UTC and America/New_York. Trip Recorder Record GPS trips in-browser, simplify tracks with Douglas-Peucker, and export with timestamps/metadata as GPX or GeoJSON. Week Number Calculator Calculate ISO week number and ISO week year for a given date. Whats My Timezone Determine timezone from coordinates with fallback to browser timezone. Includes local solar time, sunrise, sunset, and golden hour helper. Windows Timestamp Converter Convert Windows FILETIME timestamps to readable dates and convert dates to FILETIME ticks. Work Hours Calculator Calculate worked hours, break-adjusted totals, overtime, and optional estimated pay.

Credit Card Validator Validate card numbers with Luhn checks, identify card network, decode IIN/BIN, and inspect card details with local client-side BIN metadata lookup. Monthly Interest Calculator Calculate monthly interest from principal, APR, and time in months or years, with a 50-year balance projection graph. Mpg Calculator Calculate fuel economy using miles or kilometers and output US MPG, Imperial MPG, km/L, and L/100km equivalents. Salary To Hourly Convert salary between annual, monthly, biweekly, weekly, daily, and hourly pay with configurable hours, days, and weeks worked.

Meta Tag Generator Generate SEO meta tags online. Only fields with values are included in the output. Open Graph Generator Generate Open Graph and Twitter Card meta tags. Only specified fields are output. Screen Size Checker Check viewport size, screen resolution, DPR, orientation, media preferences, and responsive breakpoint class.