Free puzzle tools for geocachers
CacheCrack solves puzzle cache coordinates, converts and projects waypoints, and decodes the ciphers and codes that show up in mystery caches. Everything runs on your device and keeps working offline.
- Cipher Identifier: What Kind of Code Is This?
- Geocache Puzzle Notebook: Case Files
- Geocaching Formula Solver
- Coordinate Converter for Geocaching
- Waypoint Projection Calculator
- Distance and Bearing Between Coordinates
- Caesar Cipher and ROT Decoder
- ROT13 Decoder
- Atbash Cipher Decoder
- Vigenère Cipher Decoder and Encoder
- Bacon Cipher Decoder
- A1Z26 Cipher: Letters to Numbers
- Morse Code Translator
- Base64 Decoder and Encoder
- Hex to Text Converter
- Binary to Text Converter
- Word Value Calculator (A=1 to Z=26)
- Number Base Converter
- Roman Numeral Converter
- Phone Keypad Cipher Decoder
- NATO Phonetic Alphabet Translator
- Reverse Text
- Letter Frequency Analysis
- Cryptogram Solver: Substitution Cipher Helper
- Keyword Cipher Decoder
- Rail Fence Cipher Decoder
- Polybius Square Cipher Decoder
- Tap Code Translator
- Playfair Cipher Decoder and Encoder
- Image Metadata Viewer: EXIF, GPS and Hidden Data
- Image Steganography Viewer: Color Channels and Bit Planes
- LSB Steganography Decoder
- Pigpen Cipher Decoder and Translator
- Braille Translator
- Flag Semaphore Decoder
- Maritime Signal Flags Decoder
- Rune Translator: Elder Futhark
- Ogham Translator
- Mayan Numerals Converter
- Affine Cipher Decoder
- Beaufort Cipher Decoder
- Autokey Cipher Decoder
- Gronsfeld Cipher Decoder
- Bifid Cipher Decoder
- Columnar Transposition Decoder
- Trithemius Cipher Decoder
- Hidden Message Finder: Acrostics and Every Nth Letter
- Book Cipher Decoder
- Periodic Table Cipher: Atomic Numbers to Letters
- Keyboard Cipher Decoder: Shifted Keys and QWERTY Codes
- Upside-Down Calculator Words
- ASCII and Unicode Character Code Converter
- ROT47, ROT5 and ROT18 Decoder
- Porta Cipher Decoder
- Four-Square Cipher Decoder
- ADFGVX Cipher Decoder
- Hill Cipher Decoder (2 by 2)
- Coordinate Intersection Calculator: Bearings and Distances
- Coordinate Checksum Calculator
- World Numerals Converter: Chinese, Arabic, Hindi and Thai Digits
- Gematria and Isopsephy Calculator
- Greek and Cyrillic to English Letters
- DNA Codon Translator
- Number Words Converter
- Baudot Code Translator (ITA2)
- Leetspeak Translator
- Upside-Down and Fancy Text Converter
- Zero-Width Steganography: Hide and Reveal Invisible Text
- URL, HTML Entity and Escape Decoder
- Base32, Base58 and Ascii85 Decoder
- Pig Latin, Ubbi Dubbi and Kenny Code Translator
- Nihilist Cipher Decoder
- Resistor Color Code Decoder
- Dice Code
- POSTNET Barcode Decoder
- Image Steganography Analyzer: Check a Photo for Hidden Data
- GIF Frame Extractor: Split Animated GIFs and PNGs
- Steghide Online: Extract Hidden Files From JPEG, BMP and WAV
- QR Code Reader: Find Hidden QR Codes in Images
- Compare Two Images: Difference and XOR
- Stereogram Solver: See Magic Eye Pictures Without Crossing Your Eyes
- Pixels to Text: Read Colors as Letters and Hex Codes
- OpenStego Online: Extract Hidden Files From Images
- Audio Steganography Analyzer: Check a Sound File for Hidden Data
- Spectrogram Viewer: See Pictures Hidden in Sound
- Morse and DTMF Decoder: Read Tones From a Sound File
- Enigma Machine Simulator: Encode and Decode Enigma I and M3
- Trifid Cipher Decoder
- Two-Square Cipher Decoder
- Chaocipher Decoder
- Straddling Checkerboard Cipher
- Bazeries Cipher Decoder
- Fractionated Morse, Morbit and Pollux Ciphers
- Scytale Cipher Decoder
- Double Transposition and Myszkowski Cipher
- Quagmire Cipher Decoder (I, II, III, IV)
- Variant Beaufort Cipher
- Hagelin M-209 Cipher Machine Simulator
- Gromark Cipher Decoder
- Nicodemus Cipher Decoder
- Ragbaby Cipher Decoder
- Three-Square Cipher Decoder
- Cipher Recipes: Decode Layered Puzzles in One Step
- Geocache Checker Links: GeoChecker and geocheck.org With Your Coordinates Filled In
- Matrix Walker Cipher Decoder and Encoder