Text and developer tools
Format JSON, convert encodings, inspect timestamps, hashes, and developer text.
Subcategories
This category is split by real user workflows so each tool set is easier to scan.
Format JSON, convert encodings, inspect timestamps, hashes, and developer text.
JSON and schema8 toolsJSON formatting, diffing, path viewing, JSON5, and schema generation or validation.
Markup, config and SQL12 toolsYAML, XML, CSV, INI, TOML, MessagePack, HTML entities, Markdown, SQL, and ENV cleanup.
URL and web codecs4 toolsURL encoding, URL parsing, HTTP status codes, and QR codes.
Bases, binary and Unicode8 toolsBase64, string hex/binary, arbitrary bases, number bases, Unicode, and Punycode.
Timestamps and colors2 toolsTimestamp conversion and color format conversion.
Text analysis, diff and extraction5 toolsWord counts, frequency, text diff, regex testing, and extraction.
Text cleanup and batch editing10 toolsDedupe, sort, case, line numbers, replace, filter, reverse, shuffle, and join.
Random and sequence generators3 toolsUUID, random number, and sequence generation.
Hashes, checksums and signatures5 toolsText/file hashes, MD5, checksums, and HMAC signatures.
Auth, passwords and permissions6 toolsBasic Auth, JWT, TOTP, permissions, password strength, and random passwords.
Developer schedule expressions1 toolsCron expression lookup, explanation, and next run times.
Morse and classic ciphers3 toolsMorse code, Caesar cipher, and Vigenere cipher.
Morse code translator
Translate English letters and numbers to Morse code, or decode Morse code back to text.
LookupToolChakanCaesar cipher viewer
Inspect Caesar cipher encryption and decryption with a configurable shift for classical cipher learning.
LookupToolChakanVigenere cipher viewer
Inspect Vigenere cipher encryption and decryption with a keyword for classical cipher learning.
LookupToolChakan