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.
Text dedupe
Use this text dedupe tool to inspect, convert, or generate a clear result directly in your browser.
LookupToolChakanText sorter
Use this text sorter tool to inspect, convert, or generate a clear result directly in your browser.
LookupToolChakanText case converter
Use this text case converter tool to inspect, convert, or generate a clear result directly in your browser.
LookupToolChakanFullwidth and halfwidth converter
Convert fullwidth and halfwidth characters for OCR cleanup, spreadsheet imports, deduplication, and mixed Chinese-English text normalization.
LookupToolChakanText line numbering
Use this text line numbering tool to inspect, convert, or generate a clear result directly in your browser.
LookupToolChakanText replace
Use this text replace tool to inspect, convert, or generate a clear result directly in your browser.
LookupToolChakanText filter
Use this text filter tool to inspect, convert, or generate a clear result directly in your browser.
LookupToolChakanText reverse
Use this text reverse tool to inspect, convert, or generate a clear result directly in your browser.
LookupToolChakanText shuffle
Use this text shuffle tool to inspect, convert, or generate a clear result directly in your browser.
LookupToolChakanJoin lines
Use this join lines tool to inspect, convert, or generate a clear result directly in your browser.
LookupToolChakan