Text and developer tools

Format JSON, convert encodings, inspect timestamps, hashes, and developer text.

AllNetwork and domain lookupSEO and GEO lookupText and developer toolsPrompts and keyword toolsFinance and tax toolsEveryday lookup toolsMath calculatorsChart buildersImage toolsFile tools

Subcategories

This category is split by real user workflows so each tool set is easier to scan.

101 tools
All Text and developer tools101 tools

Format JSON, convert encodings, inspect timestamps, hashes, and developer text.

JSON and schema16 tools

JSON formatting, diffing, patching, path viewing, JSON5, and schema generation or validation.

Markup, config and SQL26 tools

YAML, XML, CSV, INI, TOML, MessagePack, HTML entities, Markdown, SQL formatting, SQL IN, SQL VALUES, CREATE TABLE, WHERE clauses, and ENV cleanup.

URL and web codecs9 tools

URL encoding, query diffs and normalization, URL list extraction and dedupe, batch query extraction, URL parsing, HTTP status codes, and QR codes.

Bases, binary and Unicode9 tools

Base64, string hex/binary, arbitrary bases, number bases, Unicode inspection, and Punycode.

Timestamps and colors3 tools

Timestamp conversion and color format conversion.

Text analysis, diff and extraction5 tools

Word counts, frequency, text diff, regex testing, and extraction.

Text cleanup and batch editing11 tools

Dedupe, sort, case, line numbers, replace, filter, reverse, shuffle, and join.

Random and sequence generators3 tools

UUID, random number, and sequence generation.

Hashes, checksums and signatures5 tools

Text/file hashes, MD5, checksums, and HMAC signatures.

Auth, passwords and permissions6 tools

Basic Auth, JWT, TOTP, permissions, password strength, and random passwords.

Developer schedule expressions2 tools

Cron expression lookup, explanation, and next run times.

Morse and classic ciphers3 tools

Morse 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.

LookupToolChakan

Text sorter

Use this text sorter tool to inspect, convert, or generate a clear result directly in your browser.

LookupToolChakan

Text case converter

Use this text case converter tool to inspect, convert, or generate a clear result directly in your browser.

LookupToolChakan

URL slug generator

Use this url slug generator tool to inspect, convert, or generate a clear result directly in your browser.

LookupToolChakan

Fullwidth and halfwidth converter

Convert fullwidth and halfwidth characters for OCR cleanup, spreadsheet imports, deduplication, and mixed Chinese-English text normalization.

LookupToolChakan

Text line numbering

Use this text line numbering tool to inspect, convert, or generate a clear result directly in your browser.

LookupToolChakan

Text replace

Use this text replace tool to inspect, convert, or generate a clear result directly in your browser.

LookupToolChakan

Text filter

Use this text filter tool to inspect, convert, or generate a clear result directly in your browser.

LookupToolChakan

Text reverse

Use this text reverse tool to inspect, convert, or generate a clear result directly in your browser.

LookupToolChakan

Text shuffle

Use this text shuffle tool to inspect, convert, or generate a clear result directly in your browser.

LookupToolChakan

Join lines

Use this join lines tool to inspect, convert, or generate a clear result directly in your browser.

LookupToolChakan