Text Case Converter

Paste any text — see camelCase · PascalCase · snake_case · SCREAMING_SNAKE · kebab-case · dot.case · TRAIN-CASE · Title Case · Sentence case all at once. Smart parser handles code identifiers and batch mode converts every line independently.

Input text

Batch (line by line)

camelCase⌘1

getUserName

JS/TS variables, JSON keys

PascalCase⌘2

GetUserName

React components, classes, types

snake_case⌘3

get_user_name

Python, SQL, Rails, Django

SCREAMING_SNAKE⌘4

GET_USER_NAME

Constants, env vars, Redux actions

kebab-case⌘5

get-user-name

CSS classes, HTML attrs, URL slugs

dot.case⌘6

get.user.name

Config keys, i18n keys, loggers

TRAIN-CASE⌘7

Get-User-Name

HTTP headers

Title Case⌘8

Get User Name

Headings, article titles (AP style)

Sentence case⌘9

Get user name

UI labels, descriptions, sentences

Ctrl / ⌘ + 1 – 9 copies that format instantly without reaching for the mouse