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Convert text case online

Works offline · never uploaded 0 uses

Convert text to camelCase, PascalCase, snake_case, kebab-case, Title Case, UPPER, and lower, instantly in your browser.

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camelCase
PascalCase
snake_case
kebab-case
Title Case
UPPER CASE
lower case

How it works

  1. 1

    Paste or enter the value you want to convert.

  2. 2

    Conversion happens instantly as you type.

  3. 3

    Review the result in the target format.

  4. 4

    Copy the result to your clipboard.

Why use this tool

Every dev utility, one place

Format, convert, encode, decode, and generate — no more juggling ten tabs.

100% private, always

Every tool runs in your browser — your code and data are never sent anywhere.

Works on any device

Runs on Windows, Mac, Linux, iOS, and Android — nothing to install.

Instant results

No queues, no build step — results update as you type.

Built to handle real data

Full Unicode support and RFC-compliant parsing, edge cases included.

Free, always

Free to use, with no rate limits, sign-up, or trial period.

Frequently asked questions

It looks for spaces, underscores, hyphens, and transitions between lowercase and uppercase letters to define boundaries.

Acronyms can be tricky; "XMLParser" might convert oddly compared to "XmlParser" depending on the engine's aggressiveness.

Yes, it provides an all-caps snake_case option frequently used for defining global constants.

Yes, Sentence case and Title Case options are available for standard copywriting needs.

Numbers are treated as part of the surrounding word and will not trigger a new boundary split.

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