Sentence case converter

Client

Capitalize the first letter of each sentence.

Hello world. Second sentence.

Nearby workflows on Toolcore

  • Capitalize wordsTitle-case each whitespace-separated word—headline formatting in browser. for the next text or markup step in your edit loop.
  • String case convertercamelCase, snake_case, kebab-case, PascalCase, CONST_CASE from one paste—client-side. for the next text or markup step in your edit loop.
  • Smart title caseTitle-case words except common short articles and prepositions. for the next text or markup step in your edit loop.
  • Trim linesStrip leading and trailing whitespace on each line—optionally remove empty lines locally. for the next text or markup step in your edit loop.

About this tool

Splits on . ! ? boundaries—does not fix ALL CAPS mid-sentence.

Common use cases

  • Sentence case converter for quick local checks without uploading data.
  • Copy results into tickets, docs, or classroom notes.

Common mistakes to avoid

  • Unexpected input shape

    See the intro and how-to notes for accepted formats.

FAQ

Is processing local?

Yes—this runs entirely in your browser.

Agent prefill?

Use q or qb for the main text field when supported.

Related utilities you can open in another tab—mostly client-side.