Sentence case converter
ClientCapitalize the first letter of each sentence.
Hello world. Second sentence.
Nearby workflows on Toolcore
- Capitalize words — Title-case each whitespace-separated word—headline formatting in browser. for the next text or markup step in your edit loop.
- String case converter — camelCase, 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 case — Title-case words except common short articles and prepositions. for the next text or markup step in your edit loop.
- Trim lines — Strip 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.
More tools
Related utilities you can open in another tab—mostly client-side.
Capitalize words
ClientTitle-case each whitespace-separated word—headline formatting in browser.
String case converter
ClientcamelCase, snake_case, kebab-case, PascalCase, CONST_CASE from one paste—client-side.
Smart title case
ClientTitle-case words except common short articles and prepositions.
Trim lines
ClientStrip leading and trailing whitespace on each line—optionally remove empty lines locally.