Sentence case fix
ClientLowercase body with sentence-initial caps.
Capitalize first letter of each sentence.
About Sentence case fix
Capitalize first letter of each sentence. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.
How to use this page
Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.
Hello world. Another line.
Common use cases
- Sentence case fix 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.
Sentence case
ClientCapitalize the first letter of each sentence—paste prose for cleanup.
Title Case All Words
ClientCapitalize the first letter of every word.
String case converter
ClientcamelCase, snake_case, kebab-case, PascalCase, CONST_CASE from one paste—client-side.
Word & character count
ClientWords, characters, lines, and reading time—paste any text, all client-side.