Writing tools
Case converter
Switch between title, sentence, uppercase and more.
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How to use case converter
Enter text and select a case. Your original stays intact so you can switch modes freely.
Know the limits
Title and sentence casing are mechanical, not editorial rules. Review names and abbreviations.
A few good questions
Is this tool free? Do I need an account?
No registration is needed. Local and browser utilities have no API cost. External features require the site operator to configure a service and may have usage limits. AI and translation are unavailable until configured.
Where does my text go?
Local text processing stays in this browser. Optional providers receive input only when you choose them and submit. Dictionary lookups send the word you request. Browser speech services may use the browser vendor’s servers. Saved learning lists stay on this device. Read the full privacy details.
Can I rely on every result?
Title and sentence casing are mechanical, not editorial rules. Review names and abbreviations. Review output before sharing it. These tools support learning and writing, not formal assessments or professional advice.