Paste text and switch it between sentence case, lowercase, UPPERCASE, Title Case, Capitalize Each Word, alternating and inverse case, plus programming styles such as camelCase, PascalCase, snake_case, kebab-case and CONSTANT_CASE. Fix text typed with Caps Lock on, make proper titles, or convert names to camelCase and snake_case for code.
What does this tool do?
Converts text between UPPERCASE, lowercase, Capitalized Words, Sentence case and aLtErNaTiNg cAsE — paste, click a mode, copy. Fixes caps-lock accidents and formats titles instantly.
Beyond the headline figure, the supporting stats (averages, distributions, breakdowns) answer the follow-up questions writers actually ask — “how long will this take to read?”, “which words am I overusing?” — without a second tool.
The interface keeps things practical: the inputs are “Your text”; “Sentence case” runs the tool; “lowercase” runs the tool; “UPPERCASE” runs the tool. Results update live as you work — there is no waiting and nothing to submit.
How do I use this tool?
Type or paste your text below; every figure updates live with each keystroke, so there is no “analyse” button to press.
- Enter your values in “Your text”.
- Click “Sentence case” to run the tool and see the result.
How does it work?
Unicode-aware case mapping transforms each character per the selected mode. Capitalized mode uppercases each word’s first letter; sentence case capitalises after terminal punctuation; alternating case flips per character for stylistic effect.
Counting and transformation follow Unicode rules, not byte rules — so Urdu text, emoji and mixed scripts are handled correctly where naive counters miscount. The algorithms are the standard ones for each task, applied transparently.
Use cases in Pakistan
Students fix essays typed with caps lock on; shopkeepers format Daraz/OLX product titles; office staff normalise pasted data; bloggers convert headings. The sentence-case mode rescues all-caps paragraphs into readable text.
In a country where students write assignments in English as a second language and professionals draft client communication daily, a fast private text tool is a quiet productivity multiplier — catching the small errors that undermine otherwise good work.
Limitations
Mechanical case changes cannot fix proper nouns (iPhone, McDonald’s need manual review) or writing quality. Urdu script has no case and passes through unchanged.
Automated analysis is literal-minded: it counts what is there, not what you meant. Human judgment — a re-read, a second pair of eyes — remains the final quality control for anything important.
Frequently asked questions
How do I fix text typed in caps lock?
Paste above and choose lowercase or sentence case — one click. For important documents, run the check, fix issues, then run it once more — the second pass catches what the first round of edits introduced. Remember the tool counts what is there: a final human read-through remains the best quality control for anything that represents you.
Sentence case vs capitalized?
Sentence case: only the first word capitalised (plus proper nouns, manually). Capitalized: every word’s first letter. Remember the tool counts what is there: a final human read-through remains the best quality control for anything that represents you. If results surprise you, check for hidden characters or unusual whitespace — pasted text often carries invisible formatting.
Does it work on Urdu?
Urdu has no letter case, so Urdu text passes through unchanged — only Latin script transforms. If results surprise you, check for hidden characters or unusual whitespace — pasted text often carries invisible formatting. For important documents, run the check, fix issues, then run it once more — the second pass catches what the first round of edits introduced.
Is my text uploaded?
No — everything runs in your browser. For important documents, run the check, fix issues, then run it once more — the second pass catches what the first round of edits introduced. Remember the tool counts what is there: a final human read-through remains the best quality control for anything that represents you.
Is my data uploaded or stored?
No. This tool runs entirely in your browser — what you type or paste never leaves your device, is never sent to a server, and is never stored. Closing the tab removes all trace. Remember the tool counts what is there: a final human read-through remains the best quality control for anything that represents you. If results surprise you, check for hidden characters or unusual whitespace — pasted text often carries invisible formatting.
Is it really free? Do I need an account?
Yes, free, and no account needed. Open the page and use it — no sign-up, no trial, no watermark on results. If results surprise you, check for hidden characters or unusual whitespace — pasted text often carries invisible formatting. For important documents, run the check, fix issues, then run it once more — the second pass catches what the first round of edits introduced.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested