What does uppercase mean?

Uppercase converts every letter in your text to its capital form (A-Z). Numbers and symbols remain unchanged.

Does this tool work offline?

Yes. TextShifter runs 100% in your browser. No data is sent to any server.

Yes. You can paste any length of text or upload a .txt file using the upload button.

Yes. JavaScript's toUpperCase() supports Unicode, so accented characters like e with accent become E with accent.

Case Converters

Convert any text to UPPERCASE letters instantly.

100% client-side processing

100% client-side — your text never leaves your browser

Input

0 characters|0 words|0 lines

Output

0 characters|0 words|0 lines

Convert any text to UPPERCASE letters instantly.. Runs 100% client-side — no data is sent to any server.

Vercel

Deploy frontend apps with zero config

Netlify

Build and deploy modern web projects

DigitalOcean

Cloud infrastructure for developers

Railway

Deploy apps, databases, and cron jobs instantly

lowercase Converter

Convert any text to lowercase letters instantly.

Title Case Converter

Capitalize the first letter of each major word (skipping articles and prepositions).

Sentence Case Converter

Capitalize the first letter of each sentence.