Text Encryptor / Decryptor

Encode and decode text using classic ciphers — Vigenère, ROT13, and Atbash. Runs entirely in your browser.

Vigenère cipher: Each letter is shifted by the corresponding letter of the key (A=0, B=1…Z=25), cycling through the key. Non-letter characters pass through unchanged.

FAQ

Is Text Encryptor / Decryptor free to use?

Yes, Text Encryptor / Decryptor is completely free to use on UtilityCove.

Does Text Encryptor / Decryptor upload my data?

No. Text Encryptor / Decryptor runs in your browser, so your input stays on your device.

Can I use Text Encryptor / Decryptor on mobile?

Yes. Text Encryptor / Decryptor works on modern mobile and desktop browsers.

Related Tools

Folder Structure Generator

Build folder structure diagrams, ASCII directory trees, and file tree visualizations for READMEs and docs.

.gitignore Generator

Generate merged .gitignore rules for your stack with one click.

JSON to TypeScript Interface

Convert JSON into TypeScript interfaces with inferred nested types.

Text to Slug Converter

Convert titles and phrases into clean SEO-friendly URL slugs.

UTM Builder

Build campaign URLs with UTM parameters for analytics tracking.

JSON Formatter & Validator

Validate, format, and minify JSON directly in your browser.