Text Encoding Lab

Contains ads
1+
Downloads
Content rating
Everyone
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About this app

Text Encoding Lab is an offline utility app for testing text encoding and simple cipher conversions.

You can easily work with Base64, URL encoding, HTML entities, ROT13, Caesar cipher, Atbash cipher, and Morse code.

No sign-in or internet connection is required. Your text remains on your device at all times.

Key features:
- Various encoding and decoding tools
- Encode / Decode mode selection
- Recent conversion history
- Save favourite conversions
- Algorithm explanations with examples
- Supports multiple languages

This app is not a password manager and does not save passwords.
Use it for learning, development practice, or text conversion reference.
Updated on
22 Jan 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What's new

Offline tool for text encoding and simple cipher conversions including Base64.