Text Encoding Lab

Contains ads
1+
Downloads
Content rating
Everyone
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About this app

Text Encoding Lab is an offline tool for experimenting with multiple text encodings and basic ciphers.

It supports Base64, URL encoding, HTML entities, ROT13, Caesar cipher, Atbash cipher, and Morse code in one simple app.

No accounts or internet connection are required. All input stays on your device and is never sent to external servers.

Key features:
- Multiple encoding and decoding algorithms
- Encode / Decode mode switching
- Automatic recent conversion history
- Save frequently used conversions as favorites
- Built-in algorithm explanations and examples
- Multi-language support

This app is not a password manager and does not store or sync passwords.
It is intended for learning, testing, and reference purposes.
Updated on
Jan 22, 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 text encoding and cipher tool including Base64, ROT13, and Morse code.