If you want to Base 64 Encode or Decode a text string without writing a program or using tools online, well Notepad++ text editor has Base 64 encoding decoding options under Plugins -> MIME Tools that would be helpful.
Example of how to use MIME Base 64 Encoding/Decoding Plugin:
- Open your file in Notepad++ (or write/paste text in the editor tab).
- Select the text that you want to encode or decode.
- Go-to Plugins -> MIME Tools -> Base64 Encode/Decoder.
- Based on what option you selected the text will be translated accordingly!

1. Notepad++ Base64 Encoder-Decoder Plugin
Result :
You can see here that the text is now base64 encoded.

2. Result- Base64 Encoded Text
⚡️ If you want to use an online tool - we have created one https://code2care.org/tools/base64-decoder-encoder - Note: The translation happens offline on the browser :) its Safe!
Comments:
More Posts related to NotepadPlusPlus,
- Notepad++ Editor alternatives for macOS
- How to add or remove bookmark on a line in Notepad++
- Notepad++ do not show CRLF characters
- Reduce the size of Tabs on Notepad++
- Delete blank lines in a file using Notepad++
- Fix: Notepad++ bottom status bar not visible
- Notepad++ Hex Editor
- How to show End of Line Characters in File using Notepad++
- [Tutorial] Write And Run Python Code In Notepad++ Editor
- How to install XML Tools Plugin Notepad++
- Customizing Notepad++ New Document Line Encoding: CR/LF/CR LF
- How to remove blank lines from a file using Notepad++
- Column Mode Editing in Notepad++
- Convert text to random case using Notepad++
- How to recover unsaved notepad file Windows 10
- How to delete all text after a character or string in Notepad++
- Setting up Cloud feature with Notepad++
- Install Notepad++ silently using Windows Powershell
- Using Document Map in Notepad++
- Enabling Notepad++ Dark Theme
- [Fix] Notepad++ tab not visible (hidden)
- Where are Notepad++ macros stored?
- Multiple line editing in Notepad++
- Alternatives for Notepad++ on Mac in 2021
- [Nopepad++] How to add text at end of each line
More Posts:
- Copy file from a remote server to current local directory system using SCP command - HowTos
- Java JDBC Connection with MySQL Driver in VS Code + Troubleshooting - Java
- How to extend retiring SharePoint 2010 Workflows and continue with Office 365 - SharePoint
- How to add hint text in bootstrap input text field and text area - Bootstrap
- How to Subscribe to AWS SNS Topic [SMS/Email/Lambda] via CLI - AWS
- How to create a Git Project in Eclipse (Step-by-step) - Eclipse
- Install Oh My Zsh on Ubuntu Docker complete steps - Ubuntu
- Selenium Maven Dependency for pom.xml - Java
Base64 encoding is algorithm used to encode binary data such as images, sounds. It can be embedded in the HTML or CSS code.