11 Best Free Online Text to Base64 Converter Websites

Here is a list of the best free online Text to Base64 converter websites. Base64 is a binary-to-text encoding scheme. It converts binary data into a set of 64 printable ASCII characters. Base64 is commonly used to safely transmit and store binary data in text-based systems. A text to Base64 converter takes plain text input and converts it into Base64 encoded text.

This post covers 10 websites where you can convert text to Base64 online. These websites offer converters or Base64 encoders that encode plain text into Base64 format. You can simply add your text and convert that to Base64 almost instantly. Some of these tools have multiple input and output options that lets you convert text and HTML files to Base64 with ease. Whether you want to split base64 output into multiple lines, keep it a single line, or perform encoding per line, you can do it all.

My Favorite Online Text to Base64 Converter

All these Text to Base64 converters are quite similar in terms of functionality. I personally like OnlineWebToolkit.com because of its neat, organized, and colorful interface. It supports TXT and HTML files as input and can easily encode the text to Base64. Similarly, it offers multiple options to copy and download the output as well.

You can check out our other lists of the best free Online JSON to Base64 Converter Websites, Online Base64 to XML Converter Websites, and Online Convert Text to Handwriting Websites.

Comparison Table:

Name	Input Options	Output Options	Other Options
OnlineWebToolkit.com	Paste/Upload	Copy/Download	-
CodeBeautify.org	Paste/Upload/Import	Copy/Download/Save Online	-
Base64Encode.org	Paste/Upload	Copy/Download	Charcterset, encoding options
Base64.guru	Paste	Copy/Download	-
SmallDev.tools	Paste	Copy	Share Output
ConvertSimple.com	Paste/Upload	Copy/Download	-
OnlineTextTools.com	Paste/Upload	Copy/Download	Split Line,Share Output
Cryptii.com	Paste	Copy	Encode Variants
TextCompare.org	Paste/Upload	Copy/Download	-
10web.tools	Paste	Copy	-
Tomeko.net	Paste	Copy	-
"Paste" also means you can type the text input.

OnlineWebToolkit.com

OnlineWebToolkit.com is a website that offers a variety of free online tools. This website has a “Text to Base64 Encode and Base64 to Text Decode” tool. You can use this tool to convert text to Base64. The converter tool has a neat and colorful interface with two text boxes; one for text and one for Base64. To perform text to Base64 conversion, you have to add your text into the text box on the left. You can type the text, paste the text, or upload a file. This tool supports TXT and HTML files. When you upload a file it automatically fetches the text from that and shows that on the screen. There you can perform the conversion by clicking on the “Encode Base64” button. This gets you the Base64 text in the box on the right. Below that, there is a button to copy the Base64 output and another button to download it as a TXT file. You can use the desired method to save the output. This converter is also capable of Base64 to text conversion.

Highlights:

Text Input Options: Type / Paste / Upload HTML/TXT file.
Base64 Output Options: Copy / Download TXT file.
Additional Options: Character and word count.
Base64 to Text Conversion: Yes, it can decode Base64 to plain text.

Home Page

CodeBeautify.org

CodeBeautify.org is a free website that provides online tools to beautify, validate, minify, and format programming codes. This website offers many other tools as well. It has a dedicated “Text to Base64” converter tool. This tool has a side by side boxes for text input and output. It has multiple ways for you to add text input. Apart from typing or pasting the text directly, you can upload a text or add a URL to import a text file from the cloud. After adding the text input, you can simply run the tool to convert that to Base64. There is an “Auto Update” option that instantly converts text to Base64 as you type. You can enable/disable this option as per your liking. After the conversion, you can copy the Base64 to the clipboard. If you want to save it as a file, you can download the output as a TXT file directly. And, if you have a CodeBeautify account, you can save the output to your account that you can access later.

Highlights:

Text Input Options: Type / Paste / Upload text file / URL import.
Base64 Output Options: Copy / Download TXT file / Save online (signup required).
Additional Options: Character, column, and size counter.
Base64 to Text Conversion: No, it is a Text to Base64 converter only.

Home Page

Base64Encode.org

Base64Encode.org is an online platform that provides a simple and easy-to-use tool for encoding and decoding data using Base64. The website allows users to encode their data into Base64 format or decode Base64-encoded data back into its original form. Both processes are quite similar, you can add your input and simply click the button to encode/decode. In the case of encoding, you get a few additional options that let you set the destination character set, destination newline separator, the split line into 76-character-wide chunks, perform URL-safe encoding, and encode each line separately. You can configure these options as per your requirements and easily encode text or a text file into Base64.

Highlights:

Text Input Options: Type / Paste / Upload file.
Base64 Output Options: Copy / Download TXT file.
Additional Options: Option to set the destination character set, newline separator, encode each line separately, and more.
Base64 to Text Conversion: Yes. you can switch to the Base64 decoder from the top of the webpage.

Home Page

Base64.guru

Base64.guru is a website dedicated to providing information, resources, and tools related to the Base64 encoding algorithm. This website has a simple and easy-to-use tool to encode text to Base64. This tool encodes any textual characters into a basic ASCII string. All you have to do is enter or paste your plain text into the text box and click the button. Within a second, it converter that into Base64 encoded text. It shows the Base64 below with options to copy and download. The download option saves the Base64 output as a text file to your computer.

Highlights:

Text Input Options: Type / Paste.
Base64 Output Options: Copy / Download TXT file.
Additional Options: N/A.
Base64 to Text Conversion: Available as a separate tool on the website.

Home Page

SmallDev.tools

SmallDev.tools provide a range of tools that can be used for encoding/decoding, minifying, formatting, and generating test data. It offers an online Base64 encoder tool that allows users to encode text in Base64 format. This simple tool is designed to quickly encode plain text into Base64. You can input your text into the tool and with one click, it will generate the corresponding Base64-encoded output. This tool does not have a download option. However, it has a share button that generates a link to share the output online.

Highlights:

Text Input Options: Type / Paste.
Base64 Output Options: Copy / Download TXT file.
Additional Options: Share output using a sharing link.
Base64 to Text Conversion: Available as a separate tool on the website.

Home Page

ConvertSimple.com

ConvertSimple.com offers simple conversion tools for various formats, including JSON, XML, CSV, JavaScript, and more. This website has a free online tool for converting text to Base64 format. It is simple and easy to use, allowing you to quickly convert their text to Base64. You can add your text directly to the tool or upload a text file to add the input. When you provide input, it instantly encodes that to Base64. The encoded text appears on the screen with options to copy and download. You can copy the encoded text to the clipboard in a click or save it as a TXT file.

Highlights:

Text Input Options: Type / Paste / Upload file.
Base64 Output Options: Copy / Download TXT file.
Additional Options: N/A.
Base64 to Text Conversion: Yes, it has the Base64 decoder as a separate tool on the website.

Home Page

OnlineTextTools.com

OnlineTextTools.com is a website that offers a collection of free and easy-to-use text processing tools. The website has tools for generating, converting, replacing, filtering, encoding, decoding, and manipulating text. This also includes an ext to base64 converter. This tool has a text section and a Base64 section. You can add your text directly or upload a file to add the input to the tool and then convert that to Base64. This tool has a conversion option that you can configure to split Base64 into desired lines. Or you can keep it as a single line. With that, you can perform the conversion and get the encoded output that you can copy or download. This tool has a few options on the edge. One of these options allows you to share the tool with your data. And another option toggles the tool for Base64 to text conversion.

Highlights:

Text Input Options: Type / Paste / Upload HTML/TXT file.
Base64 Output Options: Copy / Download TXT file.
Additional Options: Option to split Base64 into multiple lines.
Base64 to Text Conversion: Yes, you can swap input and output to change between encode/decode mode.

Home Page

Cryptii.com

Cryptii.com isis a web application that offers modular conversion, encoding, and encryption services online. It has a simple tool that you can configure for various types of conversion, encoding, and encryptions. It supports Base64 encoding and decoding. That means you can easily convert text to Base64 and vice versa. The tool shows the selection operation in the middle with two sections for text on either side. You can add your plain text in the section on the left and get the encoded Base64 output on the left. There is no direct option or button to copy or download input or output. But you can always select the text and use the keyboard shortcut to copy that to the clipboard.

Highlights:

Text Input Options: Type / Paste.
Base64 Output Options: Copy.
Additional Options: N/A.
Base64 to Text Conversion: Yes, it can decode Base64 to plain text.

Home Page

TextCompare.org

TextCompare.org is a website that provides a free online text comparison tool. It allows you to compare text between two text documents and highlights the differences, providing a percentage of text similarity. This website also offers a Text to Base64 Converter. This simple tool takes plain text as input and converts that to Base64 format. To perform the conversion, you can either paste the text or upload a text file into the tool. After that, you can perform the conversion with a click of a button. This gets you the converted Base64 on the screen that you can copy or download.

Highlights:

Text Input Options: Type / Paste / Upload file.
Base64 Output Options: Copy / Download TXT file.
Additional Options: N/A.
Base64 to Text Conversion: Separate tool.

Home Page

10web.tools

10web.tools is a website that offers a collection of free web tools and utilities. There is a free Text to Base64 tool on this website that you can use to encode text to Base64. It is a simple tool that a two text boxes. The box with the “Enter text to Base64” title is for the text input. You can add the plain text that you want to encode into this box. After that, when you perform the conversion, it shows the conversion output in the “Base64 String” box. From there, you can copy the output to the clipboard with a single click.

Highlights:

Text Input Options: Type / Paste.
Base64 Output Options: Copy.
Additional Options: N/A.
Base64 to Text Conversion: No, it is a Text to Base64 converter only.

Home Page

Tomeko.net

Tomeko.net is a personal website with various projects and tools available for free. It has a “Text -> base64 string encoder” tool that you can use to convert text to Base64 online. This tool has a text box for input where you can type or paste the plain text that you want to encode. After adding the text, you have to click the Convert button given below the box. Doing this gets you the converted Base64 output in a small text input section for the output. You can select the output from there and copy that to the clipboard.

Highlights:

Text Input Options: Type / Paste.
Base64 Output Options: Copy.
Additional Options: N/A.
Base64 to Text Conversion: Yes, via a separate tool provided on the website.

Home Page

Frequently Asked Questions

How do I convert text to Base64?

You can use online converters such as Base64Encode.org, CodeBeautify.org, etc. to easily convert text to Base64.

What is the Base64 format of text?

Base64 is a binary-to-text encoding scheme that converts data into a set of 64 printable characters. It is commonly used to represent binary data, like images or files, as text to ensure safe transmission over text-based protocols.

Why use Base64 for text?

Base64 is used for text to encode binary data into a safe and platform-independent format, facilitating secure transmission and storage of data in systems that only support plain text.

Is Base64 64 characters?

No, Base64 is not limited to 64 characters. The name "Base64" comes from the set of 64 characters (A-Z, a-z, 0-9, and '+' and '/'), but the encoded output can vary in length depending on the input data.

What is the concept of Base64?

The concept of Base64 is a binary-to-text encoding scheme that converts binary data into a set of 64 printable ASCII characters, enabling safe transmission and storage of binary data as text. It allows data to be represented in a format that can be easily handled in systems designed for text-based communication.

Is Base64 encoding safe?

Base64 encoding itself is not a method of encryption, so it does not provide security against unauthorized access. However, it can be used in conjunction with other encryption techniques to enhance data security during transmission or storage.

How does Base64 format work?

Base64 works by converting binary data into a string of 64 printable ASCII characters. It does this by dividing the binary data into groups of 6 bits and then mapping each 6-bit group to a corresponding printable character from the Base64 character set. This results in a text-based representation of the original binary data, which can be easily transmitted or stored in systems designed for handling text.

What is the difference between ASCII and Base64?

ASCII is a character encoding standard that represents text in computers and other devices, using a 7-bit binary code to represent each character. In contrast, Base64 is a binary-to-text encoding scheme that converts binary data into a set of 64 printable ASCII characters, providing a way to represent binary data as text. ASCII is used to represent text characters, while Base64 is used to encode binary data for safe transmission or storage in systems designed for handling text.

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