Convert Base64 encoded strings back to HTML code instantly. Extract and preview HTML content with ease.
Paste your Base64 string below to convert it back to HTML code
Base64 to HTML conversion is the process of decoding Base64 encoded strings back into HTML code. This is useful when HTML content has been encoded for transmission through APIs, storage in databases, or embedding in data URIs.
This tool helps you extract HTML code from Base64 encoded strings, whether they come from data URIs, API responses, or other sources. You can preview the rendered HTML, view and edit the source code, or download it as an .html file for use in your projects.
Extract HTML from Base64 data URIs in iframe src attributes
Decode HTML content received from APIs as Base64 strings
Recover HTML files from JSON exports or database backups
Decode and edit HTML email templates stored as Base64
Yes, all conversion happens entirely in your browser. Your Base64 data never leaves your device and is never sent to any server, ensuring complete privacy and security.
The preview uses a sandboxed iframe with security restrictions to safely display HTML content. However, as a best practice, only preview HTML from trusted sources.
The output is read-only, but you can copy the HTML code and paste it into any text editor or HTML editor to make modifications.
Absolutely! This Base64 to HTML converter is completely free with no limitations, registration, or hidden costs.