Active Converter
Text to Base64
Paste or type plain text and generate a clean Base64 representation for transport, storage, or testing.
Processing
Fully client-side
Output
Copy or download instantly
Privacy First
Your data stays with you.
Base64 Studio runs entirely in your browser. We do not upload, store, or retain your files, text, or decoded content on our servers, so your conversions remain private and under your control.
Processing
100% client-side
Storage
No server-side retention
Type Text
Encode plain text, notes, or multi-language content into a UTF-8 safe Base64 string.
Conversion Notes
Input text is encoded as UTF-8 before the Base64 conversion, so symbols and multi-language content stay stable.
Source Length
No content yet
Output Length
No output yet
Base64 Output
The input text is converted with UTF-8 encoding before Base64 output is generated.
Type or paste plain text and run the conversion to generate Base64 output.
Tool Directory
Dedicated Pages for Every Tool
Browse a dedicated landing page for each Base64 encoder and decoder tool. These static pages help users find the exact utility they need and make the site easier for search engines to crawl.
Encoders
Text to Base64
Encode plain text into Base64 online using a fast browser-based converter.
Image to Base64
Convert PNG, JPG, SVG, WEBP, GIF, and other images to Base64 data URLs online.
URL to Base64
Encode URLs into Base64 strings online for storage, transport, and testing.
Hex to Base64
Convert hexadecimal strings to Base64 online with validation.
PDF to Base64
Convert PDF files to Base64 online for APIs, downloads, and storage workflows.
HTML to Base64
Encode HTML markup and full documents to Base64 online.
CSS to Base64
Encode CSS snippets and full stylesheets into Base64 online.
File to Base64
Convert files to Base64 online directly in your browser.
Audio to Base64
Convert audio files to Base64 online for embedding and API workflows.
Decoders
Base64 to Text
Decode Base64 into readable UTF-8 text online.
Base64 to Image
Decode Base64 image data into a previewable image online.
Base64 to URL
Decode Base64 URL strings back into usable links online.
Base64 to Hex
Decode Base64 bytes into hexadecimal output online.
Base64 to PDF
Decode Base64 PDF data into a previewable document online.
Base64 to HTML
Decode Base64 back into HTML source online.
Base64 to CSS
Decode Base64 back into CSS source online.
Base64 to File
Convert Base64 back into a downloadable file online.
Base64 to Audio
Decode Base64 audio payloads into playable audio online.