Base64 File Converter
Convert files to Base64 encoded strings, or download Base64 strings as files.
File Upload
Select file to convert to Base64
Drag & Drop file here
Or click to select file
Usage Tip
Large files may take longer. Recommended size < 10MB.
Base64 Result
Result shown after upload
Upload file to see Base64
User Guide
Features
- • Supports all file types
- • Shows conversion progress
- • One-click copy Base64
- • Download as text file
- • Shows detailed file info
Common Use Cases
- • Image Embedding: Embed images in HTML/CSS
- • Data Transfer: Transfer files via text protocols
- • Config Files: Include files in JSON/YAML
- • API Requests: Send binary data
- • Storage: Store files in text databases
Code Examples
HTML Image Embedding:
<img src="data:image/png;base64,undefined..." />CSS Background Image:
background: url(data:image/png;base64,undefined...);