Base64 Image Converter
Convert images to Base64 strings and decode Base64 back to images. Perfect for developers working with data URIs and image encoding.
Upload Image
Drop image here or click to browse
Supports JPG, PNG, GIF, WebP formats
Base64 Output
Base64 string will appear here after uploading an image
About The Base64 Image Encoder & Decoder
This tool provides a complete solution for Base64 image conversion. You can **encode** an image file into a text-based Base64 string or **decode** a Base64 string to see the resulting image. All processing is done securely in your browser—your files are never uploaded.
Key Features
- Two-Way Conversion: Functions as both a Base64 encoder and decoder.
- Multiple Formats: Supports JPG, PNG, GIF, and modern WebP images.
- Data URI Support: Generates and accepts full data URI strings for CSS/HTML.
- Instant Preview: See your decoded image instantly without waiting.
- Secure & Private: 100% client-side processing. Your data never leaves your computer.
- Easy Export: One-click copy and download options for all outputs.
Common Developer Use Cases
- Embedding images directly into CSS `background-image` properties.
- Including small image assets within HTML `img` src attributes.
- Transmitting images within JSON payloads or XML files.
- Embedding images in emails to avoid blocked external resources.
- Bypassing certain file upload restrictions by sending images as text.
Usage Guide
Image to Base64 Encoding
- • Upload: Drag & drop or click to select image files
- • Formats: Supports JPG, PNG, GIF, WebP images
- • Output: Clean Base64 string or full data URI
- • Copy: One-click copy to clipboard
- • Download: Save as .txt file for later use
Base64 to Image Decoding
- • Input: Paste Base64 string (with or without data URI)
- • Validation: Real-time format validation
- • Preview: Instant image preview
- • Auto-detect: Recognizes image format automatically
- • Download: Save decoded image as PNG file
Developer Tips
Use Cases: Email templates, CSS data URIs, API responses, embedded images
Performance: 100% client-side processing, no server uploads required