Image & Base64 Converter
Encode images to Base64 or decode data URIs back to downloadable pictures with live previews, clipboard helpers and privacy-first processing.
1. Upload an image
We convert locally in your browser — nothing leaves your machine.
Drag and drop an image or click to uploadPNG, JPG, WebP or GIF. 25 MB max.
Turn images into shareable strings
- Upload or paste a base64 string to switch between images and inline data URIs in seconds.
- Choose whether to keep the MIME prefix depending on where you plan to embed the asset.
- Copy or download the result for HTML snippets, CSS backgrounds, documentation, or design systems.
Need to remove hidden data before you encode? Run the original file through the metadata viewer first to strip EXIF tags and protect privacy.
Workflow combos
- Embed charts or badges into README files, then convert them back to PNG with this tool whenever you need to refresh.
- Use the text Base64 encoder for JSON or credentials, and reserve this page for heavier image payloads.
- Generate palette swatches from decoded images using the palette extractor before handing assets to marketing.
Base64 conversion FAQs
Understand when Base64 makes sense, how to embed the output in your projects and how to convert strings back into downloadable files.