The toolkit
Image Tools
Encode, decode, and convert images to and from Base64 and data URIs. 3 tools, each running privately in your browser — nothing is ever uploaded.
Image Tools 3
Image to Base64
Image ToolsConvert PNG, JPG, WebP, GIF, SVG and more into a Base64 string or data URI.
Launch toolBase64 to Image
Image ToolsPaste a Base64 string or data URI and preview, download, or copy the image.
Launch toolImage URL to Base64
Image ToolsFetch an image by URL and convert it to Base64 — with graceful CORS handling.
Launch tool
Private by design
Every tool is local-first
There is no upload step and no server processing. Each tool uses native browser APIs, so your files and text never leave your device.