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Convert files to Base64 and convert Base64 data back into files in one workflow.
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To decode: paste Base64 data, set filename and extension, then download.
To encode: upload a file and copy the generated Base64 output.
Use image preview when the decoded data is an image.
Copy results for integration into code, configs, or requests.
Preparing API payloads with embedded file data
Decoding Base64 strings into real files
Checking data URI content
Moving binary content through text-based systems
Base64 encoding turns binary data into text so it can be transmitted in systems that expect plain text. This tool helps you switch between the two formats quickly without extra setup.
If your Base64 input includes a data URI prefix, paste the full value and let the tool normalize it.
Convert a string, file, or image into its base64 representation.
Drag and drop a file here, or click to select a file