Encode file to Base64
Encode actual file bytes as Base64.
Local processing · Nothing is uploaded · Maximum 10 MB per file
Input & settings
Ready. Enter your input to begin.
How to use this tool
Encode actual file bytes as Base64.
Limits and behavior
Results are generated in your browser, not uploaded to CraftAI. Inputs are size-limited and validated. Encode actual file bytes as Base64. Enter your own input, adjust settings, then process. Inspect and save the generated result. Reset or cancel to clear results. Maximum 20 MB input; result is standard Base64, without a data URL prefix.
Convert binary file bytes into Base64
Select a file and turn its bytes into Base64 text for systems requiring text transport.
Does Base64 make files confidential?
No. Base64 is reversible encoding and provides no secrecy or access control.
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