Decode standard or URL-safe Base64 to text.
Base64 Tools
Runs in your browser
No account required
Base64 represents bytes as portable text. These tools run locally and separate text conversion from file validation and preview workflows.
Tools in this collection
Encode Unicode text as Base64.
Convert images to Base64 or Base64 back to an image.
Validate, preview, and download a Base64 PDF.
Decode Base64 bytes into hexadecimal.
Validate and encode compact JSON.
Practical guides
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JSON tools
Validate, format, and transform JSON.
Image tools
Inspect and convert browser-local images.
Security tools
Decode tokens and inspect security data.
Content reviewed .