Base64 Encode / Decode
Encode or decode Base64 text
Made for the task in front of you
Keep this tool handy, share it, or explore the next useful step.What is the Base64 Encode / Decode?
The Base64 Encoder/Decoder is a free online tool that converts text to Base64 encoding and decodes Base64 strings back to readable text. Base64 is a binary-to-text encoding scheme used extensively in web development — for embedding images in HTML/CSS, encoding data in API requests, storing binary data in JSON, and encoding email attachments (MIME). Our tool processes everything in your browser for complete privacy.
How to Use the Base64 Encode / Decode
Paste or type your text
Enter the input this tool accepts. You can paste or type text, choose a sample, or use a file picker only where the tool provides one.
Instant automatic processing
Choose the relevant options and run Base64 Encode / Decode. Some tools update as you type; others use a clear action button and show the result when it is ready.
Copy or download your results
Use the copy, download, or export option available in the result area. Your completed result is ready to use in the next app or document.
Why Choose Our Base64 Encode / Decode?
Lightning Fast Real-Time Results
No loading screens, no server round-trips. Get instant results as you type. Process thousands of lines in milliseconds with client-side processing.
Privacy & processing
Processing location depends on the tool. Tools that send input to an external service identify that before use; see our Privacy Policy for analytics and data-use details.
Completely Free Forever — No Limits
No signups, no subscriptions, no paywalls, no daily usage limits. Every single one of our tools is free to use — today, tomorrow, and always.
Frequently Asked Questions — Base64 Encode / Decode
Is the Base64 Encode / Decode free to use?
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📖 Related Guides
Privacy & processing
Processing location depends on the tool. Tools that send input to an external service identify that before use; see our Privacy Policy for analytics and data-use details.
Lightning Fast Real-Time Results
No loading screens, no server round-trips. Get instant results as you type. Process thousands of lines in milliseconds with client-side processing.
Completely Free Forever — No Limits
No signups, no subscriptions, no paywalls, no daily usage limits. Every single one of our tools is free to use — today, tomorrow, and always.
Works on All Devices
Fully responsive design that works perfectly on iPhone, Android, iPad, laptop, and desktop. No app download needed — just open your browser and start using tools.
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