Base64 Decoder
Decode and translate Base64 encoded text
Base64 Decoder converts Base64 encoded strings back into readable text or data. Perfect for decoding email attachments, data URIs, authentication headers, and any Base64 encoded content.
Key Features
Fast and accurate decoding
Handles various Base64 formats
Error detection and reporting
Instant copy to clipboard
Support for Unicode output
No data limits
Base64 Decoder
Paste Base64
Input the Base64 encoded string into the textarea
Click Decode
Press the Decode button to process
View Result
See the decoded text or data output
Copy Output
Use the Copy button to save to clipboard
Use Decoded Data
Paste the decoded content wherever needed
Use Cases
Decode email attachment headers
Decode data URIs from web pages
Extract credentials from Basic Auth
Verify encoded API credentials
Frequently Asked Questions
What if decoding fails?
The tool shows an error message if the Base64 string is invalid.
Can it decode binary data?
Yes, Base64 can represent any binary data as readable text.
Is it secure?
Base64 is not secure for sensitive data; use proper encryption instead.
What causes invalid Base64?
Non-Base64 characters, incorrect padding, or truncated strings cause errors.
Related Tools You Might Like
Tool Information
Related Tools You Might Like
Word and Character Counter
Count words, characters and paragraphs in real time
Password Generator
Create secure and customized passwords
QR Code Generator
Create QR codes from text or URLs
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text
Case Converter
Convert text between different uppercase/lowercase formats
Base64 Encoder and Decoder
Encode and decode text in Base64
Surfboard Volume Calculator
Calculate the perfect surfboard volume based on your weight, experience level, and wave conditions.
Wave Height Converter
Convert between different wave height measurements (face height, Hawaiian scale, ocean swell).
Scuba Dive Planner
Plan your scuba dive with depth limits, bottom time, and safety decompression requirements.