Base64 Utility
Encode or Decode text and files instantly.
Base64 Encoder Decoder — Encode Decode Base64 Online Free
WebGati Base64 Tool instantly encodes text and files to Base64 and decodes Base64 strings back to original text or binary files — entirely in your browser. Supports encoding text strings, URLs, JSON, and binary files (images, PDFs). Essential for developers handling data URIs, HTTP Basic Auth headers, JWT tokens, and binary-to-text encoding for APIs.
Power users often combine this utility with our Token Decoder and File Encryptor for maximum efficiency.
How to Use Base64 Tool (Step-by-Step)
- 1
Choose Encode or Decode
Select the direction — encoding to Base64 or decoding from Base64.
- 2
Enter Input
Paste text/Base64 string or upload a file.
- 3
Copy Result
Copy the encoded/decoded output with one click.
Key Features of Base64 Tool
- File Logic
- Text Specs
- Pro Decode
- Fast Output
- 100% Free — No Account Required
- Browser-Based — Zero File Uploads
- Works on Mobile, Tablet & Desktop
- No Watermarks, No Limits
Common Use Cases
- →Encode images as Base64 for CSS data URIs
- →Decode Basic Auth headers from HTTP requests
- →Encode binary files for JSON API payloads
- →Decode Base64 strings from JSON Web Tokens
Frequently Asked Questions
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