🔐 Base64 Encoder & Decoder – Encode Text or Files Instantly
Need to convert text or files into Base64 format, or decode Base64 back into readable data? Our free Base64 Encoder & Decoder Tool helps you do just that — quickly, safely, and right from your browser.
Base64 encoding is commonly used by developers, designers, and IT professionals to convert data into a secure, plain-text format for transmission or embedding into code.
Use the Base64 tool below to start encoding or decoding instantly — no login, no downloads, and 100% free.
Base64 Encoder/Decoder
Securely encode text or files to Base64, or decode Base64 strings back to their original form
Drag & drop your file here or browse files
Base64 Result:
- Preview images and PDF files directly in browser
- Automatically removes whitespace and line breaks
- Adds missing padding characters
- Validates Base64 characters
- Supports URL-safe Base64 (converts - to + and _ to /)
Decoded Result:
Loading PDF preview...
⚙️ What This Tool Can Do:
✅ Encode any text into Base64 format
✅ Decode Base64 back to its original text or file
✅ Upload files (images, documents, etc.) and convert to Base64
✅ Download decoded files or copy results instantly
✅ Real-time conversion with no server-side processing
👨💻 Who Uses It?
This tool is perfect for:
Web developers embedding images in HTML or CSS
Programmers sending or receiving binary data in APIs
Students and learners studying data encoding
Anyone working with JSON, XML, or MIME formats
🔐 Privacy & Security
All encoding and decoding happens locally in your browser. We do not store or share your data. This tool is fully client-side, ensuring your text and files remain private and secure.