Are the tools on 30tools really free?

Yes, all tools on 30tools are completely free to use. No registration, subscription, or payment required.

Do I need to create an account to use the tools?

No account creation is required. All tools work directly in your browser without any sign-up process.

Are my files safe when using 30tools?

Yes, your privacy is our priority. Most tools process files directly in your browser without uploading to our servers.

What types of tools are available on 30tools?

We offer tools for image processing, video conversion, audio editing, PDF manipulation, text processing, code formatting, and much more.

Base64 Encoder/Decoder

Encode and decode text and files to/from Base64 format

Text EncodingFile UploadBatch ProcessingCopy & Download

Operation Mode

Choose whether to encode or decode Base64

Input (Text/File)

Upload File (Optional)

Click to upload a file or drag and drop

Text to Encode

Quick Examples

Output (Base64)

Fast Processing

Instant encoding and decoding. All processing happens locally in your browser for maximum speed.

Secure & Private

Your data never leaves your device. Everything is processed client-side for complete privacy.

File Support

Encode any file type to Base64. Perfect for embedding images, documents, or binary data.

What is Base64?

Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used in various applications including:

Common Use Cases

• Email attachments (MIME)
• Embedding images in HTML/CSS
• Data URLs for web assets
• API authentication tokens
• Storing binary data in JSON

Key Features

• Safe for text-based protocols
• Reversible encoding process
• Platform independent
• Widely supported standard
• No data loss during encoding

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