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EditToBase64

Edit & Convert to Base64

100% Client-Side • Privacy First

EditToBase64.com

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Your all-in-one solution for securely encoding, decoding, and editing files directly in your browser.

Built by developers for developers, EditToBase64 solves the common workflow problem of needing to edit files AND convert them to Base64 in one streamlined process. Everything happens locally in your browser for maximum privacy and speed.

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Choose Your Converter

Professional-grade Base64 tools for developers, designers, and digital professionals

Image to Base64

Transform your images into Base64 strings with professional editing tools and real-time preview

Drop your image here

or browse files from your device

JPGPNGWebP• Max 10MB

Fine-tune Your Image

PDF to Base64 Converter

Prompt PDF Logo

Need to edit your PDF first? Use our editor!

Click to upload or drag and drop

PDF files only (MAX 25MB)

How to use:

  1. Click "Choose File" and select your PDF document
  2. The Base64 encoded string will appear automatically
  3. Click "Copy to Clipboard" to copy the result
  4. Use the Base64 string in your applications or websites

Base64 to File Decoder

How to use:

  1. Paste your Base64 string into the text area above
  2. The file type will be automatically detected
  3. If it's an image, you'll see a preview
  4. Click "Download File" to save the decoded file to your computer

Supported formats:

Images (PNG, JPG, GIF, BMP, WebP, SVG), PDFs, Text files, and more

HTML Embed Generator

Upload an image and get ready-to-use HTML <img> tags and CSS background properties with embedded Base64 data URIs

Base64 Validator

Check if your Base64 string is valid and get detailed information about the encoded content

0 characters
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Ready to Validate

Paste any Base64 string above to check its validity and get detailed information about the content

Password Generator & Base64 Encoder

Generate secure passwords and encode/decode them with Base64 for safe storage and transmission

Generate New Password

4128

Encode/Decode Password

🔐 Security & Usage Tips

  • •Password Security: Use at least 12 characters with a mix of character types for strong passwords
  • •Base64 Encoding: This is encoding, not encryption - encoded passwords are easily decoded
  • •Use Cases: Base64 encoding is useful for storing passwords in configuration files or transmitting via text-based protocols
  • •Storage: For actual password storage, use proper hashing algorithms like bcrypt, not Base64 encoding

QR Code Generator from Base64

Generate QR codes from any text or Base64 data. Perfect for sharing encoded information in a scannable format.

QR Code Settings

Text to QR Code

Quick presets:

Base64 to QR Code

📱 QR Code Use Cases

  • •Base64 Data Sharing: Turn encoded files into scannable QR codes for easy mobile access
  • •Configuration Transfer: Share Base64-encoded config files or API keys securely
  • •Contact Cards: Encode vCard data in Base64, then generate QR codes for business cards
  • •Error Correction: Higher levels protect against damage but create larger QR codes

URL-Safe Base64 Converter

Convert between standard Base64 and URL-safe Base64 formats. Essential for JWT tokens, URL parameters, and web applications.

0 characters

Try These Examples

Standard Base64

SGVsbG8gV29ybGQ+PD8=

Contains +, /, and = padding

URL-Safe Base64

SGVsbG8gV29ybGQ-PD8

Uses -, _, no padding

JWT Token (Header)

eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9

Real JWT header example

Data URI with Standard Base64

data:text/plain;base64,SGVsbG8gV29ybGQ+PD8=

MIME type included

🔗 URL-Safe Base64 Use Cases

  • •JWT Tokens: JSON Web Tokens use URL-safe Base64 for headers and payloads
  • •URL Parameters: Safe to include in URLs without encoding issues
  • •File Names: Works in file systems that don't allow +, /, or = characters
  • •Web APIs: Many REST APIs prefer URL-safe format for encoded data
  • •Cookie Values: Safer for HTTP cookies and form data

How It Works

Our platform simplifies Base64 conversion into three straightforward steps. Everything is processed in your browser for maximum security and speed.

01

Upload Your File

Drag and drop your file into the designated area or click to browse your computer. We support a wide range of file types, including images (JPEG, PNG, GIF) and documents (PDF).

02

Edit & Customize (Optional)

For images, you can use our built-in editor to crop, resize, and adjust settings like brightness and contrast. For other files, you can proceed directly to conversion. This step is completely optional.

03

Copy or Download

Once the conversion is complete, you can copy the Base64 string to your clipboard with a single click. If you are decoding a Base64 string, a download link for the original file will be provided.

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What is Base64?

Base64 is a method for encoding binary data (like images, documents, or any computer file) into a text-based format. This is useful when you need to transmit data over a medium that is designed to handle only plain text. For example, you can embed Base64-encoded images directly into HTML or CSS files, which can sometimes be more efficient than loading them as separate files.

Our tools make it easy to convert your files into this format and back again, all without ever leaving your browser.

Common Use Cases

Base64 encoding is essential for modern web development and data processing:

Web Development

Embed images directly in HTML/CSS to reduce HTTP requests and improve load times

Email Systems

Safely transmit binary files through text-based email protocols

API Integration

Include file data in JSON payloads for seamless data exchange

Font Embedding

Ensure custom fonts load instantly without external dependencies

View detailed use cases and examples →

How-To Guides

Image to Base64

  1. Select the "Image to Base64" tab.
  2. Drag and drop an image or click to upload.
  3. Use the editing tools to make adjustments (optional).
  4. Copy the generated Base64 string.

PDF to Base64

  1. Select the "PDF to Base64" tab.
  2. Drag and drop a PDF file or click to upload.
  3. Copy the generated Base64 string.

Base64 to File

  1. Select the "Base64 to File" tab.
  2. Paste your Base64 string into the text area.
  3. Click the "Decode" button.
  4. Download the resulting file.

Why Choose EditToBase64?

Experience the most advanced Base64 conversion platform with unmatched performance, security, and ease of use.

Client-Side Processing

Your files are processed directly in your browser, ensuring maximum speed and privacy. No data is ever sent to a server.

Total Privacy

We respect your privacy. Since everything is processed on your device, your data remains 100% confidential.

Advanced Editing Tools

Crop, resize, and adjust your images before converting them to Base64. Get the perfect output every time.

Cross-Platform

Our tool is designed to work seamlessly on all your devices, whether you are on a desktop, tablet, or smartphone.

No Size Restrictions

Convert files of any size without limitations. Our tool is optimized to handle large files with ease.

Multi-Format Support

We support a wide range of file formats, including images, documents, and more. Convert any file to Base64.