FlexKit
Buy us a shawarma!

Developer Tools

Image to Base64

Convert images to Base64 data URLs

100% Offline
Privacy First
Real-time
Image to Base64 Converter
Upload Image

Click here or drag and drop an image file

Choose File

Supported formats: JPG, PNG, GIF, WebP, SVG, BMP
developerTools.imageToBase64.singleImage
How to Use Image to Base64
1.
Upload Image

Select any image file from your device (JPG, PNG, GIF, WebP, etc.)

2.
Choose Options

Choose whether to include the data URL prefix for direct HTML/CSS usage

3.
Convert & Use

Convert to Base64 and copy the result or download as a text file

Image to Base64 Features
Multiple Formats

Support for all major image formats with instant preview

Flexible Output

Choose between full data URL or raw Base64 string output

Image Analysis

Get detailed image information including size and dimensions

Frequently Asked Questions
Q: What is Base64 encoding?

A: Base64 is a binary-to-text encoding scheme that converts binary data (like images) into ASCII text. It's commonly used to embed images directly in HTML/CSS or transfer binary data over text-based protocols.

Q: Why does Base64 increase file size?

A: Base64 encoding increases file size by approximately 33% because it uses 4 ASCII characters to represent every 3 bytes of binary data. This overhead is the trade-off for text-based encoding.

Q: When should I use the data URL prefix?

A: Use the full data URL (with prefix) when embedding directly in HTML/CSS. Use raw Base64 when you need just the encoded data for APIs or when you'll add your own prefix.


  • JWT Decoder

    Decode and analyze JWT tokens

  • JWT Generator

    Generate JWT tokens with custom claims and headers

  • cURL Builder

    Build cURL commands with custom headers, methods, and options

  • Bcrypt Hash Generator

    Hash passwords using bcrypt with configurable cost factor

  • Regex Tester

    Test regular expressions with live highlighting and match details

  • Time Converter

    Convert between UTC, local time, and Unix timestamp

  • String Escaper / Unescaper

    Escape or unescape special characters for JSON/JS strings

  • Data Formatter

    Format and validate JSON, XML, YAML, and SQL with syntax highlighting

  • Base64 Encoder

    Encode text to Base64 format

  • Base64 Decoder

    Decode Base64 text to original format

  • Image to Base64

    Convert images to Base64 data URLs

  • Base64 to Image

    Convert Base64 data to images with preview and download

  • ASCII Converter

    Convert text to ASCII codes and vice versa

  • Gradient Picker

    Pick solid colors or gradients and copy the CSS value

  • Color Palette

    Interactive color picker with multiple format output

  • Image Color Picker

    Extract colors from images with pixel-perfect precision

  • Favicon Generator

    Generate multiple favicon sizes from text, emojis, or images

  • Cron Expression Explainer

    Parse and explain cron expressions in human-readable format

  • JSON Viewer

    View and explore JSON data in a tree structure

  • UUID Generator

    Generate unique identifiers easily.

  • Hash Generator

    Generate various hashes for your input.

  • Bulk File Renamer

    Rename multiple files using patterns and download a ZIP

Image to Base64

Convert images to Base64 data URLs

100% Offline
Privacy First
Real-time
Image to Base64 Converter
Upload Image

Click here or drag and drop an image file

Choose File

Supported formats: JPG, PNG, GIF, WebP, SVG, BMP
developerTools.imageToBase64.singleImage
How to Use Image to Base64
1.
Upload Image

Select any image file from your device (JPG, PNG, GIF, WebP, etc.)

2.
Choose Options

Choose whether to include the data URL prefix for direct HTML/CSS usage

3.
Convert & Use

Convert to Base64 and copy the result or download as a text file

Image to Base64 Features
Multiple Formats

Support for all major image formats with instant preview

Flexible Output

Choose between full data URL or raw Base64 string output

Image Analysis

Get detailed image information including size and dimensions

Frequently Asked Questions
Q: What is Base64 encoding?

A: Base64 is a binary-to-text encoding scheme that converts binary data (like images) into ASCII text. It's commonly used to embed images directly in HTML/CSS or transfer binary data over text-based protocols.

Q: Why does Base64 increase file size?

A: Base64 encoding increases file size by approximately 33% because it uses 4 ASCII characters to represent every 3 bytes of binary data. This overhead is the trade-off for text-based encoding.

Q: When should I use the data URL prefix?

A: Use the full data URL (with prefix) when embedding directly in HTML/CSS. Use raw Base64 when you need just the encoded data for APIs or when you'll add your own prefix.