Base64 Encode
Encode text to Base64 format. Useful for data transmission and storage.
Suggested Tools
All ToolsMeta Tag Preview
See how your website link looks when shared on WhatsApp, Facebook, and Twitter.
API Response Mock Generator
Generate realistic fake API response data for testing. JSON format output.
CSS Box Shadow Generator
Design beautiful box shadows visually. Adjust sliders and copy the CSS code.
JSON to Code Converter
Paste JSON and get TypeScript interfaces, Python dataclasses, or Go structs.
Open Graph Meta Generator
Generate OG meta tags for better social sharing previews on Facebook, Twitter, and WhatsApp.
HTML to Markdown Converter
Convert HTML code to clean Markdown format instantly.
Input
Fill in the fields and click Run
Your result will appear here instantly
What is Base64 Encode?
The Free Base64 Encoder encodes any text string into Base64 format. Useful for data transmission, embedding text in URLs, and storing complex data in simple text fields. Supports UTF-8 encoding. Useful for embedding data in JSON, passing binary via text protocols, or storing images in CSS. Handles Unicode and large text inputs. Free, fast, and processes everything in your browser - nothing is uploaded to any server.
How to Use Base64 Encode
- [1]Type or paste your text
- [2]Click Encode to Base64
- [3]View the Base64-encoded string
- [4]Copy the result for use in your code or data
Common Use Cases
- ▸Developers encoding data for API transmission
- ▸Email designers embedding images as data URIs
- ▸Web developers encoding complex JSON for URL params
- ▸Data scientists preparing text for ML pipelines
- ▸Anyone needing to convert text to Base64 format