Encode and decode Base64 strings
Encode text to Base64 or decode Base64 back to text. Supports URL-safe Base64 encoding for web applications.
Results appear in real time as you type or paste your URL. No waiting, no page reloads.
Your URLs are processed entirely in your browser. Nothing is sent to any server.
Copy the processed result to your clipboard with a single click.
Compatible with any URL format. Works on desktop, tablet, and mobile with any modern browser.
Enter or paste a URL into the input field.
The tool processes your URL instantly and shows the result.
Click the copy button to grab the output.
This free tool works with no account and covers the basics. A free linkutm plan keeps everything free and adds editable codes, scan tracking, and full analytics. No credit card required.
Editable codes, scan tracking, and analytics are included on the free plan. Your own domain, logo, frames, and team seats come with a paid plan when you need them.
Free plan available. No credit card required.
See how marketing teams use this tool in real campaigns.
Encode complex data into Base64 for safe URL parameter transmission across platforms.
Encode webhook URLs that contain special characters for reliable API calls and integrations.
Base64 encode tracking data in email template URLs for platforms that require encoded parameters.
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linkutm gives you UTM building, link shortening, team collaboration, and real-time analytics in one platform. Start free, no credit card required.
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