Base64 Encoder/Decoder Online – Free Tool for Text & File Conversion
Looking for a quick and easy way to encode or decode Base64? Use our free Base64 Encoder/Decoder Tool to instantly convert text or files to Base64 format, and decode Base64 strings back to their original form. It’s fast, secure, and completely browser-based — no uploads, no privacy risks.
Perfect for business cards, flyers, websites, packaging, and more.
🔐 Base64 Encoder/Decoder
Convert text or files to Base64, and decode Base64 back to readable format.
⚡ Key Features
- 🔠 Text to Base64 Encoder – Instantly convert any text input
- 📄 File to Base64 Converter – Upload images, PDFs, docs & more
- 🔄 Base64 to Text Decoder – Decode Base64 strings back to readable content
- 🔐 100% Client-Side Tool – Nothing is stored or uploaded
- 📋 One-Click Copy – Copy output to clipboard for quick use
- 📱 Fully responsive – Works on desktop and mobile
💡 What Is Base64 Encoding?
Base64 is a method of encoding binary data (like images, files, or text) into a text format. It’s often used in email attachments, data URLs in HTML/CSS, or when storing files in JSON and databases. Our tool simplifies the process with instant, in-browser conversion.
🧰 Use Cases
- Embedding images in HTML/CSS
- Converting files to Base64 for APIs or JSON
- Decoding Base64 from emails or web pages
- Encoding sensitive text for data transmission
- Educational or development purposes
👥 Who Should Use This Tool?
- Developers & Programmers
- Web Designers & SEO Experts
- Students & Teachers
- Cybersecurity & Networking Professionals
- Anyone working with encoded/embedded content
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