Base64 Encoder & Decoder Online – Free & Secure Tool
Welcome to our free Base64 Encoder and Decoder tool — the easiest way to convert text, images, and files into Base64 format online. Whether you are a developer, content creator, cybersecurity learner, or marketer, Base64 encoding helps you safely convert binary data into readable text form. This tool works 100% in your browser, ensuring privacy and data security.
Base64 Encoder / Decoder
What is Base64 Encoding?
Base64 is a binary-to-text encoding system used to represent binary data as readable ASCII text. It is commonly used to store and transfer digital data across systems designed to handle text only. Developers, marketers, system admins, and cybersecurity experts use Base64 to ensure data remains usable, transferable, and compatible across platforms without corruption.
Why Use Base64 Encoding?
- Embed images and files directly in HTML/CSS
- Send binary data through APIs & JSON safely
- Use in authentication tokens (JWT)
- Store binary files in databases as text
- Ensure email attachments remain intact
- Web security & cyber forensics training
Base64 Encoder Features
- Instant encode & decode
- Works offline & locally in browser
- No files uploaded — 100% private
- Supports text, documents, and images
- Fast processing for developers & marketers
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Frequently Asked Questions
Is Base64 encryption?
No — Base64 is encoding, not encryption.
Is my data stored?
No — all encoding happens inside your browser.
Can this tool decode Base64 too?
Yes — paste encoded text to decode instantly.
Use this Base64 converter anytime to encode or decode text, files, and images safely and instantly.