Base64 Encoder & Decoder — Encode & Decode Free
Encode text to Base64 or decode Base64 back to text.
How to use the Base64 Encoder / Decoder
- 1
Paste your text — or a Base64 string you want to decode.
- 2
Choose Encode or Decode (it auto-detects too).
- 3
Copy the result with one click.
Privacy: This tool runs 100% in your browser. Your files and text are processed on your own device and never uploaded to any server — you can verify this in your browser's Network tab.
Base64 Encoder / Decoder FAQs
Base64 turns binary data into plain ASCII text so it can travel safely inside JSON, URLs, data URIs in HTML/CSS, JWT tokens and email attachments.
About this tool
Base64 is the quiet workhorse of the web: it lets images live inside CSS files, tokens travel inside HTTP headers, and binary attachments survive email. DrokyAi's encoder/decoder handles the two directions developers need daily — text to Base64 and Base64 back to text — with proper UTF-8 support so Urdu, Arabic, emoji and other non-ASCII text survive the round trip. It also auto-detects which direction you need. Everything runs locally, which matters when you're encoding API keys or tokens you don't want passing through someone else's server.
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