Instant Results
Processing happens locally in your browser — zero server latency.
Instantly encode plain text to Base64 or decode Base64 back to readable text. Also supports URL-safe Base64. Everything runs in your browser — no data is sent to any server.
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Instantly encode plain text to Base64 or decode Base64 back to readable text. Also supports URL-safe Base64. Everything runs in your browser — no data is sent to any server.
Base64 Encoder / Decoder is part of ToolFocus — a collection of free, browser-based utilities built for developers, writers, and SEO professionals. No installation, no account, and no data ever leaves your device.
Processing happens locally in your browser — zero server latency.
Your input is never sent to any server. Your data stays on your device.
No pricing tiers, no limits, no hidden fees — free forever.
Fully responsive on desktop, tablet, and smartphone.
Instantly encode plain text to Base64 or decode Base64 back to readable text. Also supports URL-safe Base64. Everything runs in your browser — no data is sent to any server.
Yes. Base64 Encoder / Decoder is 100% free with no usage limits and no account required.
No. Base64 Encoder / Decoder runs entirely in your browser. Nothing is sent to or logged on any server, keeping your data fully private.
Absolutely. Base64 Encoder / Decoder is fully responsive and works on all screen sizes including phones and tablets.
No installation is needed. Simply open the tool in any modern browser and start using it immediately.