⇄Developer & Data
Base64 & URL Encoder / Decoder
Convert strings between raw text, Base64, and URL-encoded formats client-side. Safe for sensitive tokens.
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🔒 Client-Side Processing: All transformations use browser
window.btoa / atob / encodeURIComponent.No data sent over wireKnowledge Base
Frequently Asked Questions
Is the Base64 & URL Encoder / Decoder free to use?▼
Yes, Base64 & URL Encoder / Decoder on SwiftKit is 100% free with no account creation, subscriptions, or usage caps.
Does Base64 & URL Encoder / Decoder store or transmit my data?▼
No. All calculations, formatting, and operations execute locally inside your browser memory. No data is sent to external servers.
Does Base64 & URL Encoder / Decoder work offline?▼
Yes. Once the page is loaded in your browser, all processing happens client-side without ongoing network calls.