Frequently Asked Questions
How do I use Base64 Decoder?▾
Decode Base64 back to plain text. Paste your input, and the output is generated instantly in your browser.
Is Base64 Decoder free?▾
Yes, Base64 Decoder is 100% free with no rate limits or API keys required.
Is Base64 Decoder secure?▾
All processing happens locally in your browser — your data is never sent to any server.
Can I use Base64 Decoder in production?▾
Base64 Decoder is great for development, debugging and quick conversions. For production pipelines, integrate the same logic server-side.
Does Base64 Decoder work offline?▾
Yes — Base64 Decoder is a fully client-side tool that works without an internet connection once loaded.