Base64 Decoder Tool

• Free online Base64 decoder. Decode standard Base64 strings and data:URL formats in one click, choose from UTF-8, UTF-16 or ISO-8859-1 encoding, with URL-safe mode and one-click copy, and see results in real time

1. Open the tool page — no download or installation needed
2. Paste your Base64 string into the input, pick an encoding or enable URL-safe mode, or load a sample with one click
3. Click Decode to see the result, then click Copy to grab the decoded text

• This tool is completely free and requires no sign-up
• Everything runs locally in your browser — your data never leaves your device

Free online Base64 decoding tool, supports decoding of standard Base64 strings and Data URL formats, supports multiple encoding formats including UTF-8, UTF-16, ISO-8859-1, with real-time decoding results display.

Open the tool page — no download or installation needed Paste your Base64 string into the input, pick an encoding or enable URL-safe mode, or load a sample with one click Click Decode to see the result, then click Copy to grab the decoded text

This tool is completely free and requires no sign-up Everything runs locally in your browser — your data never leaves your device

Yes, Base64 Decoder Tool is completely free. No download or installation required — it runs right in your browser.