Base64 decode online — convert Base64-encoded strings back to readable text. Debug API responses, JWT payloads, and data URIs.
Base64 Decode Online
Decode Base64 to text online free. Convert Base64 strings to readable plain text instantly in your browser.
Steps
- Paste Base64 string
- Click decode
- Read plain-text result
Related
FAQ
Are results official?
No — quick estimates only. Confirm with your bank or provider.
Is data saved?
No. Calculations run in your browser.
Where is the full tool?
Each satellite links back to the main hub calculator.