Data Conversion
Base64 String Converter
Encode or decode text as Base64 for APIs, tokens, fixtures, and debugging.
Encode or decode text as Base64 for APIs, tokens, fixtures, and debugging.
What you can do
- Use base64 string converter directly from your browser.
- Understand when to use base64 string converter in real workflows.
- Jump to related data conversion utilities from the same page.
Part of IONIAN's Data Conversion tools — Move cleanly between JSON, YAML, TOML, XML, CSV, Base64, and related formats.
Free to use, no sign-up. Need a custom version or a full build? IONIAN Digital ships production software, websites, and MVPs — start a project.