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Base64 Encoder
FreeNo signup required · Works in your browser
Convert text to Base64 and vice versa with a single click. Perfect for encoding API keys, embedding images, or debugging encoded data. Everything runs in your browser — no data sent anywhere.
What you can do
Instant Base64 encoding and decoding
Support for text and file encoding
URL-safe Base64 option
Copy result with one click
Works offline — no data leaves your browser
Popular templates
Pre-configured for your specific use case
Frequently Asked Questions
Is the Base64 Encoder really free?
Yes, 100% free. No signup, no credit card, no hidden fees. Use it as many times as you need for any project.
Can I use it for commercial projects?
Absolutely. The output is yours — use it for personal projects, client work, or your startup. No restrictions.
Who built this?
Josué Barros, a software engineer (ex-Sephora · ex-Bradesco · ex-Indeed). Part of the BoilerForge free tools suite.