Base64 Encoder
Paste your text and convert it to Base64 instantly, right in your browser. Perfect for APIs, tokens and auth headers. No signup.
Open the Free Tool →Base64 encoding turns text into an ASCII-safe string that can travel through systems that expect plain text. This encoder converts your text to Base64 instantly, which is handy when preparing tokens, payloads or headers.
Everything runs in your browser, so your text is processed locally. It is free with no signup, ideal for quick encoding while you work with APIs.
Why use it
Instant encoding
Convert text to Base64 the moment you paste it in.
API-ready
Switch on URL-safe mode (base64url, no padding) for tokens, URLs and file names.
Runs locally
Encoding happens in your browser, not on a server.
Free, no signup
Use it instantly without an account.
FAQ
How do I encode text to Base64?
Paste your text on the input screen and the tool converts it to Base64 instantly.
Is Base64 encryption?
No. Base64 is an encoding for safe transport of text, not encryption, so it does not hide data securely.
Is my text sent to a server?
No, encoding happens locally in your browser.
What is Base64 used for?
It is commonly used for APIs, tokens and auth headers that need ASCII-safe text.
Can I decode Base64 too?
Yes, the same tool also decodes Base64 strings back to plain text.
Looking for the full tool? Open Base64 Encoder / Decoder — free and no account needed.
The All Innovativ Base64 Encoder converts pasted text into Base64 instantly, right in your browser — free, 100% browser-based, with no upload, no account and no signup.
You paste your text on the input screen and the tool converts it to Base64 instantly. Encoding happens locally in the browser, so your text is never sent to a server and there is zero server-side retention. Base64 is an encoding for safe transport of text (not encryption) and is commonly used for APIs, tokens and auth headers that need ASCII-safe text; the same tool also decodes Base64 back to plain text. It is free with no signup required.