Decode Base64

Decode Base64

Paste, decode, and copy within a privacy-first workspace.

Client-sideInstant decodeNo limitsDev ready

Base64 Decoder

Master Base64 Decoding

Base64 is a widely-used encoding scheme that transforms binary data into a text format, making it safe for transmission over systems that only support text. Our Base64 Decoder reverses this process, converting any Base64 string back into its original, readable form. Whether you're a developer debugging an API response, a data analyst examining encoded files, or simply curious about a string of characters, this tool provides a quick and secure solution.

How it feels to use

Paste. Decode. Copy. Every action is instant and happens entirely within your browser for maximum privacy.

0.0s

Latency

100%

Client-side

Instant & Accurate

Get real-time decoding results as you type, with flawless accuracy every time.

Completely Secure

Your privacy is paramount. All decoding is performed client-side in your browser, meaning your data never touches our servers.

Developer-Friendly

Quickly grab ready-to-use code snippets for popular languages like Python, JavaScript, Java, and more.

Simple & Intuitive

No complex settings or configurations. Just paste your string and get the result. It's that easy.

Code Examples

Code Examples for Base64 Decoding

Python · Node.js · Java · PHP · Go
Auto-formattedLanguage: python

Snippet

Python

What is Base64 decoding?

Base64 decoding is the process of converting a Base64-encoded string back into its original binary or text data. It reverses the encoding process, allowing you to read the original information.

Why choose this tool?

Enjoy a completely secure, client-side decoding experience with ready-to-copy outputs and language-specific snippets to speed up your workflow.

FAQ

Frequently Asked Questions

Tap a question to reveal the answer
What is Base64 decoding?Tap to expand

Base64 decoding is the process of converting a Base64-encoded string back into its original binary or text data. It reverses the encoding process, allowing you to read the original information.

Is it safe to use an online Base64 decoder?Tap to expand

Yes, our tool is completely safe. All decoding happens directly in your browser (client-side). We do not send, store, or see any of your data, ensuring your information remains private.

Why does my decoded text look like gibberish?Tap to expand

If the decoded output is unreadable, it's likely that the original data was not plain text. It could be a file, an image, or compressed data. Base64 can encode any binary data, not just text.