Simple Base64 Converter — Image ↔ Text
Quickly convert images to Base64 text and back. Simple, offline, and permission-free.
Quickly encode or decode Base64 text with proper UTF-8 support — fully offline and local.
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Base64 – Encoder & Decoder is a fast, lightweight, and privacy-focused Chrome extension that allows you to convert text to and from Base64 instantly. Whether you are a developer, student, or someone who frequently works with encoded data, this tool offers a simple and reliable Base64 conversion experience directly inside your browser.
This extension runs 100% offline and performs all encoding/decoding locally in your device, ensuring your text never leaves your computer. With proper UTF-8 support, it accurately handles emojis, accented characters, symbols, and multilingual text without breaking or producing invalid Base64 results.
⭐ Key Features
1. Instant Base64 Encoding & Decoding
Convert text with a single click — no external services required.
2. Full UTF-8 Compatibility
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Quickly convert images to Base64 text and back. Simple, offline, and permission-free.
Encoding/Decoding Plugin for various types of encoding like base64, rot13 or unix timestamp conversion
Integrated developer tool suite: JSON/XML formatting, text encryption/decryption, Base64 encoding/decoding, encoding conversion
Encode plain text to Base64, Decode Base64 text to plain text – All functionality available offline also.
A simple tool for working with Base64 encoded text.
Convert numbers to words or letters instantly with our extension!