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Efficient Base64 Decoding for Chrome Users

Base64 Auto Decoder is a lightweight Chrome extension designed to automate the process of scanning and decoding Base64 strings directly on web pages. This tool is particularly useful for developers and users frequently interacting with obfuscated Base64 text or JWT tokens on platforms like GitHub and Reddit. It replaces encoded strings with readable text inline, providing a clean copy button for convenience. The extension also features advanced JWT inspection capabilities, allowing users to quickly assess the validity of tokens with real-time status badges and human-friendly countdowns.

In addition to decoding, Base64 Auto Decoder includes image detection functionality, enabling users to preview Base64 images directly within the browser. The extension offers context menu options for easy encoding and decoding of selected text, and a snippets manager to save frequently used Base64 items. Its native, offline architecture ensures privacy and performance, making it a powerful tool for anyone needing to work with Base64 data efficiently.

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App specs

  • Developer

  • License

    Free

  • Version

    1.2.2

  • Latest update

  • Platform

    chrome

  • Language

    English

Program available in other languages


Free Download for Google Chrome

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    Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
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    Is Base64 Auto Decoder safe?

    100/100

    Score result: Clean

    This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

    • Virus free
    • Spyware free
    • Malware free
    • Verified by Security Partners

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    Scan Info

    Last scan
    Wednesday, September 16, 2026
    Scan provider
    VirusTotal

    Softonic security commitment

    Base64 Auto Decoder has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware. For more information, visit our Security and Trust Center

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