Encode plain strings into Base64 format, decode strings back, or generate responsive CSS/HTML Base64 Data URIs from local images.
Base64 is a binary-to-text encoding scheme that translates binary data (like images, documents, or files) into an ASCII string format. This is commonly used to embed small images directly into HTML/CSS files, transmit email attachments, and transfer safe strings over APIs without encoding corruption.
Whether you need to decode a Base64 string back into readable English, or convert a PNG/JPEG logo into a data URL for your stylesheets, our secure browser-based utility performs the conversion in milliseconds.
No, Base64 is merely an encoding format for raw data. It can be easily decoded by anyone and offers no security or cryptographic protection.
No sign-up required. 100% free forever.
Format, validate, beautify, and debug JSON code instantly. Detect syntax errors in real-time with our free online JSON validator. No login required.
Minify your JavaScript and CSS files online for free. Compress and optimize your code to improve site speed and SEO performance.
Generate HTML meta tags for Google, Facebook, and Twitter. Preview how your website links will look on search results and social media cards.
Easily build trackable links for your marketing campaigns. Add UTM parameters to track sources, mediums, and campaigns in Google Analytics.
Convert WebP, PNG, JPG and other image formats in the browser for free. Safe, fast, and runs locally without uploading your images to any server.
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Estimate the future value of your one-time (lumpsum) mutual fund or stock market investments. Dynamic CAGR wealth compounder.
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Determine the monthly or weekly contributions needed to reach a specific financial goal or target date.
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