Base64 Encoder/Decoder
Encode strings or files to Base64 format and decode them back.
Encode and decode URLs to prevent query transmission issues.
Encode URL links. Translate query parameters and escape special characters to build reliable API links.
Step-by-step interactive mockup tutorial
Most online url encoder/decoder utilities require uploading your files to remote servers, exposing sensitive business or personal data to leakage, and throttle speeds with download queues. Toolchi is different. Most formatter and encoder suites only beautify text. Toolchi is different because it parses syntaxes locally in real-time, displays duplicate JSON key warnings, computes base64 and Gzip compression estimates, and outputs a precise Code Cleanliness Score to guarantee formatting compliance.
Toolchi offers high-performance Developer APIs for this tool's pipeline. Integrate image compression, PDF merge/split, SEO audits, and AI generation programmatically.
Special characters (like spaces or ampersands) have syntax meanings; encoding them prevents link parsing errors.
Toolchi operations are executed fully in your local browser sandbox. Zero files, strings, or image buffers are uploaded to servers, ensuring complete security.
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Encode strings or files to Base64 format and decode them back.
Encode any image file into a Base64 Data URI string.
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