LOCAL PROCESSING
BASE64 ENCODER / DECODER
Encode and decode Base64 text with UTF-8 support and graceful validation.
Open ToolWEB SECURITY
HTML ENTITY ENCODER / DECODER
Convert text to HTML entities and decode entities without rendering executable HTML.
LOCAL PROCESSINGProcessed in your browser
INPUT CONTROLLOCAL PROCESSING
ANALYSIS RESULTSTANDING BY
Awaiting operator input.
How It Works
HTML ENTITY ENCODER / DECODER performs inspection, decoding, validation, or calculation locally with browser APIs and bounded JavaScript logic. It is designed for safe professional analysis, not exploitation or credential attacks.
Use Cases
Use this utility during labs, SOC triage, secure development, network planning, incident review, data cleanup, and authorized client work where privacy and speed matter.
Security Notes
Results are best-effort workstation assistance. Do not paste production secrets into shared machines, and verify critical findings with specialist tooling where required.
FAQ
Is my data uploaded?
No. This utility is processed in your browser and is not sent to JHO servers.
Can I use this during client work?
Yes, for legitimate defensive, educational, development, research, and authorized testing workflows.
Does this replace specialist tooling?
No. It is an everyday workstation utility for inspection, validation, encoding, decoding, and calculation.
RELATED TOOLS
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Encode URL components, decode URL text, and inspect URL structure safely.
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JWT DECODER
Decode JWT headers, payloads, and claims locally without verifying signatures.
Open ToolLOCAL PROCESSING
URL PARSER
Parse URLs into protocol, hostname, credentials indicators, query parameters, and origin.
Open Tool