New API and security utility tools
Generate UUID v4/v7 identifiers, inspect URLs and query parameters, and verify HMAC or hash signatures locally for API and webhook debugging.
PayloadHarbor updates
Short notes about newly launched browser-local tools and improvements.
New Mermaid diagram editor
Write Mermaid diagrams as code, preview flowcharts and sequence diagrams live, and export SVG or PNG locally in your browser.
New converter and HTML formatting tools
Convert JSON, XML, YAML, and CSV across more formats, then format or minify HTML locally with balanced-tag checks.
New XML and YAML conversion workflows
Convert XML rows to CSV, switch YAML to JSON, and turn JSON into YAML locally with copy and download controls.
New JSON5, CSV, XML, and encoding helpers
Format JSON5, convert CSV and JSON, minify XML, encode URL text, and escape HTML/XML snippets without uploading payloads.
New JSON and YAML tools
Compare JSON payloads, sort JSON keys for cleaner reviews, and format YAML configs without uploading your data.