Release notes

PayloadHarbor updates

Short notes about newly launched browser-local tools and improvements.

New JSON Schema validation and generation workbench

Validate JSON against Draft 2020-12 with field-level errors, or infer a clearly labelled starting schema from representative JSON without uploading data.

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.

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 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.