Arelle vs Regnology Abacus Insurance

Arelle is a free, open-source platform for validating and processing XBRL, structured business data used in filings and other workflows. It is available as a desktop application, command-line interface, Python API, Docker image and web service, with official desktop builds for Windows, macOS and Linux. Supported standards include XBRL 2.1, XBRL Dimensions, Inline XBRL, xBRL-JSON and xBRL-CSV. Filing-rule support covers ESMA ESEF, SEC EDGAR, US FERC, Japan EDINET, South Africa CIPC and other national programs. Its Web Service API can integrate with applications such as Excel, Java and Oracle. An extensible plugin architecture allows custom validation and data-processing rules. Community plugins come with desktop builds and the full Docker image; Python package and source installations require separate plugin setup. The built-in web server has no authentication or authorization and is intended for trusted callers, not public internet or multi-tenant use. Arelle is released under Apache License 2.0.

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