Instead of Arelle
Arelle alternatives
Arelle is a free, open-source platform for validating and processing XBRL across desktop, command-line, API, Docker, and web-service interfaces. It supports standards such as XBRL 2.1, Inline XBRL, xBRL-JSON, and xBRL-CSV, plus filing rules for several national programs. Its plugin architecture can support custom validation and processing, and it runs on Windows, macOS, Linux, and self-hosted deployments. It does not submit filings to regulators, however, and its built-in web server has no authentication or authorization. Python package and source installations also require plugins to be added and configured separately.
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REGnosys
Free plan APISelf-hostedWebCollaborative regulatory data pipeline modelling — REGnosys models regulatory data pipelines from design through monitoring and generates executable code, rather than focusing on XBRL validation.
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FIS Data Integrity Manager
Paid WebCentralized reconciliation and approval workflows — FIS Data Integrity Manager automates reconciliation, matching, review, approvals, exceptions, and escalation instead of processing XBRL filings.
Pricing on request Visit site - 3
Altova Regulatory Solutions
Free trial AndroidAPIiPhone+3Excel-based EBA, Solvency II, and ESEF reporting — Altova adds Excel reporting tools, a cloud tagging app, and Country by Country XML generation alongside XBRL filing support.
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Amelkis XBRL
Paid WebESEF tagging of long annual reports — Amelkis Filing tags annual reports from PDF, Word, InDesign, and HTML, with automated block tagging and country compliance checks.
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CoreFiling Seahorse
Paid WebESEF report conversion and assisted tagging — Seahorse converts designed annual reports to XHTML and suggests tags with confidence scores, while checking ESEF rules as users work.
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Elite Reporting Platform
Paid AndroidAPIExtension+6Banks automating multi-regime regulatory reporting — Elite Reporting Platform covers collection, ETL, calculations, adjustments, validation, and exports across banking reports and formats.
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Finguine
Paid Self-hostedWebAutomated multi-jurisdiction tax and statistical reporting — Finguine combines FATCA and CRS reporting, SDMX and XBRL outputs, data pipelines, and an immutable data-point audit trail.
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REGREP
Free plan AndroidAPIiPhone+2 - 9
Diligence XBRL Suite
Paid MacSelf-hostedWeb+1 - 10
Semansys Compliance Platform
Free trial APIiPhoneSelf-hosted+1 - 11
AutoRek
Paid APISelf-hostedWeb - 12
Complyfirst Regulatory Reporting
Paid Web - 13
S&P Global Cappitech Regulatory Reporting
Free trial APIWeb - 14
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Regnology Abacus360 Banking
Paid Self-hostedWeb - 16
Reg360
Paid Web - 17
IVP Regulatory Reporting
Paid Web - 18
reglity
Paid Self-hostedWeb - 19
LSEG Regulatory Reporting
Paid Web4.5 Visit site - 20
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IRIS iDEAL
Paid - 23
Regnology Abacus Insurance
Paid Web - 24
The alternatives below cover work that can extend beyond XBRL validation: regulatory data pipelines, reconciliation, Excel-based report creation, ESEF tagging, and broader reporting workflows. Some focus on particular filing regimes or report formats; others add data collection, approval controls, or managed services. Compare the outputs, jurisdictions, deployment options, integrations, and workflow requirements you need. Arelle costs nothing, while several alternatives use pricing on request, so weigh packaged reporting tools against its open-source flexibility and free access.
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