Athennian API
Athennian ships a GraphQL Open API with a public developer reference and a free sandbox account, but production access is gated behind Professional and Enterprise plan tiers with sales mediated onboarding and no published pricing.
Frequently asked questions
Athennian scores C on the API Report Card. Athennian ships a GraphQL Open API with a public developer reference and a free sandbox account, but production access is gated behind Professional and Enterprise plan tiers with sales mediated onboarding and no published pricing.
Athennian has an official API, but teams routinely hit its limits: gated access, partial coverage, or paid tiers. Most end up supplementing it with exports or an unofficial API layer like Supergood. Site terms may apply to any integration approach, and how they apply is a determination each team makes for itself.
Athennian is a cloud governance operations platform for corporate legal, tax, and finance teams, positioned as Governance Ops software.
Athennian serves the legal and corporate governance vertical, targeting in house legal, tax, finance, and compliance teams at mid market and enterprise organizations that manage many legal entities across jurisdictions. Teams use Athennian to maintain legal entity records, ownership and cap structures, officers and directors, minute books, and compliance deadlines.
Athennian is an established entity management and governance operations platform for corporate legal, tax, and finance teams, with enterprise integrations across SAP, Workday, Salesforce, and Snowflake, though public customer counts are not disclosed in available sources.
The system of record holds legal entity records, corporate ownership and capital structures, officers and directors, minute books, compliance filings and deadlines, intercompany debt and loan data, and governance documents.
Athennian is a modern cloud native SaaS with a GraphQL Open API and an active release cadence, including an October 2025 feature release covering structure charts, alerts, and API endpoints, and an August 2025 update adding entity and people API fields plus a global audit trail.
Common alternatives include Diligent, Intapp, Carta, CSC Global. Graded alternatives appear under "More from the report card" below.
Grades measure one thing: can a customer's engineering team get their own data out programmatically? We check six things (whether a real API exists, how access is gated, data coverage, auth quality, docs and developer experience, and stability) and roll them into a letter grade. Grades get re-verified, and they only move on evidence.