Ernst And Young Plans Pricing
Ernst & Young (EY) is a Big Four professional services organization. It does not publish a public developer API, developer portal, or consumer-facing API pricing surface at the global corporate level. Commercial engagements are priced as Assurance, Consulting, Strategy & Transactions (EY-Parthenon), Tax, Law, Technology, Managed Services, or People & Workforce contracts negotiated bilaterally through the relevant EY member firm. EY-built APIs delivered as part of a client engagement, an EY Nexus deployment, or an EY Managed Services arrangement live with the client and are not priced as a public API plan. Research outputs (EY Insights articles, CEO Outlook, EY Megatrends, Global IPO Trends, the Private Equity Pulse, Work Reimagined, the Climate Action Barometer, the Nature Action Barometer, EY Podcasts, EY Webcasts) are free to readers, and EY's open-source blockchain artifacts (Nightfall family, Starlight, Timber, halo2-lib, snark-verifier, ZoKrates wrappers) are released publicly with no commercial pricing surface.
Ernst And Young Plans Pricing is the machine-readable pricing-plan profile for Ernst & Young (EY) on the APIs.io network, conforming to the API Commons Plans specification.
It defines 3 plans, covering enterprise and free tiers, with named plans including Member-Firm Professional Services Engagement, EY Insights Research Access, EY Blockchain Open Source.
Tagged areas include Professional Services, Big Four, Consulting, Assurance, and Tax.
Plans
EY sells Assurance, Consulting, Strategy & Transactions (EY-Parthenon), Tax, Law, Technology, Managed Services, and People & Workforce work through bilateral engagement contracts negotiated with the relevant member firm. EY Nexus, EY Studio+, and EY.ai delivery are wrapped inside those engagement contracts. There is no public API plan; pricing is set per engagement on a time-and-materials, fixed-fee, or managed-services-subscription basis.
- Assurance engagements
- Consulting engagements
- Strategy and Transactions / EY-Parthenon engagements
- Tax engagements
- Law engagements
- Technology engagements (including EY.ai and EY Nexus)
- Managed Services engagements
- People and Workforce engagements
- EY Private engagements
- EY Sustainability engagements
- No public developer API
Free reader access to EY Insights research across AI, Finance / CFO Agenda, Geostrategy, People and Workforce, Risk, Sustainability, Technology, and EY Transformation, including flagship recurring series — CEO Outlook, EY Megatrends, Global IPO Trends, the Private Equity Pulse, Work Reimagined, the Climate Action Barometer, and the Nature Action Barometer — plus EY Podcasts and EY Webcasts.
- EY Insights articles and reports
- CEO Outlook
- EY Megatrends
- Global IPO Trends
- Private Equity Pulse
- Work Reimagined
- Climate Action Barometer
- Nature Action Barometer
- EY Podcasts
- EY Webcasts
EY's open-source blockchain artifacts under github.com/EYBlockchain are released free of charge under their respective open-source licenses. This includes the Nightfall family (Nightfall_3 in JavaScript, Nightfall_4 Community Edition in Rust, Nightfall_4 Starknet, Nightfish CE, midfall) and supporting libraries (Starlight, Timber, halo2-lib, snark-verifier, plonkish, algebra, ZoKrates wrappers, Poseidon-Solidity, Baseline, zk-swap-* libraries). There is no commercial pricing or subscription tier; downstream integrations are governed by the individual repository licenses.
- Nightfall_3 (JavaScript optimistic ZK rollup)
- Nightfall_4 Community Edition (Rust)
- Nightfall_4 Starknet
- Starlight (Solidity-to-zApp transpiler)
- Timber (Ethereum-log Merkle tree)
- halo2-lib / snark-verifier / plonkish / algebra
- ZoKrates wrappers
- Poseidon-Solidity
- Baseline Protocol contributions
Sources
- https://www.ey.com/en_gl
- https://www.ey.com/en_gl/services
- https://www.ey.com/en_gl/insights
- https://blockchain.ey.com
- https://github.com/EYBlockchain
Work with this as data
Every plan here is available over the APIs.io API and to AI agents over MCP.