Greenstone vs Workiva
ESG & sustainability head-to-head for ERP teams: evidenced capabilities, published pricing, and which ERPs each actually integrates with.
| Starting price | Quote-based | Annual subscription, quote-based by solution and users |
| Deployment | Cloud | Cloud |
| Company size | Mid-market, Enterprise | Mid-market, Enterprise |
| Stated ERP integrations | None listed | SAP, NetSuite, Oracle Fusion Cloud, Sage Intacct, Workday |
| Vendor | Greenstone (Cority) | Workiva Inc. |
Our take
Where Greenstone leads
- Stronger evidenced coverage on 9 of the 30 capabilities where they differ (led by emission factor library and water, waste & energy tracking).
Where Workiva leads
- Stronger evidenced coverage on 21 of the 30 capabilities where they differ (led by calculation audit trail and csrd/esrs reporting).
- Stated SAP, NetSuite, Oracle Fusion Cloud, Sage Intacct, Workday integration the alternative doesn't list.
Where they differ
The 30 capabilities (of 59 in the ESG & sustainability taxonomy) where the evidence separates them, biggest gaps first. “Not evidenced” means our research found no public documentation of this capability — the vendor may still offer it. Confirm on a demo.
| Capability | ||
|---|---|---|
| Emission factor libraryCarbon & GHG Accounting | Core strength | Not evidenced |
| Calculation audit trailCarbon & GHG Accounting | Not evidenced | Core strength Drag-and-drop SQL builder, single source of truth linking |
| Water, waste & energy trackingCarbon & GHG Accounting | Core strength Breakdown by energy, transport, waste, water, supply chain | Not evidenced |
| Supplier data-request campaignsSupplier & Value Chain Engagement | Core strength Supplier ESG questionnaire distribution and tracking | Not evidenced |
| CSRD/ESRS reportingRegulatory Disclosure & Reporting | Not evidenced | Core strength CSRD/ESRS-aligned disclosure incl. double materiality |
| Double materiality assessmentRegulatory Disclosure & Reporting | Not evidenced | Core strength |
| US climate disclosure (SEC / SB 253 / SB 261)Regulatory Disclosure & Reporting | Not evidenced | Core strength SEC climate rule and California climate law disclosure |
| XBRL/iXBRL disclosure taggingRegulatory Disclosure & Reporting | Not evidenced | Core strength iXBRL/XBRL tagging with predictive tagging, roll-forward |
| Assurance / audit-readiness supportRegulatory Disclosure & Reporting | Not evidenced | Core strength Built-in audit analytics on full population data sets |
| Automated data ingestionData Collection & Integration | Not evidenced | Core strength Automated sustainability data collection from named providers |
| API-based data integrationData Collection & Integration | Not evidenced | Core strength Open APIs incl. Admin, IAM and Platform APIs |
| Conversational AI assistantAI & Automation | Not evidenced | Core strength Workiva AI Intelligent Companion with prompt library |
| AI-assisted data & emission-factor mappingAI & Automation | Not evidenced | Core strength ML mapping of sustainability metrics to reporting frameworks |
| AI anomaly detectionAI & Automation | Not evidenced | Core strength Outlier detection across linked data sets |
| AI-generated disclosure draftingAI & Automation | Not evidenced | Core strength Agentic AI for multi-step regulatory reporting workflows |
| Peer / industry benchmarkingPlatform & Enterprise Governance | Not evidenced | Core strength Peer benchmarking on material sustainability topics |
| Native mobile appsPlatform & Enterprise Governance | Not evidenced | Core strength Mobile app for iOS and Android |
| Open API / extensibilityPlatform & Enterprise Governance | Not evidenced | Core strength Open APIs, 70+ prebuilt connectors to ERP/EPM/CRM/finance |
| Utility bill / meter data processingData Collection & Integration | Supported Consumption/activity tracking by site, fuel type and utility | Not evidenced |
| AI regulatory guidanceAI & Automation | Not evidenced | Supported Workiva AI Intelligent Companion with prompt library |
| Activity-based and spend-based calculationCarbon & GHG Accounting | Partial Activity/consumption-based; no spend-based method documented | Not evidenced |
| Supplier ESG/emissions scorecardingSupplier & Value Chain Engagement | Partial Scoring focused on investor portfolio companies, not suppliers | Not evidenced |
| Self-serve supplier portalSupplier & Value Chain Engagement | Partial Guided data-collection wizards for suppliers/portfolio companies | Not evidenced |
| TCFD/ISSB-aligned reportingRegulatory Disclosure & Reporting | Supported | Core strength Framework mapping to ESRS, ISSB, GRI and CDP |
| GRI/SASB-aligned reportingRegulatory Disclosure & Reporting | Core strength | Supported |
| Collect-once, report-to-manyRegulatory Disclosure & Reporting | Supported Framework question libraries mapped across standards | Core strength Data point and narrative linking for a single source of truth |
| Guided internal data-collection workflowsData Collection & Integration | Core strength Guided wizards for portfolio companies and suppliers | Supported Task management, certifications, centralized review |
| Automated data quality checksData Collection & Integration | Supported Data-coverage tracking flags gaps in reporting periods | Core strength Outlier detection across linked data sets |
| Role-based access & approval workflowsPlatform & Enterprise Governance | Supported Role-based navigation across CorityOne modules | Core strength Granular role-based permissions, workspace-level control |
| Custom report builderPlatform & Enterprise Governance | Supported Configurable dashboards; tabular views with filtering/sorting | Core strength Designed Reporting for branded sustainability reports |
Both grade identically on the other 29 capabilities — see each product's full profile: Greenstone, Workiva.
Greenstone vs Workiva — FAQs
Is Greenstone or Workiva better for ERP integration?
They state different ERP coverage: Greenstone lists no ERP integrations publicly; Workiva lists SAP, NetSuite, Oracle Fusion Cloud, Sage Intacct, Workday.
Which is cheaper, Greenstone or Workiva?
Neither publishes a list price — both quote. Ask each for the all-in first-year cost at your seat count, as one number, and compare those.
Get pricing for both
Tell us your ERP, seat count and must-haves and we'll come back with an independent view of what Greenstone and Workiva should each cost you — and whether a third option belongs on your shortlist.