Persefoni vs Watershed
Persefoni
persefoni.com
Watershed
watershed.comSide by side
| Figure | Persefoni | Watershed |
|---|---|---|
| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 2 | 1 |
| Spec score · Sustainability Management Software | 7.5 (#2) | 6.6 (#7) |
| Spec score · ESG Software | 7.6 (#2) | 6.6 (#8) |
| Spec score · Environmental, Social and Governance Reporting Software | 7.5 (#3) | 6.6 (#7) |
| Spec score · Carbon Emissions Management Software | 7.6 (#4) | 6.7 (#11) |
| Spec score · Environmental Software | 7.4 (#5) | 6.6 (#10) |
| Spec score · Corporate Sustainability Software | 7.5 (#4) | 6.6 (#9) |
| Spec score · Emissions Management | 7.5 (#5) | 6.6 (#10) |
| Spec score · Environmental, Energy & Sustainability Software | 7.4 (#5) | 6.6 (#10) |
| Spec score · Carbon Accounting Software | 7.4 (#20) | 6.6 (#29) |
| Founded | 2020 | 2019 |
| Headquarters | Mesa, Arizona, United States | San Francisco, California, and London, United Kingdom |
| Integrations | Integration Hub lists Amazon Web Services, Concur, Expensify, Google Sheets, Navan, and utility providers as integrations. | Watershed states that it offers 60+ pre-built integrations with business systems and also accepts uploads in flexible formats. |
| Intended users | Pro is aimed at companies with low to medium operational complexity, while Advanced is aimed at sustainability ambitious or enterprise scale companies. | Watershed describes its platform as purpose-built for sustainability teams and says its customers span industries and regions. |
| Reporting | The Sustainability Report Builder offers guided workflows for disclosures using qualitative responses and emissions data for frameworks including CSRD, ISSB, and CDP. | Watershed offers AI-assisted report authoring, peer answers and benchmarks, audit trails, and verification support. |
| Security | Persefoni lists SOC 1 Type II, SOC 2 Type II, ISO 27001, and ISO 27017 compliance for both plans. | Watershed directs interested parties to its Trust Page to request security documents and view current compliance details. |
| Support | All users can access the Help Center, guides, and tutorials; personalized Concierge Support is a paid upgrade. | Watershed says its in-house team includes climate scientists, sustainability advisors, and policy experts who support customers. |
Plans
In their own words
Persefoni
Persefoni provides software for organizations to measure and report carbon footprints, work on decarbonization, and manage sustainability disclosures. Its Pro and Advanced plans cover Scope 1, Scope 2, and all 15 Scope 3 categories. The Sustainability Report Builder guides disclosure work using qualitative responses and emissions data for frameworks including CSRD, ISSB, and CDP. Persefoni Copilot offers in-app carbon accounting support, while PersefoniAI can detect data anomalies; natural-language emission factor mapping is listed as coming soon. Integrations include Amazon Web Services, Concur, Expensify, Google Sheets, Navan, and utility providers. Advanced includes APIs and an Integration Hub for data ingestion. Persefoni describes the service as multi-tenant SaaS hosted on AWS, with encryption at rest using AES 256 and in transit using TLS 1.2 or above. The free Pro plan is limited to one user and excludes detailed GHG Metrics Reports. Advanced allows unlimited users, with pricing available by demo request. Personalized Concierge Support is a paid upgrade; all users can access the Help Center, guides, and tutorials.