Comparison
Persefoni vs Sweep
Persefoni vs Sweep: Carbon accounting and climate disclosure platform for enterprises and financial institutions. Sustainability data platform for ESG…
| Field | Persefoni Carbon accounting and climate disclosure platform for enterprises and financial institutions. | Sweep Sustainability data platform for ESG and carbon reporting, with an AI assistant. |
|---|---|---|
| Pricing model | Freemium | Custom quote |
| Pricing published | Pricing on request | Custom quote only |
| Starting price | ||
| Licensing | Proprietary | Proprietary |
| Pricing details | The PRO plan is listed as free to start with no credit card required; the ADVANCED plan publishes no price and is available by requesting a demo. | Sweep has no pricing page; the site offers only a book-a-demo entry and does not publish prices. |
| Free tier | Yes | No |
| Assets covered | ||
| Platforms | Web, API | Web |
| Region support | US, UK, EU, APAC | EU, US, UK |
| Compliance | CSRD, ESRS, GHG Protocol, SB 253 | CSRD, GHG Protocol |
| API available | Yes | No |
| Last verified | 2026-10-22 | 2026-10-22 |
Editor's take on Persefoni
Positioned for larger enterprises and financial institutions working through regulated climate disclosure, including financed emissions for lenders and investors. The recorded trade-off is pricing: the PRO plan starts free without a credit card, while the ADVANCED tier adds APIs and an integration hub and publishes no price, only a demo route, so budget approval needs a sales conversation. Compliance coverage is broad in the record, from CSRD and ESRS to GHG Protocol and SB 253, and regions span the US, UK, EU and APAC. Small teams wanting a self-serve price list should choose a simpler tool.
Read the Persefoni listingEditor's take on Sweep
Built for mid-market and enterprise sustainability teams that want one place for ESG and carbon data plus drafting help. The trade-off to weigh is pricing: it sits fully behind a demo with no pricing page recorded, so cost comparison requires a sales cycle, while the platform's compliance list is long by record, covering CSRD, GHG Protocol, PCAF, ISSB, GRI, SFDR, SASB and CDP, and an AI assistant handles purchase-data mapping and questionnaire answers. No API is recorded, and regions are the EU, US and UK. Teams needing programmatic access or a published price should look elsewhere.
Read the Sweep listingJudgement is written by the editor. Paid placements never change the ranking or the recorded field values.
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