Persefoni
Depends
Confidence: Medium
Buy if you're a large company, bank, or PE firm facing climate disclosure rules and need audit-grade Scope 1-3 accounting.
New check
Comparison
Persefoni vs Sweep
Persefoni and Sweep both land on Depends.
Sweep
Depends
Confidence: Medium
Buy if you are a mid-to-large company with real carbon reporting duties and sustainability budget.
| Compare | Persefoni | Sweep |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Large enterprises facing climate disclosure rules | Mid-to-large firms with CSRD-style reporting duties |
| Who it's not for | Small businesses wanting a quick footprint estimate | Small businesses . a spreadsheet or free calculator does the job |
| Privacy | No known public vulnerabilities found in the sources reviewed.⁹ | No known public vulnerabilities found in the sources reviewed. |
| Support quality | No support evidence in sources | No evidence found |
| Public sentiment | Public reviews are sparse but describe a granular, audit-grade platform that consultants associate with large organizations.¹ | Users rate Sweep highly, citing ease of use, clear emissions visibility, and time savings that drive ROI.13 |
| Biggest gotcha | Category consolidating per its own co-founder; budget for possible migration later⁸ | Complex setup may require consultants . a hidden implementation cost |
Pick Persefoni when
- Large enterprises facing climate disclosure rules
- Financial institutions reporting financed emissions
- Private equity firms tracking portfolio footprints
- Sustainability teams needing audit-grade Scope 1-3
When Persefoni is not a fit
- Small businesses wanting a quick footprint estimate
- Startups with no disclosure obligations
- Buyers who expect transparent, self-serve pricing
- Teams with nobody assigned to own carbon accounting
Pick Sweep when
- Mid-to-large firms with CSRD-style reporting duties
- Companies measuring supply-chain emissions
- Sustainability teams with dedicated budget and staff
- Financial organizations decarbonizing portfolios
When Sweep is not a fit
- Small businesses . a spreadsheet or free calculator does the job
- Teams without sustainability staff; configuration needs outside experts
- Buyers who need full public pricing before talking to sales
- Anyone hunting a free tier
Sources
- Persefoni Reviews . Capterracapterra.comreview
- Persefoni Reviews . G2g2.comreview
- Persefoni Software Reviews . Software Advicesoftwareadvice.comreview
review
review
- Persefoni Pro launch (free Scope 3 tool)prnewswire.comnews
- Persefoni Secures Series C Investmentbusinesswire.comnews
- Carbon accounting market consolidation commentsresponsible-investor.comnews
- Persefoni Trust Centertrust.persefoni.comsecurity
- Persefoni Certificationspersefoni.comsecurity
- Persefoni Customerspersefoni.comofficial
- Persefoni Capchase vendor financingcapchase.comofficial
review
- Sweep Pricing 2026 (TrustRadius)trustradius.comreview
review