Sweep
Depends
Confidence: Medium
Buy if you are a mid-to-large company with real carbon reporting duties and sustainability budget.
Comparison
Sweep and Greenly both land on Depends.
Buy if you are a mid-to-large company with real carbon reporting duties and sustainability budget.
Buy if regulation (bilan carbone, CSRD-style duties) or customer demands force carbon reporting and you want it automated and audit-ready.
| Compare | Sweep | Greenly |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | Mid-to-large firms with CSRD-style reporting duties | Companies facing carbon reporting duties |
| Who it's not for | Small businesses . a spreadsheet or free calculator does the job | Tiny teams with no reporting duty . use a spreadsheet |
| Privacy | No known public vulnerabilities found in the sources reviewed.11 | No public security page found; site trust scanners rate the domain safe.13 |
| Support quality | No evidence found | No support evidence found |
| Public sentiment | Users rate Sweep highly, citing ease of use, clear emissions visibility, and time savings that drive ROI.¹ | Users describe quick, intuitive emissions calculations for their company carbon audits; independent review volume in these sources is thin. |
| Biggest gotcha | Complex setup may require consultants . a hidden implementation cost12 | Pricing unpublished; expect negotiated, sales-led contracts rather than self-serve plans12 |