Best Carbonfact Alternatives in 2026
Updated
20 platforms from carbon accounting software ranked against Carbonfact on the same published basis.
- 1Carbonfact vs CarbonTool
- 2Carbonfact vs Greenio
- 4Carbonfact vs CO2 AI
- 5Carbonfact vs EcoReko
- 6Carbonfact vs GreenStitch
- 7Carbonfact vs Persefoni
- 8Carbonfact vs BigMile
- 9Carbonfact vs CarbonAnalytics
- 10Carbonfact vs NetNada
- 11Carbonfact vs Normative
- 12Carbonfact vs Plan A
- 13Carbonfact vs Sweep
- 14Carbonfact vs CarbonChain
- 15Carbonfact vs ACT Group Decarbonization Platform
- 16Carbonfact vs CarbonInk
- 17Carbonfact vs CarbonSmart
- 18Carbonfact vs Carbonstop Ccloud
- 19Carbonfact vs Hedgehog Carbon Platform
- 20Carbonfact vs SINAI Technologies
- 21Carbonfact vs Vaayu
Carbonfact alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | CarbonTool | 7.7 | Free plan | $166.67/mo | API, Web |
| 2 | Greenio | 7.6 | Free plan | ₹2,999/mo | API, Web |
| 4 | CO2 AI | 7.1 | No | — | API, Web |
| 5 | EcoReko | 7.1 | Free plan | €375/mo | Web |
| 6 | GreenStitch | 6.8 | No | $250/mo | API, Web |
| 7 | Persefoni | 6.8 | Free plan | Free | API, Web |
| 8 | BigMile | 6.7 | No | — | API, Web |
| 9 | CarbonAnalytics | 6.7 | No | £69.99/mo | API, Web |
| 10 | NetNada | 6.7 | No | — | API, self-hosted, Web |
| 11 | Normative | 6.4 | No | — | Web |
| 12 | Plan A | 6.4 | No | — | API, Web |
| 13 | Sweep | 6.4 | No | — | Web |
| 14 | CarbonChain | 6.1 | No | — | API, Web |
| 15 | ACT Group Decarbonization Platform | 5.9 | No | — | Web |
| 16 | CarbonInk | 5.9 | Free plan | Free | Mac, Windows |
| 17 | CarbonSmart | 5.9 | No | — | Web |
| 18 | Carbonstop Ccloud | 5.9 | No | — | Web |
| 19 | Hedgehog Carbon Platform | 5.9 | Free plan | €100/mo | Web |
| 20 | SINAI Technologies | 5.9 | No | — | Web |
| 21 | Vaayu | 5.9 | No | — | Web |
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Questions about Carbonfact alternatives
What is the best alternative to Carbonfact?
CarbonTool, number 1 in carbon accounting software with a score of 7.7 out of 10. The others here: Greenio, CO2 AI, EcoReko and 16 more.
What is the best free alternative to Carbonfact?
CarbonTool is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.