Best 50X Impact Alternatives in 2026
Updated
20 tools from carbon accounting software ranked against 50X Impact on the same published basis.
- 150X Impact vs CarbonTool
- 250X Impact vs Greenio
- 350X Impact vs Carbonfact
- 450X Impact vs CO2 AI
- 550X Impact vs EcoReko
- 650X Impact vs CarbonInk
- 750X Impact vs GreenStitch
- 850X Impact vs Hedgehog Carbon Platform
- 950X Impact vs NetNada
- 1050X Impact vs Persefoni
- 1150X Impact vs TrackZero
- 1250X Impact vs BigMile
- 1350X Impact vs CarbonAnalytics
- 1450X Impact vs ACT Group Decarbonization Platform
- 1550X Impact vs CarbonSmart
- 1650X Impact vs Plan A
- 1750X Impact vs Normative
- 1850X Impact vs Sweep
- 1950X Impact vs Carbon Accounting AI
- 2050X Impact vs CarbonChain
50X Impact alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | CarbonTool | 7.4 | Free plan | $166.67/mo | API, Web |
| 2 | Greenio | 7.3 | Free plan | ₹2,999/mo | API, Web |
| 3 | Carbonfact | 7.1 | Free plan | Free | API, Web |
| 4 | CO2 AI | 7.0 | No | — | API, Web |
| 5 | EcoReko | 7.0 | Free plan | €375/mo | Web |
| 6 | CarbonInk | 6.8 | Free plan | Free | Mac, Windows |
| 7 | GreenStitch | 6.8 | No | $250/mo | API, Web |
| 8 | Hedgehog Carbon Platform | 6.8 | Free plan | €100/mo | Web |
| 9 | NetNada | 6.8 | No | — | API, self-hosted, Web |
| 10 | Persefoni | 6.8 | Free plan | Free | API, Web |
| 11 | TrackZero | 6.8 | No | £24.58/mo | Web |
| 12 | BigMile | 6.7 | No | — | API, Web |
| 13 | CarbonAnalytics | 6.7 | No | £69.99/mo | API, Web |
| 14 | ACT Group Decarbonization Platform | 6.6 | No | — | Web |
| 15 | CarbonSmart | 6.6 | No | — | API, self-hosted, Web |
| 16 | Plan A | 6.6 | No | — | API, Web |
| 17 | Normative | 6.5 | No | — | Web |
| 18 | Sweep | 6.5 | No | — | Web |
| 19 | Carbon Accounting AI | 6.4 | No | $390/mo | Web |
| 20 | CarbonChain | 6.3 | No | — | API, Web |
Make your tool an alternative to 50X Impact
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about 50X Impact alternatives
What is the best alternative to 50X Impact?
CarbonTool, number 1 in carbon accounting software with a score of 7.4 out of 10. The others here: Greenio, Carbonfact, CO2 AI and 16 more.
What is the best free alternative to 50X Impact?
CarbonTool is the best-ranked alternative with a free plan. 7 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.