Best CarbonInk Alternatives in 2026
Updated
20 tools from carbon accounting software ranked against CarbonInk on the same published basis.
- 1CarbonInk vs CarbonTool
- 2CarbonInk vs Greenio
- 3CarbonInk vs Carbonfact
- 4CarbonInk vs CO2 AI
- 5CarbonInk vs EcoReko
- 6CarbonInk vs GreenStitch
- 7CarbonInk vs NetNada
- 8CarbonInk vs Persefoni
- 9CarbonInk vs BigMile
- 10CarbonInk vs CarbonAnalytics
- 11CarbonInk vs Plan A
- 12CarbonInk vs Normative
- 13CarbonInk vs Sweep
- 14CarbonInk vs CarbonChain
- 15CarbonInk vs ACT Group Decarbonization Platform
- 17CarbonInk vs CarbonSmart
- 18CarbonInk vs SINAI Technologies
- 19CarbonInk vs Watershed
- 20CarbonInk vs 50X Impact
- 21CarbonInk vs Arbor
CarbonInk 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 | GreenStitch | 6.8 | No | $250/mo | API, Web |
| 7 | NetNada | 6.8 | No | — | API, self-hosted, Web |
| 8 | Persefoni | 6.8 | Free plan | Free | API, Web |
| 9 | BigMile | 6.7 | No | — | API, Web |
| 10 | CarbonAnalytics | 6.7 | No | £69.99/mo | API, Web |
| 11 | Plan A | 6.6 | No | — | API, Web |
| 12 | Normative | 6.5 | No | — | Web |
| 13 | Sweep | 6.5 | No | — | Web |
| 14 | CarbonChain | 6.3 | No | — | API, Web |
| 15 | ACT Group Decarbonization Platform | 6.0 | No | — | Web |
| 17 | CarbonSmart | 6.0 | No | — | API, self-hosted, Web |
| 18 | SINAI Technologies | 6.0 | No | — | Web |
| 19 | Watershed | 6.0 | No | — | Web |
| 20 | 50X Impact | 5.9 | No | — | Web |
| 21 | Arbor | 5.9 | No | — | Web |
Make your tool an alternative to CarbonInk
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about CarbonInk alternatives
What is the best alternative to CarbonInk?
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 CarbonInk?
CarbonTool is the best-ranked alternative with a free plan. 5 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.