Best Carbon Accounting Software in 2026
Updated
29ranked
0free plans on this page
9 Oct 2026last checked
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 26 Arbor No phone app RecognisedPhone appDocumentedFree plan 5.3 Scope coverage: scope 1-3Data collection: bothEmissions factors: both
- 27 scoped No phone app RecognisedPhone appDocumentedFree plan 5.3 Scope coverage: scope 1-3Data collection: bothEmissions factors: both
- 28 Karbon360 No phone app RecognisedPhone appDocumentedFree plan 5.1 Scope coverage: scope 1-3Data collection: bothEmissions factors: both
- 29 ClimateTracker No phone app RecognisedPhone appDocumentedFree plan 5.0
Compare all 4 in a table
| # | App | Score | Free plan | Free plan | Paid from | Scope coverage | Data collection |
|---|---|---|---|---|---|---|---|
| 26 | Arbor | 5.3 | No | — | — | scope 1-3 | both |
| 27 | scoped | 5.3 | No | — | — | scope 1-3 | both |
| 28 | Karbon360 | 5.1 | No | No | — | scope 1-3 | both |
| 29 | ClimateTracker | 5.0 | No | No | 1,000 /mo | — | — |
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