Best Carbon Accounting Software in 2026
Updated
29ranked
0free plans on this page
£24.58/molowest paid tier
11 Oct 2026last checked
0 of 3 with known pricing have a free tier;0 apps show full bars: free, open, on most devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 26 | GreenStitchWeb · API | One bar | No | 1 of 6 | $250/mo | 5.0 | |
| 27 | Karbon360Web | One bar | No | 1 of 6 | €59.99/mo | 5.0 | |
| 28 | NetNadaWeb · Self-hosted · API | One bar | 1 of 6 | 5.0 | |||
| 29 | TrackZeroWeb | One bar | No | 1 of 6 | £24.58/mo | 5.0 |
Compare all 4 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Scope coverage | Data collection |
|---|---|---|---|---|---|---|---|---|
| 26 | GreenStitch | 5.0 | No | $250/mo | No | scope 1-3 | both | |
| 27 | Karbon360 | 5.0 | No | €59.99/mo | No | scope 1-3 | both | |
| 28 | NetNada | 5.0 | No | scope 1-3 | both | |||
| 29 | TrackZero | 5.0 | No | £24.58/mo | No | scope 1-3 | both |
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