Auditably carbon-tool selection checklist
Provider and plan:
Date checked:
Source URL:
Intended recipient and required output:
Sites, activities and reporting period:

1. Covered activities, scopes and exclusions:
2. Required input records and units:
3. Available method and factor explanations:
4. Exports and retained records:
5. Account access and privacy terms:
6. Free-tier limits and required paid features:
7. Fictional test case and observed result:
8. Unverified claims and questions for the provider:

No product ranking is implied. Recheck current terms before use.
Guide: https://auditably.co/blog/free-carbon-accounting-tools-small-business