Comparison
CodeCarbon vs Tracarbon
CodeCarbon vs Tracarbon: Open-source Python library that estimates the carbon emissions of compute. Python library and CLI that tracks device energy…
| Field | CodeCarbon Open-source Python library that estimates the carbon emissions of compute. | Tracarbon Python library and CLI that tracks device energy consumption and estimates carbon emissions. |
|---|---|---|
| Pricing model | Free | Free |
| Pricing published | Public pricing | Public pricing |
| Starting price | Free | Free |
| Licensing | Open source | Open source |
| Pricing details | MIT licensed (Code Carbon NGO); install with pip and run locally or on cloud instances. | Apache 2.0 licensed (LICENSE.txt); installable from PyPI with optional exporter extras. |
| Free tier | Yes | Yes |
| Assets covered | ||
| Platforms | On-premise, Cloud | On-premise, Cloud |
| Region support | Global | Global |
| Compliance | Not stated | Not stated |
| API available | Yes | No |
| Last verified | 2026-10-22 | 2026-10-22 |
Editor's take on CodeCarbon
Fits ML engineers who want per-run emissions estimates embedded in training or inference code with a few lines of Python and no procurement step. The trade-off is what a library can know: results rest on measured CPU, GPU and RAM power combined with regional grid intensity data it ships or fetches, so accuracy follows its calibration and factor sources rather than any provider billing detail, and someone still owns dashboards, upgrades and factor refreshes when it is self-hosted. Organisations needing audited, organisation-wide accounting should feed its output into a reporting platform.
Read the CodeCarbon listingEditor's take on Tracarbon
Suited to teams running workloads on hosts or Kubernetes clusters that want an emissions signal beside existing observability, exported to Prometheus, Datadog or Kubernetes. The trade-off is data provenance: carbon intensity comes from the Electricity Maps API when a key is configured and otherwise from bundled country and cloud-region data, so accuracy and regional coverage depend on that choice, and per-process or per-container figures carry attribution assumptions. Someone must operate the agent and keep factors current. Organisations needing supplier-reported or audited figures should use it alongside provider tools rather than alone.
Read the Tracarbon listingJudgement is written by the editor. Paid placements never change the ranking or the recorded field values.
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