Accans

Category: ESG & Sustainability

8 European alternatives to Persefoni — GDPR-compliant & EU-hosted.

Non-EU vendor

US AI-driven climate management platform (Arizona) for Scope 1-2-3 carbon accounting aligned with the GHG Protocol.

What the free assessment does for you

Does your organisation use Persefoni? Put it in the assessment next to your other software and see within minutes how digitally sovereign your whole stack is.

Free · about three minutes · no account needed

Facts

✓ Verified by handHeadquarters, owner, hosting locations and licence have been checked by us against public sources. Free of charge and for every vendor, not a paid label. Nothing in this knowledge base is taken over automatically. Last checked on October 5, 2026.How we verify
Headquarters
US (US)
EU adequacy decision
Only for companies individually certified under the EU-US Data Privacy Framework
Sovereignty model
Vendor-hosted (non-EU)
Category
ESG & Sustainability
Type
Product
GDPR-compliant
No
Open-source
No
Data hosting
US

Sources

Public sources used in the latest check of this record.

Compliance evidence

The links below point to the vendor's own public documents. We only record what we found: a missing link means "not found publicly", not "not compliant".

No public compliance evidence has been recorded for this vendor yet. Do you know its DPA or subprocessor list? Something wrong? Suggest a correction

Sovereignty profile of Persefoni

How this vendor scores on the five dimensions of the Digital Sovereignty Heatmap: 0 is sovereign, 100 is high exposure. These are the same scores the assessment uses.

Jurisdictional exposure (JES)Headquartered in the US: CLOUD Act and FISA 70290
Data residency (DRS)No EU hosting (US)100
Cryptographic key sovereignty (CKS)Key management with a non-European vendor80
Platform lock-in (PLS)Closed source: switching requires data migration60
Source & runtime sovereignty (SRS)Closed source, runtime with the vendor85
Average83

Why digital sovereignty matters with Persefoni

Persefoni is headquartered in the United States. US vendors fall under the CLOUD Act and FISA 702: US authorities can compel access to data, even when that data sits in a European data centre. That is the core of the jurisdictional exposure in our model.

Persefoni hosts data outside the EU (US). Personal data therefore leaves the EU, which requires a transfer mechanism under the GDPR and drives the data residency score up.

Persefoni is closed source and hosted by the vendor. The encryption keys and the runtime sit with the vendor and switching requires data migration. Ask about bring-your-own-key, export options and open standards.

What this means for your organisation depends on your whole stack and context. The free assessment weighs Persefoni together with your other vendors and gives a total score, a heatmap and the main risk drivers.

Top EU-based & GDPR-compliant alternatives to Persefoni

The European alternatives to Persefoni come from our knowledge base of over 3,600 vendors. We only list vendors headquartered in the EU or the EEA; fully European-owned vendors rank before vendors with a foreign owner. For each alternative you see the country, the open-source status and a short description.

Frequently asked questions

What is the best European alternative to Persefoni?

It depends on your use case. Strong EU alternatives to Persefoni include Coolset, Cozero and Ecochain. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Persefoni?

Our list of EU alternatives to Persefoni is mostly commercial options. Browse the category on the map for open-source choices.

Is Persefoni GDPR-compliant and where is the data hosted?

Persefoni is headquartered in US and hosts data in US. Its GDPR compliance is limited or unclear. For full EU data residency the EU alternatives on this page usually offer more certainty.

Digital sovereignty in ESG & Sustainability

ESG & Sustainability: Carbon accounting, CSRD reporting, supply-chain due diligence (CSDDD/EUDR/CBAM) and ESG data management. In this category the choice of vendor determines who has legal access to your data, where that data lives and how easily you can switch later.

Also in this category

How sovereign is your whole stack?

Start with Persefoni and add the rest of your software. You immediately see the score, the heatmap and the European alternatives.

Assess Persefoni in the free assessment

Are you this vendor? You can also advertise on the ESG & Sustainability page — with no effect on your score

8 European alternatives to Persefoni — GDPR-compliant & EU-hosted · Digital Sovereignty Heatmap