EU Sovereignty Score
Self-hosted / open sourceBPM & WorkflowHeadquarters: US

Form.io: sovereignty score and 8 European alternatives

Form.io is a developer platform for building forms, APIs and workflows from a single JSON definition. A form schema also generates the API, validation and submission storage. Forms can be embedded in applications and support conditional logic and multi-step wizards. Additional modules cover reporting, digital signatures, PDF output and a white-labelled form builder. The open-source core runs on Node.js and MongoDB and can be started with Docker Compose. The vendor emphasises self-hosting, alongside a hosted environment at portal.form.io.

Form.io LLC is based in Dallas, Texas, in the United States. The open-source core is licensed under OSL-3.0, a copyleft licence. When self-hosted, data stays in infrastructure you control, and you can use your own keys or AWS KMS. The sources consulted do not state where the hosted environment runs. Because the vendor is US-based, European organisations using the hosted service may be exposed to the CLOUD Act; self-hosting in the EU reduces dependence on the vendor.

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Sovereignty score
69 / 1000 = high exposure
100 = sovereign
  • Jurisdiction SOV-210
    Headquartered in the US: CLOUD Act and FISA 702
  • Data residency SOV-3100
    No hosting in Europe (self-host, US cloud)
  • Cryptographic key sovereignty SOV-390
    Self-hostable: encryption keys under your own control
  • Freedom from lock-in SOV-680
    Open source: low switching costs
  • Source & runtime sovereignty SOV-4 · SOV-665
    Source code auditable, forkable and self-hostable

SOV codes: the matching objective in the European Commission's Cloud Sovereignty Framework. Official source

How the score is calculated

Facts and evidence

Last checked October 4, 2026
HeadquartersUS (US)Verified by hand
EU adequacy decisionOnly for companies individually certified under the EU-US Data Privacy FrameworkVerified by hand
Data hostingSelf-hosted, e.g. in self-host, US cloud (your choice)Verified by hand
Open-sourceYesVerified by hand
GDPR-compliantYesVendor-stated
CategoryBPM & Workflow
TypeProduct
Websiteform.io ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Form.io

The European alternatives to Form.io come from our knowledge base of over 6,200 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.

Score per alternative: 0 = high exposure, 100 = sovereign

22 European BPM & Workflow vendors are in the catalogue. View the whole category · Submit an alternative · View category on the map

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Why digital sovereignty matters with Form.io

Form.io 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.

Form.io hosts data outside the EU (self-host, US cloud). Personal data therefore leaves the EU, which requires a transfer mechanism under the GDPR and pulls the data residency score down.

Form.io is open source. You can audit the source code, self-host the software and keep the encryption keys under your own control. Switching is easier because data and software are not tied to a single party.

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

Frequently asked questions

What is the best European alternative to Form.io?

It depends on your use case. Strong EU alternatives to Form.io include Albato, ARIS and Automatisch. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Form.io?

Yes. Open-source EU alternatives to Form.io include Automatisch, Ofelia (Bonita) and Flowable. These keep your data fully under your own control and let you self-host if you want to.

Is Form.io GDPR-compliant and where is the data hosted?

Form.io is headquartered in US and hosts data in self-host, US cloud. The vendor states it is GDPR-compliant, but the data falls under non-EU jurisdiction. For full EU data residency the EU alternatives on this page usually offer more certainty.

Details and sources

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 4, 2026.

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

Digital sovereignty in BPM & Workflow

BPM & Workflow: Business process management, workflow automation and process modelling. 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.

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8 European alternatives to Form.io — GDPR-compliant & EU-hosted · EU Sovereignty Score