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EU VETTED

EU SaaS dev team

Three-to-ten person engineering team shipping software together. Prefers self-hostable, open-source-leaning, and tools that don't break on the next Kubernetes upgrade.

Stack members · 14

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  1. Scaleway

    Cloud & hosting

    French sovereign cloud (Iliad-owned, Xavier Niel), HDS + ISO 27001 and on the ANSSI SecNumCloud qualification path; winner of €180M EU Cloud III tender.

    FR
    EU hosting: Yes EU operator: Yes No CLOUD Act: Yes Public DPA: Yes Sub-processors: Yes Open source: No Certified: Yes
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    Alternative swaps · 3

  2. Hetzner

    Cloud & hosting

    Family-founded German hyperscaler alternative (1997), EU DCs in Falkenstein, Nuremberg, Helsinki; ISO 27001 + BSI C5 Type 2; from €5.49/month.

    DE
    EU hosting: Yes EU operator: Yes No CLOUD Act: Yes Public DPA: Yes Sub-processors: Yes Open source: No Certified: Yes
    Visit site
    Alternative swaps · 3

  3. Taiga

    Project management

    Spanish open-source agile PM (Taiga by Kaleidos, Madrid, 2014), MPL-2.0, Scrum + Kanban; self-hostable + tree.taiga.io managed cloud.

    ES
    EU hosting: Yes EU operator: Yes No CLOUD Act: Yes Public DPA: Yes Sub-processors: Yes Open source: Yes Certified: No
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    Alternative swaps · 3

  4. Kantree

    Project management

    Flexible French work management platform (Kantree by Digicoop), 100% employee-owned cooperative, EU hosting, ISO 27001.

    FR
    EU hosting: Yes EU operator: Yes No CLOUD Act: No Public DPA: Yes Sub-processors: Yes Open source: No Certified: Yes
    Visit site
    Alternative swaps · 3

  5. CryptPad

    Docs & wikis

    Paris-based E2E-encrypted open-source collaboration suite (CryptPad by XWiki SAS), NLnet/NGI-EU-funded; zero-knowledge architecture.

    FR
    EU hosting: Yes EU operator: Yes No CLOUD Act: Yes Public DPA: Not assessed Sub-processors: No Open source: Yes Certified: No
    Visit site
    Alternative swaps · 3

  6. Wiki.js

    Docs & wikis

    AGPLv3 open-source Node.js wiki by Nicolas Giard (Canada, 2016); 100M+ downloads; multiple DB backends; 40+ languages; self-host only.

    CA
    EU hosting: No EU operator: No No CLOUD Act: Yes Public DPA: Not assessed Sub-processors: No Open source: Yes Certified: No
    Visit site
    Alternative swaps · 3

  7. Passbolt

    Password managers

    Luxembourg-incorporated AGPLv3 open-source team password manager (Passbolt SA), SOC 2 Type II, self-hostable, used by LU/FR government.

    LU
    EU hosting: Yes EU operator: Yes No CLOUD Act: No Public DPA: Yes Sub-processors: Yes Open source: Yes Certified: Yes
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    Alternative swaps · 3

  8. Psono

    Password managers

    German Apache-2.0 open-source team password manager (esaqa GmbH), self-hostable on EU infrastructure, Cure53-audited 2026, free up to 10 users.

    DE
    EU hosting: Yes EU operator: Yes No CLOUD Act: No Public DPA: Not assessed Sub-processors: Yes Open source: Yes Certified: Yes
    Visit site
    Alternative swaps · 3

  9. Element (Matrix)

    Video conferencing

    UK-headquartered open-source Matrix protocol commercialisation; powers Bundeswehr BwMessenger + French Tchap + NATO + UN.

    GB
    EU hosting: Yes EU operator: Yes No CLOUD Act: No Public DPA: Yes Sub-processors: Yes Open source: Yes Certified: Yes
    Visit site
    Alternative swaps · 3

  10. Wire

    Video conferencing

    Swiss-headquartered enterprise messaging + video (Wire Swiss GmbH, Zug + Berlin), MLS E2EE, BSI VS-NfD Zulassung for Wire Bund, 90%+ European institutional ownership.

    CH
    EU hosting: Yes EU operator: Yes No CLOUD Act: No Public DPA: Yes Sub-processors: Yes Open source: Yes Certified: Yes
    Visit site
    Alternative swaps · 3

  11. Nextcloud

    File sharing

    German open-source content-collaboration platform (Nextcloud GmbH, Stuttgart, 2016); fully self-hostable + managed Nextcloud One hosted in DE.

    DE
    EU hosting: Yes EU operator: Yes No CLOUD Act: Yes Public DPA: Not assessed Sub-processors: Yes Open source: Yes Certified: No
    Visit site
    Alternative swaps · 3

  12. Filen

    File sharing

    German zero-knowledge E2E cloud (Filen Cloud Dienste UG, Recklinghausen, 2021), Tier IV ISO 27001 DCs, no US data, open source apps.

    DE
    EU hosting: Yes EU operator: Yes No CLOUD Act: Not assessed Public DPA: No Sub-processors: Yes Open source: Yes Certified: No
    Visit site
    Alternative swaps · 3

  13. Reservio

    Calendar booking

    Brno-based Czech booking platform (Reservio s.r.o., ABUGO Group), 500k+ businesses, freemium with branded customer apps.

    CZ
    EU hosting: Yes EU operator: Yes No CLOUD Act: No Public DPA: Yes Sub-processors: Yes Open source: No Certified: No
    Visit site
    Alternative swaps · 3

  14. Cronofy

    Calendar booking

    Nottingham UK developer-API-first calendar / scheduling platform (Cronofy, founded 2013), ISO 27001 + SOC 2; Wise / GoCardless / Indeed customers.

    GB
    EU hosting: Yes EU operator: Yes No CLOUD Act: No Public DPA: No Sub-processors: No Open source: No Certified: Yes
    Visit site
    Alternative swaps · 3