E.EuroStackDigitale Souveränität
Open catalog · 431 Treffer

Weniger Abhängigkeit.
Mehr echte Wahl.

Europäische und quelloffene Software – durchsuchbar, vergleichbar und ohne Tracking.

431 Alternativen

Sortiert nach Vertrauensscore
0 von 3 ausgewähltNur Dienste derselben Kategorie
👥 Social MediaDE

Plankton

German community platform for independent publishers and content creators that enables cross-blog networking through automatic teaser previews. Connects bloggers, websites, and newsletters in an algorithm-free ecosystem focused on mutual visibility rather than platform competition.

proprietarysocial-mediablogging
🔒 VPNCH

Proton VPN

Swiss VPN from Proton AG with a large free tier, Secure Core multi-hop routing, open-source apps, recurring third-party no-logs audits, and reported ISO 27001 plus SOC 2 Type II assurance. Trade-offs remain around recurring high-severity client CVEs and auto-renewal at then-current pricing, so patch hygiene and renewal checks are still required.

partly-open-sourcevpnprivacy
🤳 SmartphonesDE

SHIFT Phone

German modular smartphones from Hesse with repairable design, user-replaceable batteries, and removable components. Supports custom ROMs including ShiftOS (with/without Google), /e/OS, CalyxOS, iodéOS, LineageOS, and postmarketOS. Founded as a purpose company without investors, GWÖ-certified, and focused on sustainability and right-to-repair.

proprietarysmartphonesustainability
✉️ Email ServicesNL

StartMail

Dutch privacy-focused email service with unlimited aliases, built-in PGP support, and full IMAP access for exportability. Core mailbox data is hosted in the Netherlands, while payment and anti-abuse flows use selected third-party processors.

proprietaryemailprivacy
🗣️ TranslationCH

Supertext

Supertext is a Swiss AI translation platform combining browser-based text and file translation, a translation API, company-specific language models, terminology and glossary support, and optional human verification by professional linguists. It targets businesses and teams that need secure multilingual communication, with Swiss/on-premise hosting options and ISO-certified language services.

translationai-translationapi
📅 SchedulingEE

Tymeslot

Tymeslot is an open-source, self-hostable meeting-scheduling platform for sharing booking pages and synchronizing appointments with calendars.

schedulingbookingcalendar
☁️ Cloud StorageNL

WeTransfer

Dutch file transfer service founded in Amsterdam in 2009. Acquired by Italian company Bending Spoons in 2024. Offers free file transfers up to 2GB and paid Pro plans with larger limits. Uses Amazon AWS infrastructure for storage.

proprietaryfile-transfergdpr
🏢 Cloud & HostingDE

ph24

German hosting provider offering cloud hosting, Kubernetes clusters, and web hosting services. Based in Frankfurt am Main, Germany with infrastructure at maincubes and NTT data centers (ISO 27001, 9001, DIN EN 50600 Tier II/III). Operated by Nicolas Janzen with a focus on quality and customer support.

proprietaryhostingcloud
🤖 Large Language ModelsAT

Habicht AI

Habicht AI is a sovereign AI platform for building repeatable business workflows with a visual builder and deploying them on-premises or in an EU cloud.

artificial-intelligencegdpron-premise
🤖 Large Language ModelsCH

Lumo by Proton

Swiss AI assistant from Proton focused on private chat workflows. Lumo uses zero-access encrypted history, no-training defaults, and optional web search, while trust reviews should still account for open-source-scope debates and Proton-wide outage history.

partly-open-sourceaiprivacy
💳 PaymentsLU

MANGOPAY

European payment infrastructure platform from Luxembourg, built for marketplaces and platforms with wallet and split-payment capabilities.

proprietarypaymentsmarketplace-payments
💳 PaymentsCH

Payrexx

Swiss payment platform for SMEs with checkout, links, and invoicing tools, supporting a broad set of payment providers and methods.

proprietarypaymentssme
🔑 Identity & Access ManagementIE

QuantumID

QuantumID is a European identity and access management platform from QuantumAPI for teams that need SSO, OIDC and SAML federation, passkeys, MFA, tenant-based access control, groups, auditability, and post-quantum signed tokens. It is available as EU-hosted SaaS and as a Docker Compose on-premises deployment for organizations with stricter sovereignty or compliance needs.

iamssooidc
🛡️ Privacy ToolsIE

QuantumKeys

QuantumKeys is QuantumAPI's post-quantum Encryption-as-a-Service API for engineering and security teams. It provides REST endpoints and SDKs for encrypt/decrypt, sign/verify, key management and quantum-random number generation, using NIST post-quantum algorithms such as ML-KEM and ML-DSA plus AES-256-GCM, with EU-hosted SaaS and paid Docker Compose on-premises deployment options.

encryption-apikmscryptography
🏢 Cloud & HostingGB

Raspberry Pi / Self-Hosting at Home

Low-cost ARM computers and a large open ecosystem for running services at home, offering a practical self-hosting path instead of renting US cloud infrastructure for small workloads.

partly-open-sourcehostingself-hosting
🤳 SmartphonesDE

Volla Phone

German smartphone vendor focused on privacy-oriented Android alternatives with Volla OS and optional Ubuntu Touch on supported devices. Marketed around digital sovereignty and reduced dependence on Google services.

partly-open-sourcesmartphoneprivacy
🏢 Cloud & HostingDE

goneo

German hosting provider offering email inboxes, domains, and web hosting from data centers in Germany. The company also markets Matrix-based collaboration services for teams. Focuses on GDPR-governed hosting for individuals and SMEs.

proprietaryhostingemail
🤖 Large Language ModelsAT

tokeneurope.ai

tokeneurope.ai is an Austrian LLM inference platform from FiveSquare and eww ITandTEL that provides OpenAI-compatible API access to hosted open-weight models such as GPT-OSS, Gemma 3, Mistral Nemo, and Qwen on ISO-certified Austrian infrastructure. It targets enterprises, public-sector organizations, and developers that need European hosting, GDPR-focused data sovereignty, transparent token pricing, and support for chatbots, RAG, document analysis, and other AI workflows.

openai-compatiblegdpr-focusedaustrian-infrastructure
📲 2FA AuthenticatorsES

2fa

2fa is an Android two-factor authenticator for managing TOTP, HOTP, and Steam Guard one-time passwords.

2faauthenticatorotp
🏢 Cloud & HostingEE

Alplink

Alplink is a managed open-source hosting provider for Odoo and WordPress on dedicated European infrastructure.

managed-hostingopen-sourceodoo
🧑‍💻 Version Control ServicesPL

Buddy

Buddy is a CI/CD and DevOps automation platform for building, testing, deploying, and hosting software delivery workflows.

ci-cddevopshosting
🤖 Large Language ModelsDE

Lurus

Lurus is a Germany-based AI platform for businesses that combines multi-agent chat, deep research, document generation, real-time web search, workplace integrations, and optional local chat storage on EU-hosted infrastructure. It targets teams that want ChatGPT-like capabilities with GDPR-oriented hosting, enterprise controls, and access to multiple EU-hosted open-source models instead of relying on a single US AI stack.

gdpr-complianteu-hostedlocal-storage
🛰️ GIS & GeospatialAT

Maptoolkit

Maptoolkit is a Geo API platform for developers offering map tiles, routing, geocoding, elevation, weather and related map services.

gdprprivacymaps-api
🤖 Large Language ModelsDE

Melious AI

Melious AI is a European AI platform offering OpenAI- and Anthropic-compatible access to open-weight models, tools, vector storage, and chat on European infrastructure.

aiinferencesovereign