Wire vs Stackfield
Both Wire and Stackfield are European-built, GDPR-compliant solutions in the messaging & chat space. This comparison breaks down their features, pricing, compliance posture, and data residency so you can make an informed choice for your team.
Quick Overview
Wire
EU- Headquarters
- Zug, CH
- Pricing
- Free
- Open Source
- Yes
Stackfield
EU- Headquarters
- Munich, DE
- Pricing
- From €11/mo
- Open Source
- No
Key Differences
- Wire offers a free tier, while stackfield starts at €11/month. This makes Wire more accessible for individuals and small teams exploring their options before committing.
- Wire is open source, meaning you can audit the code, self-host, and avoid vendor lock-in. Stackfield is proprietary, which often means a more polished out-of-the-box experience and dedicated support, but less flexibility for customisation.
- Data residency differs: Wire hosts data in Germany, EU, while Stackfield hosts in Germany. If your organisation requires data to stay in a specific EU country, this distinction matters for compliance.
- Each product has unique strengths: Wire offers End-to-end encrypted messaging and Encrypted voice and video calls, while Stackfield provides End-to-end encryption and Task management. Your choice depends on which capabilities matter most for your workflow.
Feature Comparison
| Feature | Wire | Stackfield |
|---|---|---|
| Name | Wire | Stackfield |
| Pricing | Free | From €11/mo |
| Free Tier | ||
| GDPR | ||
| ISO 27001 | ||
| Open Source | ||
| Headquarters | Zug, CH | Munich, DE |
| Data Centers | DE, EU | DE |
| End-to-end encrypted messaging | ||
| Encrypted voice and video calls | ||
| Group video conferencing | ||
| File and screen sharing | ||
| Ephemeral messages | ||
| Guest rooms for external users | ||
| Cross-platform apps | ||
| Federation support | ||
| Open source clients and server | ||
| End-to-end encryption | ||
| Task management | ||
| Video calls | ||
| Document collaboration | ||
| Chat channels | ||
| Audit logs | ||
| Custom workflows | ||
| GDPR by design |
Pricing Comparison
Wire
Freefreemium
Stackfield
From €11/mosubscription
Compliance Comparison
Wire
GDPRISO 27001DPA
Stackfield
GDPRISO 27001DPA
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How to Choose
You need code transparency or self-hosting
Choose Wire
You want a fully managed, turnkey solution
Choose Stackfield
You're a startup or individual on a budget
Choose Wire
You need enterprise-grade support and stability
Choose Wire
You prefer a nimble provider with personalised support
Choose Stackfield
Wire vs Stackfield — FAQ
What is the main difference between Wire and Stackfield?
Both Wire and Stackfield are European messaging & chat solutions with full GDPR compliance. The key differences lie in their approach: Wire is open source while Stackfield is proprietary, and Wire uses freemium pricing while Stackfield uses subscription. Wire is headquartered in Zug, Switzerland, while Stackfield is based in Munich, Germany. Your choice should depend on your specific requirements for features, pricing, and data residency.
Which is more affordable, Wire or Stackfield?
Wire offers a free tier, while stackfield starts at €11/month. Pricing models differ (freemium vs. subscription), so compare based on your usage pattern rather than just the starting price.
Are both Wire and Stackfield GDPR compliant?
Yes. Both Wire and Stackfield are European companies that store data within the EU/EEA and offer Data Processing Agreements. Neither is subject to the US CLOUD Act or FISA surveillance. Additionally, Wire and Stackfield hold ISO 27001 certification. For GDPR purposes, either option eliminates the legal risks associated with using US-based services.