Europe-made alternatives · 2026

The Best European Smartsheet Alternative in 2026

The best European alternative to Smartsheet in 2026 is OpenProject, based in Germany. It is European-owned, GDPR-native and production-ready.

By the EU Alternatives team Last updated 28 July 2026

Our top pick this year is OpenProject

Smartsheet alternatives are mainly Project Management & Productivity. Browse that category for a wider shortlist beyond this list.

#1
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OpenProject

Germany

Open Source Free tier
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Achieve project success with versatile open source software for classic, agile, or hybrid management. Features task tracking, Gantt charts, boards, and secure collaboration.
OpenProject is Germany's leading open-source project management platform, supporting classic, agile, and hybrid workflows in a single tool. Gantt charts, Scrum and Kanban boards, time tracking, cost reporting, and built-in wikis cover the full project lifecycle, from initial planning through to billing.

Teams choose between the free Community Edition (self-hosted), Enterprise on-premises, or Enterprise Cloud hosted on EU servers in Germany. A full REST API and webhooks connect to GitHub, GitLab, Jira, Nextcloud, and Slack, while granular role permissions and two-factor authentication keep sensitive projects secure.

Key benefits:
- Gantt charts and work packages with cross-project dependencies and baseline comparisons
- Scrum and Kanban boards with sprint planning, backlogs, and burndown charts
- Time and cost tracking with budgets, hourly rates, and earned value analysis
- Built-in wikis and document management for centralised team knowledge
- Self-hosted or EU cloud with full data sovereignty and no vendor lock-in
- Free Community Edition under GPLv3 for unlimited users and projects
- REST API and integrations with GitHub, GitLab, Jira, Nextcloud, and Slack
All cloud infrastructure is hosted on EU data centres in Germany, with no third-party hyperscalers involved. The platform is fully GDPR-compliant and, as open-source software under GPLv3, every line of code is auditable, and self-hosting teams maintain complete control over where their project data lives.

Trusted by Siemens, Deutsche Bahn, Greenpeace, and the Linux Foundation, with 20M+ downloads and 14,800+ GitHub stars.
Compare OpenProject vs Smartsheet Full OpenProject profile

Frequently asked questions

What is the best European alternative to Smartsheet?

So far our directory lists one European alternative to Smartsheet: OpenProject.

Is Smartsheet GDPR-compliant?

Since January 2025 it has been owned by US private equity, Blackstone and Vista having taken the Bellevue, Washington company private for 8.4 billion dollars. For a US company, the EU-US Data Privacy Framework covers transfers only if Smartsheet is certified under it; otherwise they need standard contractual clauses and a transfer impact assessment, and US laws such as the CLOUD Act can reach the data either way.

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