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OpenProject vs Vikunja

Side-by-side comparison of features, pricing, ratings, and alternatives.

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OpenProject
OpenProjectFree and open source project management software
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Vikunja
VikunjaOpen-source task manager with List, Kanban, Gantt, and Table views, self-hosted or cloud.
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Overview
Description

OpenProject is a free and open source project management software that offers a range of features to support project planning, team collaboration, and project tracking. It is designed to be highly customizable and scalable, making it suitable for a wide range of projects and teams.

Vikunja is an open-source task management application built around the idea that you should own your data. It supports List, Kanban, Gantt, and Table views for the same tasks, along with labels, due dates, reminders, task relations, and CalDAV sync, and can import existing tasks from Todoist, Trello, or Microsoft To-Do. It can be self-hosted for free via Docker or native binaries, or run on the official Vikunja Cloud hosted service for individuals, families, and organizations that prefer a managed option. The project is licensed under AGPLv3 with fully open source code.

Pricing
Free
Freemium
Category
Project Management
Task & To-Do
Best for
Freelancers and small teams
Individuals and teams wanting an open-source, self-hostable alternative to Todoist or Trello
Specifications
open source
Yes
Yes
github stars
15,588
—
api available
Yes
Yes
support options
Email, Community Support
Community forum, documentation, email support (paid plans)
key integrations
Git, SVN, LDAP
CalDAV, Todoist import, Trello import, Microsoft To-Do import
primary language
Ruby
—
deployment
—
Self-hosted
Pros & Cons
Pros
  • Highly customizable and scalable
  • Supports a range of project management methodologies
  • Offers a range of features to support team collaboration
  • Free and open source
  • Fully open source (AGPLv3) with a genuinely free self-hosted option
  • Multiple task views (List, Kanban, Gantt, Table) included at no extra cost
  • Import tools ease migration from Todoist, Trello, and Microsoft To-Do
  • CalDAV support integrates with existing calendar apps
Cons
  • Can be complex to set up and configure
  • Limited support for mobile devices
  • May require technical expertise to customize
  • Self-hosting requires some technical setup and maintenance
  • Cloud plans add per-user or per-month costs on top of the free tier
  • Mobile and desktop native apps are less polished than some commercial competitors
Community & Metrics
Upvotes
0
0
User rating
Not enough data
Not enough data

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The Verdict

AI-generated from listing data

Vikunja offers flexible task views and easy migration with a freemium model, while OpenProject provides deeper project‑management features but is free only with more setup complexity.

Key differences

  • •Vikunja includes List, Kanban, Gantt, and Table views out‑of‑the‑box; OpenProject focuses on Scrum/Kanban and Gantt without table view.
  • •Vikunja provides built‑in import from Todoist, Trello, and Microsoft To‑Do; OpenProject lacks direct task‑import tools.
  • •Vikunja can be self‑hosted via Docker or binaries and also offers a hosted cloud tier; OpenProject is primarily self‑hosted and free.
  • •OpenProject has extensive agile and time‑tracking capabilities plus issue‑tracking; Vikunja’s feature set is lighter, centered on task management.
  • •OpenProject integrates with Git, SVN, and LDAP; Vikunja’s integrations are limited to CalDAV and import connectors.
DimensionWinner

Pricing & value

Vikunja is freemium with optional paid cloud; OpenProject is free but may need paid hosting/infrastructure.

Vikunja

Ease of use / learning curve

Vikunja’s multiple views are ready‑to‑use; OpenProject requires more configuration and technical expertise.

Vikunja

Features & depth

OpenProject offers agile planning, time tracking, issue tracking, and customizable workflows beyond Vikunja’s task focus.

OpenProject

Integrations & ecosystem

OpenProject integrates with Git, SVN, LDAP; Vikunja only supports CalDAV and import from three task apps.

OpenProject

Collaboration

OpenProject includes team collaboration tools like issue tracking and customizable workflows; Vikunja is more individual‑task oriented.

OpenProject

Scalability

OpenProject is described as highly customizable and scalable for larger teams; Vikunja’s scalability depends on self‑hosting setup.

OpenProject

Support

Vikunja offers paid email support plus community; OpenProject provides only community and email support, no paid tier mentioned.

Vikunja

Choose OpenProject if…

Organizations that need full‑featured project management, agile methods, and deep integrations, and can handle setup complexity.

Choose Vikunja if…

Teams or individuals needing quick, multi‑view task management with easy migration and optional hosted service.

Common questions

Which tool is cheaper for a small team?

Vikunja has a free self‑hosted option but adds per‑user/cloud fees; OpenProject is free but may incur hosting costs.

Do either tools support mobile use?

Vikunja offers mobile apps that are less polished; OpenProject has limited mobile support.

Can I import existing tasks from other apps?

Vikunja provides direct import from Todoist, Trello, and Microsoft To‑Do; OpenProject does not list such import features.