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Celoxis alternatives · Project Management

Open-source alternatives to Celoxis

Celoxis is not described as open source on its own site. 21 of the 149 other project management tools in this directory are open source, according to their own sites.

Celoxis is a paid product with a free trial, starting at $10 per standard user / month, billed annually. 20 of them are free or have a free plan.

21 tools · Listings checked up to Nov 13, 2026 · Where the facts come from

The 12 closest to Celoxis

  1. Redmine

    Free, self-hosted issue tracker and project management web app

    • Redmine is free. Celoxis starts at $10 per standard user / month, billed annually.
    • Redmine has a free plan. Celoxis does not, though it has a free trial.
    • Only Celoxis lists iOS and Android apps.
    • Redmine is open source and self-hostable, according to its own site.
    Redmine pricing and details

  2. Kanboard

    Free, self-hosted kanban board software under the MIT License

    • Kanboard is free. Celoxis starts at $10 per standard user / month, billed annually.
    • Kanboard has a free plan. Celoxis does not, though it has a free trial.
    • Only Celoxis lists iOS and Android apps.
    • Kanboard is open source and self-hostable, according to its own site.
    Kanboard pricing and details

  3. Ever Gauzy

    Open-source ERP, CRM, HRM and project platform with time tracking

    • Ever Gauzy starts at $34 per month for up to 25 members, billed annually. Celoxis starts at $10 per standard user / month, billed annually.
    • Ever Gauzy has a free plan. Celoxis does not, though it has a free trial.
    • Only Ever Gauzy lists macOS, Windows and Linux apps.
    • Only Celoxis lists iOS and Android apps.
    Ever Gauzy pricing and details

  4. OpenProject

    Open-source project management for classic and agile teams

    • OpenProject starts at $7.25 per user / month, billed yearly (5-user minimum). Celoxis starts at $10 per standard user / month, billed annually.
    • OpenProject has a free plan. Celoxis does not, though it has a free trial.
    • OpenProject is open source and self-hostable, according to its own site.
    • OpenProject also covers wiki, kanban boards and issue tracking.
    OpenProject pricing and details

  5. WeKan

    Open-source kanban boards with swimlanes, self-hosted or hosted

    • WeKan starts at €50 per year for hosted WeKan with the Admin Panel. Celoxis starts at $10 per standard user / month, billed annually.
    • WeKan has a free plan. Celoxis does not, though it has a free trial.
    • Only WeKan lists a Windows app.
    • Only Celoxis lists an iOS app.
    WeKan pricing and details

  6. Leantime

    Open-source project management built with neurodivergence in mind

    • Leantime starts at $8 per user / month, billed annually. Celoxis starts at $10 per standard user / month, billed annually.
    • Leantime has a free plan. Celoxis does not, though it has a free trial.
    • Leantime is open source and self-hostable, according to its own site.
    • Leantime also covers kanban boards and goals.
    Leantime pricing and details

  7. ProjectLibre

    Microsoft Project-compatible scheduling: free desktop app, paid cloud

    • ProjectLibre starts at $9.99 per user / month, billed annually. Celoxis starts at $10 per standard user / month, billed annually.
    • ProjectLibre has a free plan. Celoxis does not, though it has a free trial.
    • Only ProjectLibre lists Windows, macOS and Linux apps.
    • Only Celoxis lists iOS and Android apps.
    ProjectLibre pricing and details

  8. Orangescrum

    Project management with unlimited users on every paid plan

    • Orangescrum starts at $26 per month for unlimited users, billed yearly ($29 billed monthly). Celoxis starts at $10 per standard user / month, billed annually.
    • Orangescrum has a free plan. Celoxis does not, though it has a free trial.
    • Orangescrum is open source and self-hostable, according to its own site.
    • Orangescrum also covers tasks, kanban boards and issue tracking.
    Orangescrum pricing and details

  9. Bugzilla

    Free open source bug tracker you run on your own server

    • Bugzilla is free. Celoxis starts at $10 per standard user / month, billed annually.
    • Bugzilla has a free plan. Celoxis does not, though it has a free trial.
    • Only Celoxis lists iOS and Android apps.
    • Bugzilla is open source and self-hostable, according to its own site.
    Bugzilla pricing and details

  10. Worklenz

    Project and time tracking for agencies, with a self-host option

    • Worklenz starts at $6 per active user / month, billed annually ($8 billed monthly). Celoxis starts at $10 per standard user / month, billed annually.
    • Worklenz has a free plan. Celoxis does not, though it has a free trial.
    • Worklenz is open source and self-hostable, according to its own site.
    • Worklenz also covers templates, tasks and kanban boards.
    Worklenz pricing and details

  11. Plane

    Open-source project management with cycles, wiki and AI agents

    • Plane starts at $6 per seat / month, billed annually. Celoxis starts at $10 per standard user / month, billed annually.
    • Plane has a free plan. Celoxis does not, though it has a free trial.
    • Only Plane lists macOS and Linux apps.
    • Plane is open source and self-hostable, according to its own site.
    Plane pricing and details

  12. Taiga

    Open-source agile project management with Scrum and Kanban

    • Taiga starts at €5 per month for unlimited users (€50 billed annually). Celoxis starts at $10 per standard user / month, billed annually.
    • Taiga has a free plan. Celoxis does not, though it has a free trial.
    • Only Celoxis lists iOS and Android apps.
    • Taiga is open source and self-hostable, according to its own site.
    Taiga pricing and details

9 more that are open source

All 21 in one table

Common questions

Is there an open-source alternative to Celoxis?

Yes. Redmine, Kanboard, Ever Gauzy, OpenProject, WeKan, Leantime, ProjectLibre, Orangescrum and 13 more are open source, according to their own sites.

Is Celoxis open source?

Celoxis is not described as open source on its own site. The listing was checked on Nov 12, 2026 against the pages it cites.

Which of these project management tools are free?

Redmine, Kanboard, Ever Gauzy, OpenProject, WeKan, Leantime, ProjectLibre, Orangescrum and 12 more are free or have a free plan.

When was this checked?

Each listing shows its own date. On this page they run from Oct 5, 2026 to Nov 13, 2026. Vendors change prices and plans without notice, so confirm on their site before you buy.

This page is built from the listings. A tool is here because its listing says so, and the order is how close each is to Celoxis: the alternatives its listing names first, then the tools that share the most features with it.