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Mobilizon

Free#30 of 33 in Event Website Builders

Mobilizon: A strong fit for federated community events, with lighter website-building and registration depth. Ranked #30 of 33 in Event Website Builders by our editors (6.3/10); pricing: Open source; best for federated community event pages.

6.3/10Editor score

Visit Mobilizon

Mobilizon6.3 Visit Mobilizon

At a glance

Editor score
6.3 / 10
Pricing
Open source
Best for
Federated community event pages
Paid from
Free
Registration tools
Yes
Founded
2019
Facts checked
20 Sep 2026

Where it wins
- Detailed event pages with participation controls and moderation
- Federation across Mobilizon instances with group management
- Open-source deployment with broad publishing integrations
Where it doesn't
- No vendor-priced hosted SaaS plan
- Website-builder functionality is lighter than event-focused platforms
- No ticketing or formal registration workflows

Our verdict on Mobilizon

Mobilizon is open-source software for organizations and communities that need to create event pages and manage participation. Organizers can add dates, locations, descriptions, tags, images, URLs, accessibility information, and livestream links. They can also set visibility and participation rules, approve participants, limit capacity, manage responses, and moderate comments. Attendees may participate with an account or anonymously by email when that option is enabled. Group pages, roles, discussions, and resources extend the product beyond individual events, making it a strong match for federated community event pages.

Its clearest distinction is federation and ecosystem fit. Mobilizon instances can connect with one another, while ActivityPub supports federation and GraphQL API, RSS/Atom, and ICS/WebCal support publishing and calendar workflows. Integrations with WordPress, YesWiki, Jekyll, OAuth2, and LDAP add options for connecting event content with websites and identity systems. Multiple identities from one account can also suit organizers who manage different community or organizational roles. These capabilities favor groups that value distributed publishing and control over their event infrastructure.

Pricing works differently from a vendor-hosted SaaS product: Mobilizon is free, open-source software, and hosting costs depend on the instance operator. Organizations can host their own instance using supported installation methods, with Kaihuri maintaining the project as a French nonprofit association. The product should appeal to communities that want privacy, moderation, federation, and configurable participation controls. Organizations primarily seeking polished website-building tools, ticketing, or formal registration workflows should choose a platform centered on those requirements instead.

Your product? Our editors can test Mobilizon in depth and publish a review, labelled as paid · from $149/mo →

Mobilizon pricing

Plans Open sourceFree Free to use — no paid tier required for the core job.

See plans on mobilizon.org

Mobilizon fact sheet

Free plan	Not verified
Paid from	Free
Registration tools	Yes
Agenda builder	Not verified
Speaker profiles	Not verified
Custom domain	Not verified
Attendee login	Yes
Event limit	Not verified
Deployment	Cloud, Self-hosted
Platforms	Web
Support	Email, Community, Docs
Built for	Solo, Small business, Mid-market (editorial estimate)
Integrations	9 integrations: ActivityPub, GraphQL API, RSS/Atom, ICS/WebCal, WordPress, YesWiki …
Pricing	Open source
Website	mobilizon.org
Facts checked	20 Sep 2026

Mobilizon integrations

Mobilizon lists 9 integrations on its own site.

ActivityPub
GraphQL API
RSS/Atom
ICS/WebCal
WordPress
YesWiki
Jekyll
OAuth2
LDAP

Alternatives to Mobilizon

See all Mobilizon alternatives →

Used Mobilizon? Be the first to review it

The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Mobilizon for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

Mobilizon is listed in our Event Website Builders directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Last updated 7 Oct 2026 · How we research and update