Compare Openmeetings and Digistorm on pricing, features, platforms, and ratings — both Collaboration tools, Open Source vs Free / Donation-supported pricing…
At a Glance
Openmeetings
Digistorm
Primary category
Collaboration
Collaboration
Rating
Not documented
Not documented
Pricing model
Open Source
Free / Donation-supported
Starting price
Free
Free
Free plan
Not documented
Yes
Free trial
Not documented
Not documented
Platforms
Web
Web
Team collaboration
Not documented
Not documented
AI features
Not documented
Not documented
Public API
Not documented
Not documented
Pricing Compared
Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.
Openmeetings
Open Source (Self-Hosted) — Free N/A
Digistorm
Free — Free N/A
Pros & Cons
Openmeetings
Pros
Completely free and open source under the Apache License
Self-hostable for full control over meeting data and privacy
No per-user licensing fees regardless of meeting size
HTML5-based with no plugin requirements
Integrates with enterprise identity systems via LDAP and OAuth2
Cons
User interface is dated compared to modern tools like Zoom or Google Meet
Self-hosting requires server and media infrastructure expertise (Kurento setup)
Smaller community and slower release cadence than commercial competitors
Mobile experience is more limited than native mobile conferencing apps
Documentation can be sparse for advanced configuration scenarios
Digistorm
Pros
Completely free with no participant or usage caps
No account required for participants to respond
Combines polling, brainstorming, word clouds, and quizzes in one tool
Privacy-first, GDPR-aligned hosting with no ad tracking
Cons
Fewer visual themes and customization options than commercial tools like Mentimeter
No built-in analytics history or long-term reporting dashboard
Primarily documented and supported in French
Lacks integrations with presentation software like PowerPoint or Google Slides
Use Cases
Openmeetings
Online education and training — Educational institutions host online classes and training sessions using Openmeetings' whiteboard and recording features.
Self-hosted enterprise conferencing — Enterprises that require full data control deploy Openmeetings on their own infrastructure instead of using SaaS conferencing tools.
Embedded white-label conferencing — Developers use Openmeetings' REST and SOAP APIs to embed video conferencing into their own websites or products.
Digistorm
Live lecture engagement — Instructors run quick polls and quizzes during a lecture to check understanding in real time.
Workshop brainstorming sessions — Facilitators collect and visualize ideas from participants using the brainstorming and word-cloud modes.