Side by side
Castinar vs OptimaWebinars
Both stand on webinar software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid Web
Castinar combines large attendee capacity with interactive webinar tools and several billing structures. Review the additional usage charges and retention limits when selecting a plan.
Visit Castinar Paid Web
OptimaWebinars offers several webinar modes with registration and interaction tools. The monthly plan’s live-attendee cap and stated price should be checked against event size and budget.
Visit OptimaWebinarsThe facts
| Castinar | OptimaWebinars | |
|---|---|---|
| Free plan | No | No |
| Open source | Not published | Not published |
| Runs on | Web | Web |
| Lowest paid plan | Creator: $32 a month | OptimaWebinars Monthly: $67 a month |
| Plans published | 4 | 2 |
| Maker | Castinar | Not published |
| Website | castinar.com | optimawebinars.com |
| On webinar software | #35 of 62 | #55 of 62 |
Castinar: what it does well
- Supports up to 10,000 attendees
- Live and automated webinar modes
- Includes polls, Q&A, and recording
- Offers a 14-day trial
- Enterprise includes unlimited retention
What to know first
- No free plan
- Pay-as-you-go has a $1 monthly floor
- Pay-as-you-go requires a $10 minimum top-up
OptimaWebinars: what it does well
- Supports live, automated, and on-demand webinars
- 500 live attendees on monthly plan
- Unlimited registrants and automated webinar attendees
- Polls and Q&A included
- Registration pages and integrations available
What to know first
- No free plan
- Monthly plan costs $67 a month
- Live attendance is capped at 500
Alternatives to Castinar Alternatives to OptimaWebinars The whole list