The moment a webinar host feels this pain is right after a session, when attendee feedback includes 'I couldn't get in' or 'it didn't work on my Mac.' They never know how many people silently dropped off because the join page failed in their browser. They just see lower-than-expected attendance and assume it was a scheduling problem.
This gap exists because conferencing vendors give hosts a join link and walk away. The vendor's job ends at generating the URL. What happens when a Firefox user on macOS Ventura clicks that link is not something the host can see or control. The buyer is the webinar host or marketing team — not the attendee who failed to join — so the problem is invisible in the vendor's support queue.
What hosts actually need is a smart pre-flight page that sits between the invite link and the meeting room itself — it runs a quick browser and OS check when an attendee clicks the link, tells them in plain language if their setup will work, and offers a one-click fix (download the app, switch browsers, update a setting) before they hit the broken join screen. This is exactly the gap: complaints describe users who 'don't always load with certain browsers' or find the system 'opens in a separate box' with no explanation — they had no warning before they were already in the broken state.
This is a recurring business need for anyone who runs external-facing video events — customer webinars, online training, virtual sales demos. Every event is a new group of attendees with unpredictable browser setups. The host can't control what browser their prospects use, but they can control what happens when that browser is incompatible.
What to build
Build a hosted pre-meeting landing page generator where a webinar host pastes their conferencing URL and gets back a custom attendee link that runs a 10-second browser and OS compatibility check, surfaces a plain-English warning with a fix suggestion if the setup is problematic, and only then forwards the attendee to the real meeting room.
Where to start
Start with Adobe Connect hosts specifically, since Flash plugin requirements and browser-specific failure modes are well-documented and consistent — making it possible to write reliable detection rules fast and offer a genuinely useful product before expanding to other conferencing vendors.
The hard part
Keeping the compatibility detection logic current is ongoing maintenance — browser updates, OS releases, and vendor-side changes to WebRTC handling mean the detection rules go stale regularly, and a false 'you're compatible' result is worse than no check at all.
How it makes money
Monthly subscription per host account based on number of events run per month — free for up to 2 events, then $19/month for up to 10 events, $49/month unlimited, with a white-label option for agencies running events on behalf of clients.
See the evidence. The complaints behind this idea, the products they came from, and similar ideas in Video Conferencing.
More ideas in Video Conferencing