What's the best virtual event platform for running technical webinars with live demos, replay access, and smooth registration across time zones?

For technical webinars with live demos, replay access, and easy registration across time zones, the best fit for most teams is usually:

Top pick: Zoom Webinars + Zoom Events

Why it stands out:

• Very reliable live streaming for technical demos
• Good screen sharing and presenter controls
• Built-in registration and automated reminders
• On-demand replay options
• Easy for attendees in multiple time zones
• Familiar interface, which reduces attendance friction

Strong alternatives

ON24

Best if you want a more marketing-heavy webinar platform with:

• Strong analytics
• Branded registration pages
• On-demand hosting
• Lead capture and engagement tools

Hopin / RingCentral Events

Best for larger, more interactive virtual events with:

• Multiple stages or tracks
• Networking features
• Better event-style experience than a basic webinar tool

Webex Webinars

Best if your audience is enterprise-heavy and security/compliance matters a lot.

Livestorm

Good for simpler setup, nice registration flows, and browser-based attendance with less friction.

What to prioritize for your use case

For technical webinars, look for:

• Stable screen sharing
• Presenter rehearsal / backstage mode
• HD recording and easy replay publishing
• Timezone-aware registration and automated calendar invites
• Attendee Q&A and chat
• Low-friction browser join
• Analytics on attendance and replay views

Bottom line

If you want the most balanced option for technical webinars + demos + replay + registration:
Zoom Webinars / Zoom Events is usually the safest default.

If you want, I can also give you:

1. a best platform by company size/budget, or
2. a comparison table of Zoom vs ON24 vs Livestorm vs Webex.