Webinar platform comparison

ON24 vs Webex Webinars. Which webinar platform fits?

ON24 is an enterprise webinar marketing platform: simulive and always-on content, engagement analytics and connectors for the big marketing-automation suites. Webex Webinars is Cisco's webinar and webcast product, built for large audiences inside an IT-governed Webex estate. Choose ON24 to run a demand-generation programme; choose Webex Webinars for big, governed broadcasts.

Last updated October 29, 2026. Facts checked on each vendor's own site and documentation. Published by EasyWebinar, a webinar platform.

At a glance

ON24 vs Webex Webinars at a glance

ON24 is built for webinar marketing programmes; Webex Webinars is built for large, IT-governed webinars and webcasts.

Neither documents paid registration for webinars, and neither includes a CRM.

TopicON24Webex Webinars
Live webinarsLive webinars and virtual events with keynotes, breakouts and exhibit hallsInteractive webinars, or a webcast view with limited attendee interaction
Automated webinarsLive, simulive, pre-recorded and always-on on-demand webinarsRecordings for on-demand replay; plan cards list simulive, so confirm it for your package
PaymentsPersonalised calls to action; paid registration not documentedNo paid registration documented for Webex Webinars; paid tickets sit in Webex Events
CRMNo built-in CRM; connectors for Marketo, Eloqua, HubSpot, Salesforce and Dynamics 365No built-in CRM; Eloqua and Marketo integrations
Follow-upAlways-on automated nurtures; the ACE add-on can draft follow-up emailsBuilt-in reminder and follow-up emails, in interactive and webcast view
AIThe ACE add-on turns events into transcripts, e-books, blogs, summaries and clipsCisco AI Assistant summaries and questions, admin-enabled; not for webcast attendees
Attendee joinAttendees join in a supported browser such as Chrome or EdgeAttendees can join from a browser, or use the desktop and mobile apps
CapacityClassic Elite: 5,000 concurrent by default, higher by approval; Next Generation Elite: 2,000Interactive capacity by licence; webcast view up to 100,000, licence-dependent
Getting startedNo free trial published; pricing by quote after a consultationBuy online in some regions, such as the US, or through Cisco; 30-day admin trial
Security and complianceISO 27001, ISO 27701 and an annual SOC 2 Type 2 reportWebex is ISO/IEC 27001 certified
AnalyticsEngagement reports and heatmaps; account-level scoring with an analytics add-onRegistration, attendance, survey, chat, Q&A and poll reports

Stronger on this row

Which should you choose?

Choose by the job, not the feature list.

ON24 is an enterprise webinar and virtual event platform, part of Cvent since April 2026. Webex Webinars is Cisco's webinar and webcast product in the Webex Suite, separate from Webex Meetings and Webex Events.

ON24

Best for
Enterprise demand-generation teams with marketing operations support
Standout
Engagement analytics, always-on content and enterprise marketing-automation connectors
Not ideal for
Small teams that want to start today, or selling inside the webinar

Webex Webinars

Best for
Organisations on Webex that need large, IT-governed webinars and webcasts
Standout
A webcast view for audiences up to 100,000, licence-dependent, plus Cisco AI Assistant summaries
Not ideal for
Paid registration, or evergreen funnels that start minutes after sign-up

Go deeper

The detailed comparison, topic by topic.

The facts behind the table, topic by topic, with the date each was checked.

Marketing programmeON24 builds a programme around each webinar.
What mattersON24Webex Webinars
Automated webinars

Live, simulive, pre-recorded and always-on on-demand webinars

Recordings for on-demand replay; plan cards list simulive, so confirm it for your package

Analytics

Engagement reports and heatmaps; account-level scoring with an analytics add-on

Registration, attendance, survey, chat, Q&A and poll reports

CRM

No built-in CRM; connectors for Marketo, Eloqua, HubSpot, Salesforce and Dynamics 365

No built-in CRM; Eloqua and Marketo integrations

Verdict

ON24 wins for demand generation: simulive and always-on formats, engagement heatmaps and account scoring with its analytics add-on. Webex Webinars offers recordings for on-demand replay; confirm simulive for your Webex package.

ON24 facts checked October 29, 2026; Webex Webinars facts checked October 29, 2026. Sources are listed at the end of the page.

Audience sizeWebex Webinars reaches the bigger room.
What mattersON24Webex Webinars
Capacity

Classic Elite: 5,000 concurrent by default, higher by approval; Next Generation Elite: 2,000

Interactive capacity by licence; webcast view up to 100,000, licence-dependent

Live webinars

Live webinars and virtual events with keynotes, breakouts and exhibit halls

Interactive webinars, or a webcast view with limited attendee interaction

Attendee join

Attendees join in a supported browser such as Chrome or Edge

Attendees can join from a browser, or use the desktop and mobile apps

Verdict

Webex Webinars wins on size: a webcast view for up to 100,000, depending on licence. ON24 capacity depends on the product generation: 5,000 by default on Classic Elite, 2,000 on Next Generation Elite.

ON24 facts checked October 29, 2026; Webex Webinars facts checked October 29, 2026. Sources are listed at the end of the page.

Follow-up and AIBoth follow up; both keep AI behind conditions.
What mattersON24Webex Webinars
Follow-up

Always-on automated nurtures; the ACE add-on can draft follow-up emails

Built-in reminder and follow-up emails, in interactive and webcast view

AI

The ACE add-on turns events into transcripts, e-books, blogs, summaries and clips

Cisco AI Assistant summaries and questions, admin-enabled; not for webcast attendees

Payments

Personalised calls to action; paid registration not documented

No paid registration documented for Webex Webinars; paid tickets sit in Webex Events

Verdict

Webex Webinars sends built-in reminder and follow-up emails. ON24 runs always-on nurtures, and its ACE add-on drafts follow-up emails and content. Neither documents paid registration for webinars.

ON24 facts checked October 29, 2026; Webex Webinars facts checked October 29, 2026. Sources are listed at the end of the page.

From EasyWebinar, who publishes this page

Where EasyWebinar fits.

Neither ON24 nor Webex Webinars offers a built-in CRM. Checkout inside the webinar room is missing, limited or not documented on each. EasyWebinar offers all of these on one subscription: attendees join from any browser, you run the webinar live, then that session runs every day on autopilot.

CapabilityON24Webex Webinars
CRM

No built-in CRM; connectors for Marketo, Eloqua, HubSpot, Salesforce and Dynamics 365

No built-in CRM; Eloqua and Marketo integrations

EasyCRM built in from Growth, or connect a supported CRM you already use

Payments

Personalised calls to action; paid registration not documented

No paid registration documented for Webex Webinars; paid tickets sit in Webex Events

Stripe checkout inside the webinar room, from Growth

ON24 vs Webex Webinars FAQ

Sources