ON24 Alternatives 2026: AI Webinar Builder and AI Chat

Quick Answer

WebinarKit suits teams leaving ON24 for sales and marketing webinars, with an AI script and slide builder, AI chat responses and unlimited attendees with no per attendee fees, plus paid webinars built in. Zoom Webinars fits large live broadcasts, GoTo Webinar suits corporate training, BigMarker fits virtual events, and Demio suits marketing teams.

Quick Answer: WebinarKit suits teams leaving ON24 for sales and marketing webinars, with an AI script and slide builder, AI chat responses and unlimited attendees with no per attendee fees, plus paid webinars built in. Zoom Webinars fits large live broadcasts, GoTo Webinar suits corporate training, BigMarker fits virtual events, and Demio suits marketing teams.

Updated October 2026

ON24 is an enterprise digital experience platform known for engagement analytics and large corporate events. Smaller and mid sized teams compare alternatives when they want a self service tool focused on selling. WebinarKit is our product, so weigh this list with that in mind. Where we describe a competitor's paid access setup, we link that vendor's own documentation.

Why Businesses Are Searching for ON24 Alternatives

ON24 has carved out a significant niche as a go-to "digital experience platform" for large, enterprise-level corporations. They excel at creating immersive, data-rich webinar experiences designed to capture deep analytics on audience engagement.

If you're reading this, you've likely encountered one or more of these common frustrations.

ON24 alternatives compared

1. WebinarKit (our product)

Teams moving from ON24 to sales webinars usually want speed of setup. WebinarKit's AI webinar builder writes the script and slides from a website or offer, AI chat responses answer questions, and attendees are unlimited with no per attendee fees. Automated and live formats run from one account, and paid webinars use built-in checkout.

  • AI webinar builder: writes the sales webinar script and slide deck from a website or offer description, with AI avatar presentations available
  • AI chat responses, a chat simulator and a chat library for automated and live rooms
  • Unlimited funnels, registrants and attendees, with no per attendee fees
  • Paid webinars built in: sale, payment and access happen in the same platform, including premium replays
  • Automated, like-live, just-in-time, instant watch and multi-day formats, plus live webinars through WebinarKit Live
  • In-webinar offers, handouts and polls, email and SMS follow up, calendar invites, video hosting and replay pages
  • Embeddable forms, pages and watch rooms, multilingual funnels, HighLevel, Zapier and Pabbly integrations, a public API and funnel cloning

For a side by side look, read WebinarKit vs competitors.

2. Zoom Webinars

Zoom became a household name for video meetings, and its webinar add-on is a natural extension for many companies. It's known for its reliability and high-quality video streaming, making it a solid choice for straightforward live presentations.

Who is Zoom Webinars for?

Zoom is a fit for companies already heavily invested in the Zoom ecosystem who need to host simple, large-scale live broadcasts.

Key Features:

  • Reliable Streaming: Zoom's core strength is its stable and high-quality video infrastructure.
  • Engagement Tools: Includes standard features like Q&A with upvoting, polling, and a chat function.

Zoom Webinars Pros

  • Extremely reliable and stable platform.
  • Familiar interface for both presenters and attendees.
  • Excellent video and audio quality.
  • Integrates well with other Zoom products.

3. GoTo Webinar

GoTo Webinar is one of the oldest and most recognized names in the webinar space. It's a direct competitor to ON24 in the corporate world, offering a robust and feature-rich platform for professional presentations and training.

Who is GoTo Webinar for?

GoTo Webinar is tailored for mid-to-large-sized businesses that need a reliable platform for corporate communications, employee training, and lead-generation webinars. It's a safer, more traditional choice for companies that prioritize stability over cutting-edge features.

Key Features:

  • Live & Pre-Recorded: Supports both live events and "Simulated Live" broadcasts of a pre-recorded video.
  • Engagement Tools: Offers polls, surveys, handouts, and Q&A to keep the audience engaged.
  • Integrations: Connects with a wide range of CRM and marketing automation platforms.
  • Source Tracking: Provides analytics to see which promotion channels drove the most registrations.

GoTo Webinar Pros

  • Long-standing reputation for reliability.
  • Good set of features for professional, corporate-style webinars.
  • Solid reporting and analytics capabilities.
  • Accepts pre-recorded video for simulated-live events.

4. BigMarker

BigMarker aims to be more than just a webinar tool; it's a comprehensive platform for virtual, hybrid, and in-person events. It comes packed with an enormous number of features, making it one of the most versatile and powerful ON24 alternatives available.

Who is BigMarker for?

BigMarker is for event marketers and organizations that run a wide variety of online events, from simple marketing webinars to multi-day virtual conferences with ticketing and sponsor booths.

Key Features:

  • Multiple Event Formats: Supports live, on-demand, automated, and recurring webinar series, as well as full-scale virtual events.
  • Marketing Integrations: Offers native integrations with a huge list of marketing and sales tools.
  • Website Embeds: You can embed your webinar landing pages, registration forms, and even the live webinar room directly onto your own website.

BigMarker Pros

  • Extremely versatile with a wide range of event types.
  • Modern, browser-based platform (no downloads for attendees).
  • Powerful automation and integration capabilities.

5. Demio

Demio has earned a loyal following by focusing on one thing: a clean, beautiful, and hassle-free user experience for both the host and the attendee. It's a marketing-focused platform designed to maximize engagement during live and automated events.

Who is Demio for?

Demio is for marketers and small businesses who prioritize a modern aesthetic and a seamless attendee experience above all else. If your brand is built on a sleek, modern image, Demio's design will align perfectly.

Key Features:

  • Beautiful, Intuitive UI: Demio's strongest feature is its design. It's clean, modern, and incredibly easy to navigate.
  • Interactive Features: Offers interactive polls with real-time results, featured actions (CTAs), and easy Q&A management.
  • Hybrid Automation: Supports both live and automated events, with the ability to mix pre-recorded and live content.

Demio Pros

  • Stunning, modern user interface.
  • Very easy to set up and run a webinar.
  • Excellent for audience engagement.
  • Reliable, browser-based streaming.

Feature Comparison: ON24 vs. Top Alternatives (2026)

To give you a clear, at-a-glance overview, here's how ON24 stacks up against the top alternatives on key features.

FeatureON24WebinarKitZoom WebinarsGoTo WebinarBigMarkerDemio
Live WebinarsCheck vendor✅ High-performance live streamingCheck vendorCheck vendorCheck vendorCheck vendor
Automated WebinarsCheck vendor✅ strong, flexible scheduling & AI chatCheck vendorCheck vendorCheck vendorCheck vendor
Built-in Funnel BuilderCheck vendor✅ Yes, drag-and-drop builder includedCheck vendorCheck vendorCheck vendorCheck vendor
Built-in Email/SMSCheck vendor✅ Yes, full automation sequences includedCheck vendorCheck vendorCheck vendorCheck vendor
White-Label CapabilityCheck vendor✅ Yes, rebrand and resellCheck vendorCheck vendorCheck vendorCheck vendor
Paid webinars and built-in checkoutCheck vendorYes, sale, payment and access in one platformCheck vendorPaid registration via connected StripeCheck vendorZapier workaround documented
AI script and slide builderCheck vendorYes, from a website or offer descriptionCheck vendorCheck vendorCheck vendorCheck vendor
AI chat responsesCheck vendorYes, answers questions and handles objectionsCheck vendorCheck vendorCheck vendorCheck vendor
Unlimited attendees with no per attendee feesCheck vendorYesCheck vendorCheck vendorCheck vendorCheck vendor

Cells marked "Check vendor" are features we have not verified for that vendor. Paid access cells for eWebinar, AEvent, Demio, EasyWebinar and GoTo Webinar come from each vendor's own documentation, linked in this article.

See WebinarKit for yourself

Explore the automated, live and all-in-one plans on the WebinarKit site.

Frequently Asked Questions

Which ON24 alternative supports paid webinars?

WebinarKit includes paid webinars with built-in checkout. GoTo Webinar supports paid registration through connected Stripe, and Demio documents a Zapier workaround in place of a native feature. Check Zoom and BigMarker with each vendor.

Can I sell on demand replays outside ON24?

Yes, WebinarKit sells premium replays through built-in checkout. Check other vendors for on demand options.

Related topics: on24 alternatives, on24 competitors, alternatives to on24, on24 vs webinarkit, cheaper on24 alternative, best webinar platforms 2026, on24 vs zoom webinars

Sources & further reading

WebinarKit's guidance is informed by industry research and recognized practitioners. For broader context on webinar marketing and AI-assisted selling, see: