Complex multi-registration flows
One buyer registering several attendees in one transaction is its home turf. Conferences and classes with group signups fit naturally.
Comparison
Event Espresso is built for heavyweight registration: per-attendee forms and group transactions. Eventonomy is built for community events: free RSVPs, waitlists, recurring series, and a Pro checkout when you start charging.
Feature by feature
| Feature | Eventonomy | Event Espresso |
|---|---|---|
| Price of entry | Free plugin; Pro from $69 per year (see store for current pricing) | Free Decaf version exists; the full plugin is a paid license |
| Recurring events | Daily, weekly, monthly, and yearly series in the free plugin | Built around multiple datetimes per event, not recurring series |
| RSVPs in free | Going, maybe, and no with guest counts and questions, free | Focused on registration and ticketing rather than social RSVPs |
| Waitlist | Free; capacity caps hand overflow to the waitlist | Available through a paid add-on |
| Registration form depth | Custom RSVP questions: text, dropdown, checkbox, free | Deep per-attendee question groups and multi-registrant checkout |
| Paid ticketing and gateways | Pro checkout via Stripe, PayPal, Square, Mollie, or WooCommerce | Mature paid registration with a wide set of gateway integrations |
| Per-ticket fees | None, ever; you pay only your gateway | None; it is a license model as well |
| Frontend submission | Free, with a member dashboard at /my-events/ | Events are created in wp-admin; no member-facing submission flow |
| Views and calendars | Grid, List, Month, and Upcoming free; Pro adds Week and Day | Registration pages first; the calendar ships as an add-on |
| Data architecture | 9 custom tables, 56 REST endpoints, no custom post types | Custom post types up front with its own registration tables behind |
| Translations | Ships with 6 languages plus RTL support | Translation-ready with community language packs |
| Support model | Community support free; Pro licenses include the Wbcom support desk | Paid licenses come with a dedicated support team |
Event Espresso details reflect their public free and paid lineup as of July 2026 and can change. Verify current packaging and pricing on their site.
Credit where due
A comparison you can trust names the other side's real strengths. Here are theirs.
One buyer registering several attendees in one transaction is its home turf. Conferences and classes with group signups fit naturally.
Question groups per attendee go deeper than most plugins attempt. When every registrant needs their own detailed form, it delivers.
Event Espresso has processed paid registrations for well over a decade. That maturity shows in edge cases like partial payments and approvals.
Its support team specializes in registration setups. Complex configurations get expert help rather than forum guesses.
The verdict
Questions
For a meetup, class, or community calendar, its registration machinery can be more than you need. Eventonomy covers that ground free with RSVPs, waitlists, and recurring events, and adds paid tickets in Pro.
Eventonomy generates daily, weekly, monthly, or yearly series in the free plugin, with occurrences pre-computed. Event Espresso models multiple datetimes on one event as of mid-2026, which suits sessions more than open-ended series; check their site for current behavior.
Yes. Event Espresso is registration-first and very deep there. Eventonomy Pro sells tickets through Stripe, PayPal, Square, Mollie, or WooCommerce with tax, fees, coupons, and door check-in.
Recurring events, RSVPs, waitlists, and frontend submission are free. Pro starts at $69 per year when you sell tickets.