Zencal alternatives: 4 free & open-source picks
Curated, verified, and actually free. No trials, no crippled tiers. Star counts and last-activity dates checked by hand, not scraped and forgotten.
Tipos de evento, calendarios y reservas ilimitados para uso individual, con pagos y notificaciones; el enrutamiento de equipo tiene costo.
licenseproprietary, free
runstheir cloud
installHosted signup
dataAccount, availability, booking and integration records live in Cal.com's cloud and in the connected calendar, conferencing and payment providers
setup✓ installs clean
the catch vs ZencalThe free plan is built for one person, while team routing and shared scheduling cost extra and the workflow is less payment-service-focused than Zencal.
facts verified 2026-08-10
Tipos de reserva ilimitados para una persona y reservas pagadas en un calendario; las reuniones grupales y los correos personalizados tienen costo adicional.
licenseproprietary, free
runstheir cloud
installHosted signup
dataAccount, connected-calendar, appointment and payment-integration records live in TidyCal and AppSumo's cloud services
setup✓ installs clean
the catch vs ZencalIt connects one calendar and omits custom intake questions, reminders and group bookings on the free plan.
facts verified 2026-08-10
Una página de reservas, pero conserva formularios, pagos, confirmaciones, encuestas y el truco de superposición de calendario.
licenseproprietary, free
runstheir cloud
installHosted signup followed by connecting a supported calendar
dataBooking and account records live in YouCanBookMe's cloud, while availability is read from and events are written to the connected Google, Microsoft or Apple calendar
the catch vs ZencalIt is limited to one booking page and one calendar, retains branding and requires a connected external calendar.
setupA supported external calendar must be connected before a booking page can work
facts verified 2026-08-10
Enlaces y calendarios ilimitados, preguntas personalizadas, recordatorios por correo y pagos con Stripe; los equipos son de pago y zcal cobra 3%.
licenseproprietary, free
runstheir cloud
installHosted signup
dataAccount and booking records live in zcal's cloud; Stripe processes and stores payment details for paid bookings
setup✓ installs clean
the catch vs ZencalStripe payments carry a 3% commission and teams are paid, with less service-client workflow depth than Zencal.
facts verified 2026-08-10
last updated 2026-08-10 · no votes, no pay-to-list · just what's real
| tool | license | running it | platforms | stars | active |
|---|---|---|---|---|---|
| Cal.com Free | proprietary, free | they host it | web, macos, windows, linux, ios, android, browser-extension | — | — |
| TidyCal Free | proprietary, free | they host it | web | — | — |
| YouCanBookMe Free | proprietary, free | they host it | web, browser-extension | — | — |
| zcal Free | proprietary, free | they host it | web | — | — |
People still pay for Zencal because people pay because one double booking or missed invite can cost more than years of subscription fees. The recurring cost buys OAuth refresh, webhooks, timezone databases, race conditions, reminders, deliverability, privacy, and uptime, not just the visible interface. If none of that applies to you, any pick above saves $336 a year.
Is there a free alternative to Zencal?
Yes: Cal.com Free, TidyCal Free, YouCanBookMe Free and 1 more. Every tool on this page is either open source or genuinely free to use long-term: no trials, no crippled tiers.
Should I just build my own Zencal?
Our verdict is PARCIAL. The core loop is buildable, but a dependable replacement becomes a real weekend or multi-day project. For Zencal, publish booking pages and collect optional payments through a simple workflow. The hard boundary is calendar connections, payments, reminders, team access, and hosted reliability, plus calendar integrations and reliability. If you'd rather build, the exact one-shot prompt is free at puedovibecodearlo.app/zencal.