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Bookly vs Calendarista

Bookly and Calendarista both land on Depends.

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Bookly versus Calendarista
CompareBooklyCalendarista
VerdictDependsDepends
Best forWordPress sites needing native bookingWordPress site owners taking appointments
Who it's not forNon-WordPress websites . entirely wrong toolNon-WordPress sites . it only works inside WP
PrivacyPoor track record: 8 CVEs in reviewed sources, including unauthenticated SQL injection and auth bypass; vendor site shows no security page.10Four 2024 CVEs disclosed . run the latest version or risk known exploits.
Support qualityNo support-quality evidence in sources~1-employee vendor; unresolved conflict reports
Public sentimentSmall-business reviewers call Bookly a solid WordPress-native Calendly alternative, while longtime users grumble about shifting pricing.⁵reviewers rate Basic Edition 2.5/5 with complaints about conflicts and sync, while some Reddit users still recommend it for niche scheduling.16
Biggest gotchaUnauthenticated SQL injection CVE-2026-61949 . update immediately; real data-exposure risk.11Outdated installs are exposed to known CVEs; patch immediately or risk auth bypass and SQL injection.

Pick Bookly when

  • WordPress sites needing native booking
  • Solo service businesses (salons, tutors, clinics)
  • Budget owners wanting a lifetime license
  • Teams avoiding per-seat SaaS scheduling fees

When Bookly is not a fit

  • Non-WordPress websites . entirely wrong tool
  • Owners who won't patch security updates promptly
  • Clinics handling sensitive client data (SQLi and info-disclosure history)
  • Buyers wanting zero-maintenance hosted booking

Pick Calendarista when

  • WordPress site owners taking appointments
  • Solo salons, clinics, tee-time scheduling
  • Buyers wanting flat pricing, no per-booking fees
  • Users wanting a bundled mobile app

When Calendarista is not a fit

  • Non-WordPress sites . it only works inside WP
  • Teams without discipline to patch plugin CVEs fast
  • Anyone needing enterprise-grade vendor support
  • Buyers expecting reliable set-and-forget calendar sync

Sources

  1. Bookly: WordPress Appointment Booking Plugin (60K+ Sites)booking-wp-plugin.com
    official
  2. Bookly Pricing Plansbooking-wp-plugin.com
    official
  3. Bookly Refund Policy (30-day guarantee)booking-wp-plugin.com
    official
  4. Bookly vs Calendly 2026booking-wp-plugin.com
    official
  5. Bookly Review: Pricing, Pros & Cons (2026)schedulingkit.com
    review
  6. Is Bookly free now? r/Wordpressreddit.com
    review
  7. Bookly vs Theraplo Comparisoncalendesk.com
    review
  8. Bookly Pro Review (2026)booknetic.com
    review
  9. Bookly on Capterracapterra.com
    review
  10. CVE-2026-2520 Auth Bypasssentinelone.com
    security
  11. CVE-2026-61949 SQL Injectioncve.halosecurity.com
    security
  12. CVE-2026-42667 Data Exposurebasefortify.eu
    security
  13. Bookly 2.7.4 Info Exposure (Wordfence)wordfence.com
    security
  14. Bookly XSS Vulnerability Analysisseqrite.com
    security
  15. Calendarista official sitecalendarista.com
    official
  16. Calendarista Basic Edition WordPress.org reviewswordpress.org
    review