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Comparison

Mentimeter vs Slido

Mentimeter and Slido both land on Worth it.

Slido

Worth it
Confidence: Medium

Buy if you run recurring meetings, lectures, or events where live Q&A and polls lift engagement.

Mentimeter versus Slido
CompareMentimeterSlido
VerdictWorth itWorth it
Best forTeachers and lecturersConference and event organizers
Who it's not forBuyers who need polished, downloadable slide templatesOne-off surveys . Google Forms is free
PrivacyNo known public vulnerabilities found in the sources reviewed.⁸Cisco-owned, UpGuard grade A (893/950), Microsoft 365 certified; one medium-severity REST API vulnerability (CVE-2026-20219) disclosed.
Support qualityNo evidence on support qualityNo support evidence in sources reviewed
Public sentimentEducators and presenters praise fast, easy audience feedback, though some report broken template downloads.²Users praise Slido's ease of use and anonymous Q&A; trade-offs appear around customization and pricing.
Biggest gotchaFree tier caps at 50 participants monthly . a mid-size session pushes you to paid immediately.⁶Five pricing editions and multiple annual license models . confirm participant caps before committing

Pick Mentimeter when

  • Teachers and lecturers
  • Workshop and meeting facilitators
  • Live polls and word clouds
  • Post-presentation feedback forms

When Mentimeter is not a fit

  • Buyers who need polished, downloadable slide templates
  • Large audiences on zero budget . 50-person free cap
  • Teams wanting one tool for full deck design
  • Cost-sensitive teams . per-presenter pricing multiplies fast

Pick Slido when

  • Conference and event organizers
  • Hybrid all-hands and town halls
  • Educators running interactive lectures
  • Cisco/Microsoft-centric workplaces

When Slido is not a fit

  • One-off surveys . Google Forms is free
  • Presenters needing heavy visual customization
  • Teams that never run live meetings or events
  • Buyers who refuse annual license commitments

Sources

  1. review
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  8. Payment securityhelp.mentimeter.com
    official
  9. Product security pagementimeter.com
    official
  10. review
  11. review
  12. official
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  14. Mentimeter FAQ | QMULqmplus.qmul.ac.uk
    official
  15. official
  16. official