Slido
Worth it
Confidence: Medium
Buy if you run recurring meetings, lectures, or events where live Q&A and polls lift engagement.
New check
Comparison
Slido and Mentimeter both land on Worth it.
Buy if you run recurring meetings, lectures, or events where live Q&A and polls lift engagement.
Teachers, lecturers, and workshop facilitators who want fast live polling buy.
| Compare | ||
|---|---|---|
| Verdict | Worth it | Worth it |
| Best for | Conference and event organizers | Teachers and lecturers |
| Who it's not for | One-off surveys . Google Forms is free | Buyers who need polished, downloadable slide templates |
| Privacy | Cisco-owned, UpGuard grade A (893/950), Microsoft 365 certified; one medium-severity REST API vulnerability (CVE-2026-20219) disclosed.⁸ | No known public vulnerabilities found in the sources reviewed. |
| Support quality | No support evidence in sources reviewed | No evidence on support quality |
| Public sentiment | Users praise Slido's ease of use and anonymous Q&A; trade-offs appear around customization and pricing.⁵ | Educators and presenters praise fast, easy audience feedback, though some report broken template downloads.15 |
| Biggest gotcha | Five pricing editions and multiple annual license models . confirm participant caps before committing | Free tier caps at 50 participants monthly. A mid-size session pushes you to paid immediately. |