Slido
Worth it
Confidence: Medium
Buy if you run recurring meetings, lectures, or events where live Q&A and polls lift engagement.
Comparison
Slido lands on Worth it, and Poll Everywhere lands on Depends.
Buy if you run recurring meetings, lectures, or events where live Q&A and polls lift engagement.
Buy it if you run live lectures, trainings, or events and want real-time audience response inside PowerPoint or Teams.
| Compare | Slido | Poll Everywhere |
|---|---|---|
| Verdict | Worth it | Depends |
| Best for | Conference and event organizers | Professors running large lectures |
| Who it's not for | One-off surveys . Google Forms is free | Async surveys and forms . use free tools |
| 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 support-quality evidence found |
| Public sentiment | Users praise Slido's ease of use and anonymous Q&A; trade-offs appear around customization and pricing.⁵ | Individual presenters and professors praise it for live engagement, though some organizations report switching away. |
| Biggest gotcha | Five pricing editions and multiple annual license models . confirm participant caps before committing | Annual billing is standard; third-party analysis flags pricing escalation concerns |