Kahoot! vs Slido
The short versionKahoot! is built for quiz games, Slido for Q&A and polls inside meetings and events. They rarely compete for the same session; the question is which job yours is.
Pick Kahoot! if…
- You assign self-paced homework through mobile apps; Kahoot!'s app ecosystem and study modes are mature and hard to beat.
- You want a giant library of ready-made quizzes to play as-is rather than building your own.
- You regularly host more than 300 players and a Kahoot! 360 plan sized for 1,000 to 5,000 participants earns its keep (Quack handles bigger rooms on Enterprise).
Pick Slido if…
- Your Q&A runs inside Webex, Teams or PowerPoint and the native integrations are the point; Slido is part of Cisco and lives in those rooms.
- You need to approve every audience question before it shows, for conferences with thousands of attendees; Slido's moderation (Professional plan) does that.
- You only ever need Q&A plus a couple of polls, and a one-off event pass fits how rarely you host.
Kahoot! and Slido side by side, with Quack for reference
Kahoot!: checked 2026-10-08 against kahoot360.com/pricing, kahoot.com/schools/plans · Slido: checked 2026-10-08 against slido.com/pricing
| Feature | Kahoot! | Slido | Quack |
|---|---|---|---|
| Built around | Quiz games | Q&A & polls for meetings | Quizzes + polls + Q&A in one deck |
| What the free plan really allows | 15 players, 15-minute sessions (work plan) | 100 participants, 3 polls per event | Up to 300 players per session |
| Paid plans start at | From USD 19/presenter/month | From USD 210/year | €12/month |
| Billing | Yearly only (work and school) | Annual or one-off passes | Monthly or yearly |
| Game-show quizzes with leaderboard | Included | Partial or plan-dependent | Included |
| Polls, scales & word clouds | Partial or plan-dependent | Included | Included |
| Audience Q&A with upvotes | Partial or plan-dependent | Included | Included |
| AI drafts a full deck | Partial or plan-dependent | Partial or plan-dependent | Included, free credits to start |
Or run both jobs in one deck
Quack runs a scored quiz and an upvoted Q&A in the same deck, so a training can test what landed and then take the room's questions without switching tools. Free for up to 300 players per session.
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