The ultimate tool to interact
with your audience.
Claper turns your presentations into an interactive, engaging and exciting experience.
It's time for your presentations to become more than just a bunch of slides.
Try it yourself !
Preview the Claper experience
Send your first message, react, switch to the presentation view, disable message, vote... have fun!
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Everything for a successful experience
Q&A
Give your audience a voice with instant messaging, useful for your Q&A or anything else.
Polls
Create interactive polls with live results on your presentation.
Forms
Create forms to collect information from your audience.
Web content
You can embed Youtube, Canva, Vimeo, Google Slides, or any other web content.
Moderation tools
Moderate user messages so you can focus on your presentation.
Facilitators
Add facilitators to your presentation to help you interacting with your audience.
Multilingual
Claper is translated into several languages thanks to our community. 🇬🇧, 🇫🇷, 🇩🇪, 🇪🇸, 🇳🇱 are currently supported.
Reports
Get detailed reports such as engagement rates throughout your presentation.
...and more like PDF/PPT support and pinned messages.
Trusted across industries
Claper is used by many people and organizations all over the world.
Education
Engage students with interactive lessons and real-time feedback.
Bring Claper to your LMS (Moodle, Canvas, Blackboard, etc.) and start engaging students in a new way.
Corporate meeting
Boost engagement in meetings and training sessions.
Events & Conferences
Create memorable experiences with audience participation.
2200+ speakers are using Claper
You have your place here. Just tweet about Claper or send us a love message!
“Claper is so useful for our company, our teams are located all around the globe, and we can easily use it to make interactive presentation.”
“As a speaker, Claper is a new way to connect to my audience and collect valuable feedbacks.”
“Simple and effective, Claper is more than enough to animate my talk shows!”
“We use Claper on our server to host our events with hundred of attendees.”
“Claper is the only open-source project I found to make my presentation alive.”
“As an educator, Claper has been a game-changer. My students are more interactive and attentive than ever.”
Start for free. Upgrade for more.
Start creating an interactive presentation for free. Upgrade to empower your talks, unlock additional features and support our mission.
Small
$0
- Up to 25 attendees
- 5MB presentation file (PDF/PPT)
- Unlimited questions
- Unlimited polls
- Export forms to CSV
- Event report
Medium
$1.50/event
- Up to 100 attendees
- 30MB presentation file (PDF/PPT)
- Unlimited questions
- Unlimited polls
- Export forms to CSV
- Event report
Large
$3/event
- Up to 200 attendees
- 100MB presentation file (PDF/PPT)
- Unlimited questions
- Unlimited polls
- Export forms to CSV
- Event report
Custom
Contact us
- Customized features
- Dedicated support
- Flexible pricing
- LTI support
Your questions, answered
Have another question? Contact us by email.
- Yes. Claper is open-source and you can host it on your own server using Docker or doing a manual installation.
- Yes. You can use Claper for free with a limited number of attendees.
- With the free plan, you can have up to 25 attendees. If you need more, you can upgrade your plan to go up to 200 attendees.
- Claper is a free and open-source project. You can use it for free and host it on your own server. Claper is also a community, we are listening to your feedbacks and we are always improving the platform.
- Yes. You can ask for a refund within 7 days after your purchase through the chat support.
- Claper is perfect for any kind of events: conferences, meetups, workshops, etc. even if it's more suitable for physical events.