Klapp

What Klapp does

Klapp GmbH is a Swiss-headquartered software company that operates a cloud-based communication platform designed primarily for schools and secondarily for clubs and similar organizations. Founded in 2017 and headquartered in Fislisbach, Switzerland, Klapp provides an all-in-one solution combining messaging, document sharing, appointment scheduling, and absence management. The platform is accessible via web browser and native mobile applications for iOS, Android, and Huawei devices, and is hosted exclusively on Infomaniak's Ethical Cloud infrastructure within Switzerland. According to company-reported metrics, Klapp serves 1,800 schools, 120,000 teachers, and 600,000 parents, processing approximately 5 million messages per month, and claims the number one school communication position in Switzerland.

The company's core technology is built around a privacy-by-design architecture with strict Swiss data residency, no behavioral tracking, no data trading, and minimal personal data collection, marketed as a professional and secure alternative to consumer apps such as WhatsApp. The platform is offered free of charge to schools under a freemium pricing model, and Klapp monetizes through a subscription model that generates recurring revenue, supplemented by a partner/reseller channel that targets EdTech providers and distributors across Europe. Distribution occurs via a combination of product-led growth (self-serve sign-up at discover.klapp.mobi), an exclusive regional partner program, educational webinars (including the Klapp-Time series co-hosted with SITAS), and earned media coverage in Swiss outlets including SRF, Aargauer Zeitung, Berner Zeitung, and Der Bund. The company maintains integration partnerships with multiple education technology providers (Kralis, Proscola, CMI AG, Classtime, Wonde, crossiety, i-Scream Media).

The company is led by CEO and co-founder Elias Schibli, operates with 11-50 employees, and is privately held with no disclosed external funding rounds or institutional investors. Its customer base is distributed across schools of all types (primary and secondary) in Switzerland, with secondary use cases in clubs and community organizations. Recent strategic emphasis has been placed on European geographic expansion through exclusive regional partner arrangements, on ecosystem building through integrations and educational content programming, and on incremental product enhancements such as a 24/7 AI support chatbot.

Name

Klapp

Legal name

Klapp GmbH

Website

https://en.klapp.pro

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

11–50 employees

Short description

Klapp GmbH is a Swiss cloud-based communication platform for schools, enabling messaging, document sharing, scheduling, and absence management across 1,800 schools, 120,000 teachers, and 600,000 parents, monetized via a freemium subscription model.

Ownership category

akta.pro rank

Product category

Education Communication Software

NAICS

Educational Support Services (611710)

SIC

Services-Educational Services (8200)

akta.pro primary industry

Communication & Family Engagement Platforms (Messaging, Portals, Translation) (EDAJAMAI)

akta.pro secondary industry

Communications, Parent/Guardian Engagement & Notification Systems (EDAJAHAM)

Keywords

• School communication platform
• Parent-teacher messaging
• Absence management software
• Education collaboration tools
• School administration software

Headquarters

HQ city

Niederrohrdorf

HQ country

Switzerland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. School Subscriptions: Free for schools with no upfront costs. The platform monetizes through subscription model with recurring revenue from schools. Partner page mentions 'subscription model creates long-term earnings' for partners.

Pricing tiers

Go-to-market motion3 records

Distribution channels6 records

Marketing channels8 records

Core offering

Klapp is an all-in-one school communication platform that enables schools to send messages, share documents, schedule appointments, and manage student absences through a single interface. It is accessible via web browser and native mobile applications (iOS, Android, Huawei), is free for schools to use, and integrates with existing school management systems or operates standalone.

Product overview

Klapp offers a single unified product—the Klapp communication platform for schools, clubs, and similar organizations. The core platform provides messaging, document sharing, appointment scheduling, and absence management features available via web browser and mobile apps. The platform is free for schools and hosts on Swiss infrastructure. An optional companion offering, Klapp-time, provides webinar-based professional development content for educators. The products are related as the platform serves as the primary communication tool while Klapp-time extends value through educational content and training.

Differentiator

Problem solved

Functional benefit

Products and services

• Klapp School Communication Platform Cloud-based communication platform for schools, teachers, parents, and students combining messaging, document sharing, appointment scheduling, and absence management with early detection. Hosted on Infomaniak Ethical Cloud in Switzerland with GDPR-compliant data handling.
• Klapp-time Webinar Series Educational webinar series offering digital professional development for teachers, school administrators, and educational stakeholders on communication, organization, and teaching strategies. Co-hosted with Klapp-Friends partners including SITAS.

Quantifiable outcome

• 5 million messages per month processed through the platform
• +2 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Four partnerships are on record, tiered core and minor.

• KraliscoreTechnology or IntegrationKralis is a smart school platform integrator. Their partnership with Klapp enables schools to receive a more connected, efficient, and user-friendly experience through integration of Klapp's communication solution with Kralis' school platform. Kralis CEO Leonard Nzekwe provided a testimonial praising the partnership.
• SITAScoreStrategic or Co-development PartnerSITAS (founded by Dominic Ineichen, Vivian Furrer, and Joël Kaufmann) provides practical training on digital school development topics. They serve as moderators and speakers for the Klapp-Time webinar series. Still working as teachers, they bring intimate knowledge of everyday school challenges.
• InfomaniakcoreTechnology or IntegrationSwiss cloud hosting provider. Klapp hosts exclusively on Infomaniak's Ethical Cloud, which integrates data protection and climate protection. Data is stored on servers in Switzerland with waste heat from servers used to heat neighborhoods in Geneva.
• SporthilfeminorOthersListed as a Klapp Friend. Swiss sports foundation supporting athletes.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Edmodo: Edmodo is a K–12 communication and learning platform that historically competed in the school messaging and collaboration space; it overlaps with Klapp's teacher-parent-student communication use case, though its market presence is diminished.
• SchoolMessenger: SchoolMessenger (by Intrado) is a K–12 notification and family engagement platform used widely across North American school districts, overlapping with Klapp on absence alerts, mass notifications, and two-way communication.
• Google Classroom: Google Classroom is part of Google Workspace for Education, providing assignment management and basic communication; while not a full messaging platform, it competes for the same teacher-parent-student workflow.
• Microsoft Teams for Education: Microsoft Teams for Education bundles communication, video, and classroom tools into a broader productivity suite that many K–12 schools already pay for, positioning it as a broad incumbent that can absorb Klapp's communication use case.

Direct peers

• ClassDojo: ClassDojo is a widely adopted K–12 communication and classroom management platform connecting teachers, students, and parents — directly overlapping with Klapp's messaging, announcements, and family engagement use cases, though at much larger global scale.
• Bloomz: Bloomz is a parent-teacher communication and school management app covering messaging, events, and volunteering — a direct niche competitor in the K–12 family engagement space.
• Seesaw: Seesaw is a student portfolio and family communication app used in K–12 schools; it competes head-to-head with Klapp on parent-teacher communication and student engagement workflows.
• ParentSquare: ParentSquare is a unified school-home communication platform for K–12 districts, offering mass notifications, two-way messaging, and absence management — a direct functional competitor to Klapp in the same product category.
• Remind: Remind is a messaging platform for teachers, students, and parents used across K–12 schools, directly competing with Klapp on secure school-to-home communication and announcements.

Regional players

• SkoleNotify: SkoleNotify is a Nordic school communication and absence-notification app used by Norwegian and Scandinavian schools, comparable to Klapp in feature scope but focused on a different European geography.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/klapp.pro
• LinkedInlinkedin.com/company/klapp-eg
• Instagraminstagram.com/klappgmbh
• Xx.com/KlappInfo

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Klapp