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Valuation

$3.3M

2025 Revenue

$1.1M

Customers

100K

Funding

$0

Avg ACV

$11

Team · 2024

10

Founded

2016

How Calenso CEO Marvin Felder grew to $1.1M revenue and 100K customers in 2025.

Calenso is a Swiss software company that offers everything to organize and run appointments online - from scheduling, to questionnaires, to video conferencing and online payment. We got the flexible all-in-one solution. With features like multilingual online booking, group booking, automatic calendar synchronization, reminder messages, online payment, video conferencing, analytics, and a well-rounded customer management, we help teams and businesses manage appointments flexibly and efficiently every day. Founded in 2016 with the vision to ease the scheduling process and headquartered in Lucerne, Calenso is currently available in English, German, French, Italian, Dutch and Finnish. Calenso integrates seamlessly with every known CRM, ERP and CMS, saving you and your clients time, increasing customer satisfaction and simplifying the organization of appointments in just a few simple steps.

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Calenso Revenue

In 2025, Calenso's revenue reached $1.1M. Since its launch in 2016, Calenso has shown consistent revenue growth.

Calenso Revenue GrowthReported revenue / ARR over time$0$250K$500K$750K$1M$1.3M201620182020202220242025$0$1.1MSource: GetLatka.com
YearMilestoneQuote
2025Calenso Hit $1.1m revenue in September 2025
2016Launched with $0 revenue

Calenso Valuation, Funding Rounds

Calenso's most recent disclosed valuation is $3.3M.

Calenso Capital Raised & ValuationCumulative capital raised and post-money valuation by roundCapital raised (cum.)Valuation$0$0$0.2$0.2$0.4$0.4$0.6$0.6$0.8$0.8$1$12016Source: GetLatka.com
YearRoundAmountValuation% SoldQuote

Founder / CEO

Marvin Felder

CEO & Co-Founder

Marvin Felder is listed as CEO & Co-Founder at Calenso.

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Customers

Calenso serves 100K customers.

Calenso Employees & Team Size

Calenso employs approximately 10 people as of 2026. It serves 100K customers that rely on its solutions.

Calenso Team GrowthReported headcount over time03581013201620172018201920202021202220232024001010Source: GetLatka.com
YearMilestone
2024Reached 10 employees (April 2024)

Frequently Asked Questions about Calenso

What is Calenso's revenue?

Calenso generates an estimated $1.1M in annual revenue.

Who founded Calenso?

Calenso was founded by Marvin Felder.

Who is the CEO of Calenso?

The CEO of Calenso is Marvin Felder.

How much funding does Calenso have?

Calenso raised $0.

How many employees does Calenso have?

Calenso has 10 employees.

Where is Calenso headquarters?

Calenso is headquartered in Rothenburg, Luzern, Switzerland.

Compare Calenso to the industry

Calenso operates across multiple industries. Browse revenue, funding, and growth data for Calenso in each sector below.

Data and Sources

All figures on this page are taken directly from interviews or are estimates from public sources and proprietary models. Not financial advice. Read full disclaimer.

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