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How Onsen grew Onsen to $440K revenue with a 4 person team in 2025.

Onsen is an AI-powered journaling app that offers personal reflection, interactive guidance, and emotional support. Experience the warmth of a trusted friend, the wisdom of a life coach, and the support of a mental wellness advisor, anytime, anywhere, for you.

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Onsen Revenue

In 2025, Onsen's revenue reached $440K. Since its launch in 2023, Onsen has shown consistent revenue growth.

Onsen Revenue GrowthReported revenue / ARR by year$0$100K$200K$300K$400K$500K202320242025$0$440KSource: GetLatka.com
YearMilestone
2025Onsen Hit $440k revenue in October 2025
2023Launched with $0 revenue

Onsen Valuation, Funding Rounds

Onsen's most recent disclosed valuation is $1.3M.

Onsen is a bootstrapped AI Writing Assistants startup. Founded in 2023, Onsen has grown to $440K in revenue without raising any venture capital or outside funding.

As a self-funded AI Writing Assistants SaaS company, Onsen has built its business with no outside investment.

Onsen Capital Raised & ValuationCumulative capital raised and post-money valuation by roundCapital raised (cum.)Valuation$0$120232023 cumulative: $0 • 2023 Founded: $02023 Founded: $0 valuationSource: GetLatka.com
YearRoundAmountValuation% Sold

Onsen Employees & Team Size

Onsen employs approximately 4 people as of 2026.

Onsen has 4 total employees in different roles and functions.

Onsen Team GrowthReported headcount over time0123452023202420250044Source: GetLatka.com
YearMilestone
2025Reached 4 employees (October 2025)

Customers

We do not have customer count information for Onsen yet.

Frequently Asked Questions about Onsen

What is Onsen's revenue?

Onsen generates $440K in revenue.

How much funding does Onsen have?

Onsen raised $0.

How many employees does Onsen have?

Onsen has 4 employees.

Where is Onsen headquarters?

Onsen is headquartered in London, United Kingdom.

Compare Onsen to the industry

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

Source Attribution

Source: all data was collected from GetLatka company research and founder interviews. Revenue, funding, team, and customer figures are presented as company-reported or GetLatka-estimated metrics where the profile data identifies them that way.

Company data last updated .

Onsen Revenue 2025: $440K ARR, $1.3M Valuation