FounderOS
FounderOS
The business OS for freelancers & small businesses

Run Your Business Smarter

FounderOS brings your clients, invoices, expenses, documents and scheduling together — with an AI advisor that turns your numbers into clear next steps. Spend less time on admin and more time growing.

No credit card required to start · Cancel anytime

Built for the self-employed

FounderOS is for freelancers, consultants, solo founders and small business owners who want one simple place to run the whole business — without juggling spreadsheets and five different tools.

Everything you need to run your business

One subscription replaces a stack of disconnected apps.

FounderAI advisor

An AI co-pilot that reads your real numbers and gives plain-language advice, a daily briefing and a business health score.

Client management

Keep every client, contact and relationship organised in one tidy place.

Invoicing

Create and track professional invoices and see exactly what's paid and outstanding.

Finance & tax

Track expenses, see profit at a glance and set aside the right tax reserve automatically.

Documents

Store, organise and analyse business documents with AI extraction.

Calendar

Manage appointments and never miss an important date.

What you get after subscribing

  • Instant access to your plan's features — no setup fees
  • Higher or unlimited client, invoice and document limits
  • Full FounderAI advisor, insights and health score (Pro & Business)
  • Document AI analysis and advanced reports
  • Secure cloud storage with your data isolated to your account
  • Email support and cancel-anytime billing

Simple, transparent pricing

Start free, then choose a monthly plan as you grow. All prices in euros, billed monthly, cancel anytime.

Free

0/mo

Get started with the essentials

Starter

19/mo

For growing freelancers

Pro

49/mo

For serious business owners

Business

99/mo

For teams & agencies

Secure payments via Stripe Your data stays yours GDPR-aligned & cancel anytime

Ready to run your business smarter?

Join freelancers and small business owners who manage everything in one place with FounderOS.