06221 - 3215930 | info@businessstart.eu
6 tools · All free to use

Founder Tools: all in one

Six free browser tools for founders and freelancers: financial plan, AI business plan, P&L forecast, liquidity, taxes and social contributions — instantly usable, no signup.

Open tools
Gründer-Tools Übersicht
6tools bundled
1.800+active founders
0€basic versions
DSGVOhosting in DE
The 6 tools

What you do with them

Financial Plan Generator

Bank-ready financial plan in 15 minutes — liquidity, profitability, P&L automatically calculated.

AI Business Plan

11 chapters standard structure, AI text suggestions, integrated financial plan, PDF export.

P&L Forecast

Upload P&L PDF, get automatic analysis and forecast for follow-up financing.

Liquidity Calculator

Monthly liquidity planning — spot bottlenecks early and steer against them.

Tax Calculator

Income tax, corporate tax and trade tax overview — matching your legal form.

Social Contributions Calculator

Health, pension, unemployment and care insurance — gross, net, employer share.

For whom

Who uses the toolkit

Pre-founders

Validate idea, run first numbers, structure plan — before you launch.

Founders in application phase

Bank-ready plan, KfW application, AVGS application — all docs in one suite.

Existing freelancers

P&L analysis, follow-up financing, liquidity planning — keep numbers under control.

Open all tools now

No signup, no credit card. Right in the browser — all basic versions free.

Open tools
6 tools, 1 app GDPR & DE hosting No subscription
FAQ

Frequent questions

Are all tools really free?

Yes, each of the 6 tools has a full basic version free. Premium features (multiple projects, unlimited exports) start at 249 EUR one-time, no subscription.

Do I need to sign up?

No. The tools start directly as a guest session in the browser. Signup is only worth it if you want to save projects or want team access.

Does it work on mobile?

The tools are responsive and work on tablet and smartphone. For financial plan and business plan we recommend desktop or tablet due to the table view.

Are the plans bank-ready?

Yes. Financial and business plans follow the IHK standard and are accepted by over 15 banks as well as KfW.

Back to tools overview