Free tools
Run the numbers and validate your idea, step by step
Built for Spain: bracket-based self-employed contributions, quarterly VAT, income tax and corporate tax are already included. Your data is saved to your account.
- Free
What should I start? Find your purpose
Step 0: before validating, discover what drives you. A 12-question game that gives you your purpose, your profile and 3 ways to start.
Open - Free
Sole trader or SL?
Enter what you expect to bill and spend, and compare what you keep with each option.
Open - Access bonus
18-month cash flow
VAT (303), income tax (130) or corporate tax, contributions and fees month by month. It warns you of the month you run out of cash.
Open - Access bonus
Guided canvas
Box by box, starting with your customer and their problem. Save versions to see how your model changes.
Open - Access bonus
Validation board
Hypotheses with a traffic light, interview records and a script that doesn't push people to say yes.
Open - Free with account
Find someone to build with
The social step, after validating: a business partner, a weekly validation buddy or a skills swap. With an alias and without showing your email.
Open - Free
How many ways can you get paid?
Services, products, subscriptions, workshops, brands… See which fit you, your next 3 steps and whether you depend too much on one.
Open
Treasury, canvas and validation are part of full access, and they come prefilled from each idea. While sales say “Coming soon”, you can use them free by signing in. Purpose, ways to charge, sole trader or SL and the challenge stay free.