The easiest way to launch a new proposition

Firmhouse is the best software platform for launching propositions and getting a business of the ground. We've helped many founders and teams at smaller and bigger companies to start their business.

Contact sales

Perfect for founders, marketing, and innovation managers

Launch your online presence and experiments

Landing pages, proposition minisites, surveys, and payment flows. Everything you need to launch your business. We’ve got you covered.

Run a product-as-a-service or renewables business

GoMonthly helps you to start selling or renting directly to your consumers in a subscription-based way.

Guided iteration and experimation on your business model

Helping you test and refine your proposition through guided assumption-setting and experimentation.

Tailored to your organisational needs

We have designed our platform to be fully customized to your needs. We bring 10+ years of experience of building custom products to the table. This allows us to accomodate requests of your IT, risk and compliancy department.

If you find your internal departments individually with all your innovation teams, we can help. After setting up the platform, teams can execute independently.

We make you compliant with internal standards.
Location of hosting customizable
GDPR compliant
Prepared for auditing on data processing

What our clients are saying

We work with founders across different industries, operating independently or within existing companies.

"After exploring our initial hypothesis, we tested our initial messaging via Facebook campaigns and landing pages with Airstrip."

Alexander Zonneveld

Senior Digital Product Manager - Philips

"Firmhouse provided the experienced mentors we looked for during our Incubation Programme. Their network was of great value to the startups, which gained actionable insights and reality checks, accelerating the growth of their businesses."