ContractKit — SaaS for law firms
Launched a SaaS that drafts a contract in 3 minutes instead of two hours — with online payments out of the box.
Challenge
Lawyers assembled contracts by hand from old templates: copy-paste, editing details and proofreading took hours, and mistakes surfaced at the client.
Solution
Designed and built a Next.js SaaS: a library of 40+ templates, AI contract assembly from a wizard, PDF export and Stripe payments. Full cycle — from idea and billing to production.
Result
Contract drafting — 3 minutes instead of 2 hours, payments run live through Stripe.
Other cases

inestroy — house construction
A construction company site where the request reaches the manager with the house parameters already in it, not a blank “call me back”.

Duna — timber-frame houses
The site answers “how much is it and will the estimate double” before any form: price on the first screen, a calculator that prices a specific house.

Architecture studio
A premium presentation: the site is built around the work — a full-screen project slider, a calm dark theme, not one promo banner.
Related service
Further reading
- Customer portal development cost: what actually drives the numberWhy the same-looking portal is quoted at €4k and at €40k. The four things that move the estimate, the lines that vanish from cheap quotes, and how to read a proposal before you sign it.
- All posts in category: WebsitesArticles on building sites with Next.js: what drives the price, how long it really takes, when you need a customer portal and when a landing page is enough.
Show us the one process that annoys you most
We spend 45 minutes on it together. You leave with a diagram and an estimate — even if you buy nothing from us.