Venture Index

Ventures and tools forming around HookVenture Hub

An index of SaaS products, developer tools, internal systems and technical experiments shaped inside the founder-led HookVenture lab.

Gridio — operational dashboard for seasonal equipment rental — One operational view for the team — reservations, fleet status, payments and today's calendar.

SaaS Venture

Live landing

Gridio

A vertical SaaS experiment for seasonal rental operators. Gridio turns bookings, fleet availability, payments and customer service into one operational dashboard instead of notebooks, Messenger and spreadsheets.

Pilot: 5–10 rental businesses Online bookings 24/7 Real-time fleet grid

KsefNodeJS — typed KSeF integration for Node.js and TypeScript — A typed integration layer for teams that do not want to rebuild the same KSeF plumbing from scratch.

Developer Tool

Closed beta

KsefNodeJS

A developer tooling experiment around Polish invoicing infrastructure. KsefNodeJS explores how KSeF integration can become more predictable for Node.js and TypeScript teams through typed clients, ready-made flows and safer API boundaries.

TypeScript-first KSeF API Closed beta