We build tools for small teams and service businesses, then run our own company on them. The CRM we sell is the CRM we use. What ships to you, we have already lived with.
Each product solves a real problem we hit ourselves. They share one login and connect to each other — but each one stands on its own.
New
Digital business cards & dynamic QR codes
Create dynamic QR codes, share contact info via digital business cards, capture leads at events, and track every scan in real time.
Passwords & secrets management
Zero-knowledge password and secrets management. A bring-your-own-vault model puts you in control of where your encrypted data lives.
Project management & team comms
Team communications and project management with secure external sharing through the Fortilis bridge.
Sales pipeline & invoicing
From lead to ledger. Built for service businesses where a deal becomes a job becomes an invoice — on one platform.
Field inventory for construction
Field inventory, crew management, and an AI assistant for construction teams. Mobile-first for crews who do not work at a desk.
We do not ship software we would not run our own company on. Before a product reaches you, it has already survived our own sales, our own credentials, our own projects, and our own field work. That is the bar.
The same craft we use internally is available to you — including the answer-engine and generative-engine visibility playbook we run on this very site.
Custom GPTs and Claude agents tailored to your workflow. Paige V2 is our publicly inspectable reference build in the ChatGPT store.
See our agents practiceSkills are how Claude does the repetitive parts of a workflow reliably and verifiably — and how we ship faster than our size implies.
See our skills practiceWebsite design and optimization, including answer-engine and generative-engine visibility — the same playbook we apply to our own site.
See our servicesTwo surfaces that carry the GDK Digital craft beyond the gdkdigital.com platform.
Sibling brand · feathersai.ai
AI low-slope roofing estimator for commercial roofing pros. EPDM, TPO, and PVC takeoffs with 25+ manufacturer profiles (Carlisle, GAF, Sika Sarnafil, Mule-Hide, and more).
Independent visual identity and its own canonical domain. OAuth via the GDK platform; entitlements managed centrally.
Custom GPT · ChatGPT store
A brainstorming Custom GPT built by GDK Digital and published in the ChatGPT store. Free to use; some features require ChatGPT Plus.
The publicly inspectable reference build for our Custom GPT & agents practice. If you want one of your own, talk to us.
Create an account to explore the platform, or talk to us about which product fits your business.