Built by Contractors,
for Contractors
Exoserva was born from frustration. Our own contracting team needed better field service software — so we built it ourselves.

Exoserva was born from frustration. Our own contracting team needed better field service software — so we built it ourselves.
Exoserva started as an internal tool for our own contracting company — Knock Knock Contractor. We were running field service jobs and found that existing FSM tools were either too expensive, too rigid, or built without field operations in mind.
We built the first version for ourselves, with AI designed in alongside job management rather than added later. Voice AI, scheduling intelligence, and automated dispatch are part of that design.
We are contractors first, software company second, and we now offer Exoserva to other contracting businesses.
Started as a tool for our own contracting team.
Open to external customers — public signup is live and our iOS app is on the App Store.
Most FSM software is built by developers who have never run a field service operation. We have.
The product started as the internal tool of our own contracting team, and the way that team dispatches, quotes, and invoices shaped it.
Job management, dispatch, invoicing, and routing are designed together, around how field crews actually work.
Voice AI, scheduling intelligence, and sales automation are part of the platform design. Which features are active depends on your plan and configuration.
Built on React, TypeScript, and PostgreSQL. The stack is modern but boring-by-design — no exotic dependencies.
How voice and messaging are delivered depends on the configuration set up for each account. Ask us which setup, providers, and pricing apply to your business.
A REST API and webhooks come with every paid plan, and the endpoint reference for each is in your account. If you would like to build on top of Exoserva or integrate with your existing systems, the tools are there.
Integration scope and sync direction vary by integration and account configuration. Ask us to confirm what is available for your setup.
Exoserva is live and open to contractors beyond our own crew. We're still contractors first, and we're just getting started. Here's what's next:
Pick a plan in 5 minutes. Cancel anytime, no annual contract.