About Contractor App Builder

Build an app with AI to track jobs, crews, hours and invoices for your contracting business. Office and field staff sign in on web or phone. No coding.

What is Floot?

Floot is an AI app builder that makes job tracking apps for contractors, with jobs, crews, hours and invoices in one place, so you can replace the whiteboard and spreadsheets without a developer.

Small contractors usually run on a whiteboard, a spreadsheet and a group chat. Floot builds an app that holds jobs, crews, hours and invoices in one database, with sign-in for the office and the field.

Why build it with Floot?

Field service software is built for large companies. A small contractor can now build an app that does exactly what they need.

How Floot works

Add Floot to the AI you already use from its listing in the Claude or ChatGPT directory, or the Cursor Marketplace. There is no address to copy.

  1. List what you track today: jobs, customers, crews, hours, invoices.
  2. Describe who does what (office, foreman, crew).
  3. Build it with Floot and enter last week's jobs as a test.
  4. Publish and add the crew app to their phones.

For example, you could start with this prompt:

Build an app for my small construction company. Jobs have a customer, address, start date and status. I assign crews to jobs each day. Crew members log hours and photos from their phones. At the end of a job, create an invoice from the hours and materials.

What can you use Floot for?

  • General contractors: Jobs, subcontractors, materials and invoices.
  • Trades: Electricians, plumbers and HVAC: jobs, parts and call-outs.
  • Landscaping and cleaning: Recurring jobs, routes and crews.

Who is it for?

Small contracting businesses running on whiteboards, spreadsheets and group chats.

Who founded Floot?

Floot was founded by Yujian Yao, who is its CEO.

Is Floot backed by Y Combinator?

Yes. Floot is backed by Y Combinator and was part of the Summer 2025 batch (YC S25).

What does Floot include?

  • Jobs from quote to invoice: Track each job's customer, address, status, materials and photos.
  • Crews and schedules: Assign crews to jobs by day; each crew sees only its own work.
  • Hours logged on site: Crew members log hours and notes from their phones.
  • Invoices and payments: Turn logged hours and materials into invoices; take card payments through Floot Payments.
  • Office and field logins: Roles for owner, office and crew, with no outside accounts needed.

Frequently asked questions

How can I make an app to track jobs, crews and invoices without a developer?

Describe your jobs, crews and invoicing to an AI app builder with a database and logins. Floot builds it for web and phones.

Can my crew use it on their phones?

Yes, in the phone browser or as an iPhone and Android app.

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