Wintera Developers

It works,or it's free.

Autonomous receptionists. Premium websites. Custom software. Backed in writing: if we don't deliver the result, you don't pay.

Your receptionist, after hours

Live · 9:47 PM

The call

What lands in your inbox

Caller 
Issue 
Location 
Booked 
SMS 

Built for US service businesses

HVACPlumbingRestorationRoofingMed SpasDental ClinicsReal Estate TeamsContractorsHome ServicesHVACPlumbingRestorationRoofingMed SpasDental ClinicsReal Estate TeamsContractorsHome Services

What we build

Autonomous Receptionists

Answers your business line 24/7, qualifies the caller, and books the appointment into your calendar. Our flagship.

Websites

Premium, fast, and engineered to convert. The site that makes your business the obvious choice.

Apps & Custom Software

Native iOS and Android apps, web apps, and MVPs. From first sketch to the App Store.

What you can hold us to

Trust shouldn't be asked for. It should be underwritten. These four commitments apply to every engagement, in writing.

A result, agreed up front

Before any work begins, we define the outcome the engagement must produce: more booked calls, more customers, a product shipped. It goes in the agreement, with a date.

What owners say

First week, it booked two after-hours emergencies we would have slept through. It paid for itself before I understood how it works.

Placeholder Name

HVAC · North Carolina

Callers think she's my front desk. The notes are cleaner than the ones my front desk used to take.

Placeholder Name

Plumbing · Texas

I was skeptical about the guarantee. Turns out you only offer one of those when you don't expect to pay it.

Placeholder Name

Restoration · Florida

We sell results, not effort. If the result doesn't show up, neither does the invoice.

Lukas Winter, Founder

Have something worth building?

A short call is enough to know if we can help. If we can't, we'll tell you so and point you somewhere better.

Book a Call

📞 Or call us: talk to our AI receptionist