Flat-rate software. Delivered on the date, or 10% off every week after.
New software or the systems you already run. One flat rate, agreed before we start, and a delivery date we put money behind.
A free 30-minute session to understand your project and see if we’re a good fit. No obligation.
AI engineering agents do the work. A staff-level engineer runs the job.
Our agents write the code and work through the job in parallel. A staff-level engineer directs them, reviews every change before it reaches you and answers for the result. That is how we can set one flat rate and put money behind the date.
A typical dev team
- Developers writing code by hand
- Billed by the hour, however long it takes
- Delays land on your invoice
A Third Relay team
- AI engineering agents writing the code
- A staff-level engineer reviewing every change
- One flat rate, with money behind the date
Third Relay is led by Scott Johnson, whose engineering work includes Siri research at Apple and healthcare AI. Read more about us
We put money behind the date.
We agree the delivery date before we start. For every full week past it, 10% comes off the project fee, up to 50%.
What you pay
- On the date100%
- 1 week over90%
- 2 weeks over80%
- 3 weeks over70%
- 4 weeks over60%
- 5+ weeks over50%
For flat-rate projects. If the scope changes or we’re waiting for required input from you, we agree an updated delivery date together.
What we take on
AI workflows and integrations
Connect AI to the tools you already use and automate the repetitive parts of your week.
Build new software
Apps, internal tools and AI features, planned and priced before we start.
Add features or modernize
Extend what you have, bring older software up to date or move it to a new platform.
Rescue a stalled or unreliable app
We fix what’s failing and agree a plan to finish it.
Flat-rate maintenance. One monthly fee.
We keep your software running for one flat monthly fee, which covers fixes and routine updates. We agree what’s covered and how quickly we respond before we start.
New features and major changes are priced separately.
Tell us what you need built or fixed.
Start with a 30-minute call. We’ll learn about your project and see if we’re a good fit, then give you one flat rate and a date before you commit.