Sell vs. building it in-house
What you get for building it yourself, and what it keeps costing after launch.
What building it in-house is good at
If your sales process is genuinely unusual, building is not a mistake. It is the only way to get software shaped like your business. You own it, it does exactly what you want, and nobody deprecates it out from under you. Teams that build for that reason are usually right.
How Sell is different
The first version is the cheap part. What follows is a WebRTC room that works on hotel wifi, an OAuth grant per calendar vendor, an AI budget somebody has to meter, a PDF renderer, Stripe Connect onboarding, and the ongoing maintenance of every one of them, none of which is the thing that made you want to build.
When to choose building it in-house instead
- Your process is genuinely unlike anyone else's and the fit is the whole value.
- You have engineers to spare and this is a good use of them.
- Regulatory or data-residency constraints rule out a hosted product entirely.
When to choose Sell
- You would be rebuilding calendar OAuth and Stripe onboarding rather than anything your customers can see.
- You want it working this month.
- You want to spend the engineering on your product instead of on your sales tooling.
Side by side
| Capability | CousinsLab Sell | building it in-house | Notes |
|---|---|---|---|
| Shaped exactly like your process | partial | yes | We are configurable, not bespoke. If bespoke is the requirement, build. |
| Working this month | yes | no | |
| Somebody else maintains the calendar and mail OAuth | yes | no | |
| Somebody else runs the AI spend and meters it | yes | no | |
| You own the code outright | no | yes | |
| Your data is exportable through a documented API | yes | yes | Ours is the same API the product runs on. There is no reduced public copy. |