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Witsberry

Your CTO execution layer. Fixed-price builds, held to the WB-12 standard, run by us after launch.

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Witsberry Ltd · Company No. 13858949 · Registered in England & Wales · Every certification issued under the WB-12 Standard v1.0

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HomeServicesSaaS Applications

Most SaaS platforms die from a bloated roadmap, not a lack of features.

SaaS Applications

Multi-tenant SaaS platforms architected for the users you have today, and built so your first external customer can onboard without touching the codebase. Priced on value, not seats.

50+ products shipped13 years engineeringFive guarantees, in writing

Delivered inside

Built to hold™, fixed at $18,000

See the full program

The problem

It works for customer #1. Customer #2 is the problem.

The SaaS platforms that stall at 10-20 customers almost always share the same four symptoms:

01

Your roadmap has 50 ideas and time for 5

And the loudest voice in the room usually wins, not the right feature.

02

Billing breaks quietly

A failed webhook doesn't page anyone. It shows up three weeks later as a customer complaint about a wrong charge.

03

You're the only one who can fix a user's account

Because there's no internal tooling, just database access and hope.

04

Onboarding customer #2 means touching code

Multi-tenancy bolted on after the fact turns every new customer into a mini-migration.

One core, many tenants

Tenant ATenant BTenant CTenant DAuthBillingDashboardsCORE

Your guide

Architected multi-tenant platforms for founders running two businesses under one roof, marketplaces onboarding vendors, and B2B tools scaling past their first enterprise contract. The pattern is always the same: get tenant isolation right before customer #2 shows up, not after.

More on how we work

Free framework

The SaaS Feature Prioritization Filter

Every SaaS roadmap has 50 ideas and room for 5. Here's how we decide which 5, before a single sprint gets planned.

  • Has a paying customer explicitly asked for this, or are you guessing what they want?
  • Will it reduce churn, or just look good on a roadmap slide?
  • Can your current users succeed without it for another 90 days?
  • Does it fit your existing billing/permission model, or does it require rebuilding one?
  • If you removed it from the plan today, would anyone actually complain?
  • Is this a feature, or a workaround for a support ticket you should just fix directly?

The plan

How we actually do it.

01

Scope against paying demand

Scope against paying demand

Every feature run through the prioritization filter before a sprint gets planned.

02

Architect for tenant #10, build for tenant #1

Architect for tenant #10, build for tenant #1

Multi-tenancy, auth, and billing designed in from the first commit.

03

Wire billing correctly the first time

Wire billing correctly the first time

Stripe subscriptions, usage pricing, and webhooks tested against real failure cases, not just the happy path.

04

Ship internal tools alongside the product

Ship internal tools alongside the product

So your team can support users without pulling in engineering for every account issue.

What's included

01

Ready for customer #2 on day one

Tenant-isolated architecture from the first commit, even with one customer today, so onboarding the tenth doesn't mean a rebuild.

02

Get paid without the headache

Stripe subscriptions, usage pricing, and marketplace payouts wired correctly from day one, not a support fire drill six months in.

03

Admin tools that don't slow you down

Dashboards and internal tools built alongside the product, so your team manages users and data without pulling in engineering every time.

50+
Products shipped
13
Years engineering

We run two businesses under one roof... Witsberry got what I was trying to do immediately. They architected it as a multi-tenant platform from day one, not just a custom tool for us, but something that can onboard other businesses when we're ready. That kind of forward thinking is rare.

Itheef V., Director, Sattar Elite & Sattar Textiles

If nothing changes

What a bolted-on foundation costs later

Retrofitting multi-tenancy after your first real customer isn't a sprint. It's a migration, usually done live, usually under pressure. Architecture decisions made for 1 customer that never get revisited stay cheap right up until customer 10 makes them expensive to fix.

Free tool

Stripe Webhook Tester

Shipping subscription billing? Test your Stripe webhooks before they fail in production.

Try it free

Common questions

Yes. Retrofitting multi-tenancy later is expensive and disruptive. We architect for it from day one, even if you only have one customer today.

Subscription billing, usage-based pricing, and marketplace payouts (Stripe and others) are standard scope, not an add-on.

We architect schemas to be adaptable, not rigid, so pivots are a scoped change, not a full rebuild.

100% yours. Production-ready code and cloud infrastructure credentials transfer to you. No vendor lock-in.

Other ways we help

Internal Systems & Operations Software

The software your business actually runs on. Inventory, orders, bookings, and finance in one system instead of six spreadsheets and a WhatsApp group. Architected so it can become a product you sell to others later, not just a tool you use now.

Learn more

AI Products & Systems

AI workflows and agents built around tasks that happen at real volume and save real hours, or we tell you it's not worth building yet. Every integration ships with audit trails and usage logging built in.

Learn more

Mobile Apps (iOS + Android)

Production-ready iOS and Android apps built for retention, not just a listing in the App Store.

Learn more

Ready to build something that holds?

Start with the free WB-12 readiness audit. No call required, and you keep the report either way.

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