You didn't start a business
to spend your day chasing apps.
Customers, invoices, bookings and stock in one connected place — on desktop and on the mobile app — so you finally see your whole business and get your evenings back.
Nothing gets lost again
A customer added this morning is already there when you quote, invoice, book or check their history.
Start small, grow when ready
Begin with the one thing that slows you down most. Switch modules on and off — no contracts.
Your team sees only what they should
Each person gets exactly the access their job needs. Your numbers stay yours.
Switch on what you need today
Everything you add already knows your customers, prices and people.
CRM
Customer relationship management: contacts, notes, follow-ups.
One customer record, everywhere
5+ ways to run your day better, all sharing the same data.
- Quotes & Invoices£15/mo
- Booking & Calendar£10/mo
- Book-keeping£20/mo
- Inventory£18/mo
Is this for a business like yours?
Pick what you do and see where to start.
Don't see yours? Every module is modular by design — it adapts to any service or product business.
- CRM
- Quotes & Invoices
Why we built it
Most owners aren't short on ambition — they're short on hours lost to software that refuses to talk to itself. BusinessOS Flow exists to give those hours back.