Quote. Invoice. Get paid.
Write a quote, take a deposit, chase the balance — all from the phone in your pocket.
No card needed · Free plan stays free
For
Marisol Vega
Everything you need. Nothing you don't.
No spreadsheets. No desktop. No training day.
Quotes in under 60 seconds
Pick a client, add line items, send. Built for one thumb on a job site.
Quote → invoice in one tap
Convert an approved quote and keep the line items, tax and currency exactly as quoted.
Collect deposits upfront
Split any invoice into a deposit and a balance, so jobs are locked in before you start.
Receive payments
Hosted payment links for NGN invoices, paid straight to your bank account. Other currencies settle by bank transfer.
Automate retainer billing
Set it once — SinaiFlow bills the client on schedule and follows up if they don't pay.
Share via WhatsApp
One tap opens WhatsApp with the client's number and the link already pasted in.
Your brand on client pages
Swap in your own logo, colour and bank details on every link and PDF.
One simple price.
Costs less than one job that fell through.
Free
₦0
3 invoices every 30 days
- Unlimited clients
- Mobile quote builder
- Deposits & payment links
- PDF export
- SinaiFlow branding
- 1.5% platform fee per payment
Pro
Most popular₦5,000/mo
Shown in your local currency at checkout
- 0% platform fees — keep 100% of every payment
- Unlimited invoices
- Custom logo & brand color
- WhatsApp follow-ups
- Recurring invoices
- Invite your team — staff & view-only access
Cancel from Settings whenever you like.