AI sales and invoicing for service businesses
From “how much?”
to paid.
Every WhatsApp, Instagram and email inquiry becomes a deal: quoted, booked, tracked to won and invoiced.
You approve. You get paid.
Free forever plan. No credit card needed.
- Inquiry captured$2,200
- Quote sent
- Call booked
- Deal won
- Invoice paid
Captures deals wherever clients ask
- Gmail
- Outlook
Winning the client is easy.
Getting paid is where it breaks.
Here is one $2,200 booking, told twice. Same client, same inquiry. The only difference is who runs the sale after it.
Run from your phone
- Mon 11:42 PMPriya asks on WhatsApp what your premium package costs.
- Tue 10:30 AMYou reply between jobs. She has already asked two other providers.
- WednesdayYou retype the quote from an old PDF and send it.
- Two weeks laterThe date is booked. The invoice is still a note on your phone.
- Week fiveYou scroll back through chat history to chase the payment.
Five weeks to get paid, if it happens at all.
Run by Dopamine AI
- 11:42 PMA quote with your price and the open date is ready for you to approve.
- 11:42 PMA $2,200 deal is added to your pipeline, contact filled in.
- Mon 11:00 AMThe discovery call is booked, with a Google Meet link in both calendars.
- Deal wonThe $2,200 invoice is drafted. You check it and send.
- PaidPriya pays by Stripe or Razorpay link. You see it land.
Paid the same week. You tapped approve twice.
Three steps from inquiry to paid.
Every inquiry is quoted, booked, tracked and invoiced, without copying a single detail by hand.
- Step 1
Connect where clients ask
Link WhatsApp, Instagram, Gmail and Outlook, and add your services and prices once. That is your sales playbook.
- Step 2
It works every deal
Each inquiry becomes a deal: quoted from your price list, the call booked, the stage moved as the client decides.
- Step 3
Approve, send, get paid
When the client says yes, mark the project won. The invoice is drafted, and the client pays by link.
From first message to paid invoice in under 3 minutes. Want to see every feature? Watch the full 15-minute walkthrough.
One inquiry in. A closed, invoiced deal out.
One WhatsApp message from a client. Here is every step of the sale Dopamine AI handles from it, while you get on with the work.
PPriyaWhatsApp, 3:31 AM
We'd love the premium package, starting December 14. Our budget is around $2,200. Can we talk on Monday?

Dopamine AI reads it and gets to work
Quote drafted in your words
Inquiries from every channel land in one place. The quote uses your prices and policies, and you approve it in one tap.
Lead captured with its value
Buying intent creates the contact and inquiry, with the service, value and phone number pulled from the message.
Priced from your price list
Add your services, packages and prices once. It quotes them right every time. Custom pricing waits for you.
Discovery call booked
“Can we talk Monday?” becomes an appointment with a Google Meet or Teams link. Follow-ups become tasks.
Deal tracked to won
A qualified inquiry becomes a deal and moves from new to proposal sent to won as the client decides. Nothing slips.
Invoice ready when they say yes
Win the deal and a draft invoice is waiting. Collect with Stripe or Razorpay, and track paid, partly paid and overdue.
- Also included
- Tasks and notes
- Follow-up alerts
- Team access
A reply is not a sale.
Chat assistants answer the question. Then the sale still has to happen: the quote, the booking, the invoice and the follow-up. That is the part Dopamine AI does for you.
- Answers common questions
- Books appointments
- Gmail and Outlook, not just WhatsApp and Instagram
- One history per contact across every channel
- Leads and deals that move stages on their own
- Draft invoice created the moment a deal is won
- Paid, partly paid and overdue tracking
- Follow-up tasks with due dates
You stay in control.Automation handles the routine. Anything involving money, dates or a custom promise waits in Approvals, so nothing goes out that you did not mean.
Pricing that pays for itself
One booking pays for a year of Pro many times over.
Free
For solo owners trying it out.
$0/ month
Free forever.
Start on Free- Unlimited contacts
- Owner + 1 team member
- 20 leads
- 10 deals
- 10 invoices and payments
- 5 appointments and tasks
- 200 AI credits / month
ProMost popular
For teams closing deals every week.
$12/ month
Billed yearly.
Go unlimited with Pro- Unlimited contacts
- Unlimited team members
- Unlimited leads
- Unlimited deals
- Unlimited invoices and payments
- Unlimited appointments and tasks
- 5,000 AI credits / month
- Stripe and Razorpay payment collection
Need more AI credits? Pro workspaces can buy extra packs any time. Prices in USD, taxes may apply.
Questions, answered
Still unsure? Read the docs or send us a message.
Will the AI message my customers without me knowing?
Common FAQ replies can be automated, but anything sensitive such as custom pricing, bookings and invoices is prepared as a draft that you approve first. Email automation is a toggle: auto-send or save as a draft.
How is Dopamine AI different from a regular CRM?
A regular CRM is a record you keep up to date yourself: you copy in contacts, log every conversation and chase each deal by hand. Dopamine AI has the same contacts, pipeline and history, but fills them in from your WhatsApp, Instagram and email conversations, replies to inquiries in your words, and has the invoice ready when a deal is won. It replaces your CRM, booking tool and invoicing app, so nothing gets copied between them.
WhatsApp already has an AI assistant. Why do I need this?
WhatsApp's assistant answers chats inside WhatsApp. Dopamine AI also covers Instagram, Gmail and Outlook, keeps one history per contact, and carries each conversation through to a deal, an invoice and a payment. The reply is where it starts, not where it ends.
Who is Dopamine AI for?
Service businesses that sell through WhatsApp, Instagram or email. If clients ask for a price and you then quote, book, invoice and chase payment, it is built for you. You add your own services and prices, so it fits whatever you sell.
What are AI credits?
Credits are used when the AI classifies a message or writes a draft. Free includes 200 per month, Pro includes 5,000 per month (60,000 on the yearly plan), and Pro workspaces can buy extra packs any time.
Which channels do you support?
WhatsApp, Instagram, Gmail and Outlook. WhatsApp and Instagram follow each platform's messaging-window rules, and Dopamine AI warns you when a reply window is about to close.
How do I get paid?
Create an invoice from any inquiry or project and share a payment link. Pro workspaces collect payment through Stripe or Razorpay.
Is my data safe?
You choose which accounts to connect and can disconnect them at any time. We never sell your data. Read the details in our Privacy Policy.
Can I cancel any time?
Yes. There are no contracts. You can downgrade to Free whenever you like.
Your next $2,200 deal is already in your inbox.
Connect your channels in a few minutes. The quote, the booking and the invoice will be waiting for your approval.
Start closing dealsFree forever plan. No credit card needed.