Free accounting meets professional proposals with Wave + Pitchsite
Wave is a free accounting, invoicing, and payments platform used by millions of small businesses and freelancers. It's a go-to for early-stage agencies watching their costs. Connecting Wave to Pitchsite gives you automatic invoice creation from proposals — professional billing at no extra software cost.
A step-by-step look at how Wave and Pitchsite work together.
Authenticate Pitchsite with your Wave account using your Wave API credentials. Your customers and invoice products sync to Pitchsite.
Link each proposal service type to a Wave product/service — price, description, and income account category carry over from your Wave setup.
When a Pitchsite proposal is accepted, Wave creates a draft invoice immediately — line items, client details, and payment terms pre-populated from the proposal.
New clients from Pitchsite proposals are created as Wave customers automatically — name, email, and billing address populated without manual entry.
Use Wave Payments to accept credit card payments on invoices created by Pitchsite — all in one free platform for early-stage agencies.
Real ways agencies use Wave and Pitchsite together.
For bootstrapped agencies, Wave + Pitchsite means professional proposals and automatic invoicing with zero additional software cost — Wave is free, Pitchsite handles the proposal side.
Managing a side business? Pitchsite handles the proposal; Wave handles the books. One accepted proposal → one Wave invoice, automatically.
Every Pitchsite proposal creates a corresponding Wave customer and invoice — your bookkeeping is clean without any manual effort.
As an agency scales its first 10 clients, Pitchsite + Wave provides a solid, free foundation. When you outgrow Wave, the Pitchsite integrations with QuickBooks and Xero are ready.
Why agencies connect Wave to Pitchsite.
Free accounting meets professional proposals with Wave + Pitchsite
Try Pitchsite free →No credit card required. Free to start.
Start for free. Your first proposal is live in 5 minutes. Integrations set up in seconds.
Get started free →Yes. Wave accounting, invoicing, and receipt scanning are free. Wave Payments (credit card processing) charges a per-transaction fee, but the core product is free.
The Pitchsite integration is specifically for invoicing and customer records. Wave Payroll (available in the US and Canada) operates independently within Wave.
Yes. Monthly retainer proposals in Pitchsite can create Wave recurring invoice schedules, automatically generating and sending invoices on the agreed date.
Pitchsite supports both. You can switch the active accounting integration from Wave to QuickBooks without affecting your proposal history or templates.
Other tools that work well alongside Wave + Pitchsite.
Collect deposits and payments directly from your proposals
View integration →Sync signed proposals to QuickBooks invoices automatically
View integration →Invoice clients immediately from accepted proposals via FreshBooks
View integration →