An estimate is a document you send to a client before doing the work — it shows what you plan to deliver and at what price. Clients can review it, and once they accept, you convert it to an invoice with a single action. Paperlink keeps a bidirectional link between the estimate and the invoice so you can always trace where an invoice came from.Documentation Index
Fetch the complete documentation index at: https://developers.paperlink.online/llms.txt
Use this file to discover all available pages before exploring further.
Estimate status lifecycle
Estimates move through a defined set of statuses that reflect where the approval stands.| Status | Meaning |
|---|---|
| Draft | The estimate is being prepared. All fields are editable. |
| Sent | You have sent the estimate to the client. |
| Viewed | The client has opened the estimate via the shareable link. |
| Rejected | The client has declined the estimate. |
| Accepted | The client has approved the estimate. Ready to convert to an invoice. |
Create an estimate
Creating an estimate follows the same steps as creating an invoice. The form has the same five sections: Basic Information, Document Information, Line Items, Financial & Payment, and Notes & Legal.Fill in the form
Select a client and company, add line items from your product catalog, and set the issue date and payment terms. All the same fields and rules apply as on an invoice.
Share the estimate with your client
Paperlink generates a shareable public link for every estimate. Your client can open the link in a browser to view the estimate as a PDF — no login required. When they open the link, the estimate status automatically updates to Viewed.The public PDF link is read-only. Clients cannot edit the estimate — they can only view and download the document.
Convert an estimate to an invoice
Once a client accepts an estimate, you can convert it to an invoice in one step.Open the accepted estimate
Find the estimate in your list and open it. The status should be Accepted.
Convert to invoice
Click Convert to Invoice. Paperlink copies all the estimate data — client, company, line items, dates, payment terms, discount, and notes — into a new invoice.
Converting an estimate does not change the estimate’s status. The estimate remains Accepted, and the new invoice starts as Draft. Both documents exist independently after conversion.
Kanban board view
Your estimates appear on a Kanban board organized by status column. Each card shows the estimate name, client, and total amount. You can drag cards between columns to update the status, or open a card to edit the estimate details. The Kanban board gives you a visual overview of where all your estimates stand in the approval process — how many are waiting for a client response, how many have been accepted, and how many need follow-up.Next steps
Create an invoice
Learn the full invoice form — line items, discounts, and payment details
Status workflows
Customize the estimate approval workflow with your own statuses
Clients and products
Set up clients and a product catalog to use on estimates