WiseSlip

Invoice template

Free Invoice Template for Web Developers

Bill clients for development sprints, feature builds, and ongoing maintenance retainers.

Invoice

#INV-0001

Date: 2026-08-06

Due: 2026-08-21

From

Your business

Bill to

Client name

DescriptionQtyRateAmount
Feature development (sprint)1$2,400.00$2,400.00
Monthly maintenance retainer1$400.00$400.00
Subtotal$2,800.00
Total$2,800.00

Payment due within 15 days of invoice date (Net 15). A 1.5% monthly late fee applies to overdue balances.

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Frequently asked questions

How do web developers usually invoice clients?
Most web developers bill with an itemized invoice covering the work performed, plus any tax or fees, with payment due within 15 days of the invoice date (Net 15). This template comes pre-filled with typical line items and payment terms for the industry - edit anything before sending.
Is this invoice template free to use?
Yes - open it in the builder, fill in your details, and download the PDF for free with no account required.