Free tools

Free online tools for client-work billing.

Small, fast utilities that work right on the page — no signup, no watermark, no account required. Built by the team behind Workspace369.

Create a clean, printable invoice with items, tax, and totals — download as PDF, no signup.

CSV invoice templates for Excel and Google Sheets — hourly, fixed-fee, and retainer formats.

A clean estimate template with valid-until date, downloadable as a CSV for Excel or Sheets.

Write polite, firm, or final payment reminders for overdue invoices in one click.

Work out the hourly and day rate you need from income goals, hours, expenses, and margin.

Turn an annual income goal into the hourly, day, and project rate you need to charge.

Enter the job price and direct costs to get gross profit, margin, and markup per job.

Work out the up-front deposit, remaining balance, and a simple billing schedule.

See what card and ACH fees really cost per invoice across Stripe, HoneyBook, FreshBooks, Jobber, and QuickBooks.

Pick the terms, get the due date, the reminder dates, and the first late day.

Ready-to-send follow-up emails and texts for proposals sitting unanswered.

Calculate the late fee on an overdue invoice from the fee rate and days late.

Price a monthly retainer from hours, rate, overhead, and margin — with the annual value.

Ready when you are

See where Workspace369 fits into your client-work flow.

Start with the modules you need today, then turn on AI, automations, accounting, inventory, requests, and reporting as the operation grows.