KeenVerdict

Review · Finance & accounting

Invoice Simple review

Simple estimate, invoice and receipt app with online payments and a mobile app.

By the KeenVerdict research desk · Updated November 12, 2026

Features (40%)
7.2
Ease of use (30%)
9.2
Value (30%)
8.6

Invoice Simple does one job: it turns a price into an estimate, an invoice or a receipt in a few taps and lets the client pay online. Essentials costs $6.99 a month and covers estimates, invoices, receipts, online payments, autofill of client and item details and read receipts, but it allows only 3 invoices a month. Plus, at $14.99 a month, raises the limit to 10 invoices and adds job photos, your signature, summary reports and due date reminders. Premium, at $21.99 a month, removes the limit and adds client signatures, premium templates, deposits and the ability to restore previous invoices. Annual billing gives two months free. For a contractor, deposits and client signatures matter, so Premium is the realistic plan, and at that price Joist Pro offers unlimited documents for less. There is no scheduling or job management. We compared documented features and published prices; Invoice Simple scores high on ease of use and lower on features.

Who it is for

Tradespeople who send a few invoices a month and want the lowest monthly price

Price

Essentials $6.99 per month for up to 3 invoices a month; Plus $14.99 for 10; Premium $21.99 for unlimited invoices.

Essentials For entrepreneurs to easily start sending estimates, invoices, receipts, and receive payments. $6.99 /mo Up to 3 invoices per month
Quoted from the vendor pricing page on November 12, 2026.

Key features

  • Estimates, invoices and receipts with online payments on every plan
  • Autofill of client and item details and real-time read receipts
  • Job photos, owner signature and due date reminders on Plus
  • Client signatures and deposits on Premium
  • Mobile app for creating documents on the go

Strengths and weaknesses

  • Strength: Lowest entry price in this list at $6.99 per month
  • Strength: Prices listed in USD with a 14-day free trial
  • Strength: Premium adds client signatures and deposits for $21.99 per month
  • Weakness: Essentials allows only 3 invoices a month and Plus 10
  • Weakness: Due date reminders need the $14.99 Plus plan
  • Weakness: No scheduling, job costing or accounting sync listed on the pricing page

Key facts

  • Starting price: $6.99 per month (Essentials)
  • Invoice limits: 3 a month on Essentials, 10 on Plus, unlimited on Premium
  • Free trial: 14 days
  • Deposits: Premium plan

Where it ranks

Invoice Simple is No. 9 in our Best Invoicing Software for Contractors verdict.

Alternatives we scored

Visit invoicesimple.com · Questions or corrections: editorial@keenverdict.com