Best QI alternatives: apps like QI - Invoice & estimate maker

9+ similar apps compared and reviewed

4.6 avg rating
9 free apps
Updated October 2026

Looking for something like QI? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to QI

Invoice Generator & Maker#1

Invoice Generator & Maker by Davin App LTD

Create Easy Bills & Estimates
Editor's Choice
💼 Business
4.8(15 ratings)
FreeIn-App Purchases
Invoice Generator & Maker screenshot 1
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Invoice Generator & Maker screenshot 4

Quickly create professional, secure, and organized invoices and estimates with a user-friendly interface. Streamline your billing process efficiently. Offers premium upgrades for enhanced features.

Invoice for Business#2

Invoice for Business by Starkode Limited Company

Invoice Maker Estimate Receipt
Strong Contender
💼 Business
4.2(17 ratings)
FreeIn-App Purchases
Invoice for Business screenshot 1
Invoice for Business screenshot 2
Invoice for Business screenshot 3
Invoice for Business screenshot 4
Invoice for Business screenshot 5
Invoice for Business screenshot 6

Streamline your business operations with a comprehensive invoicing and inventory management tool. Create professional invoices, track payments, manage inventory with a barcode scanner, and generate custom reports. Securely manage users and access for enhanced business control.

In-Mobility CRM & Invoice#3

In-Mobility CRM & Invoice by Mickaël K'DUAL

Management of your business
Worth Considering
💼 Business
0.0(0 ratings)
Free
In-Mobility CRM & Invoice screenshot 1
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This all-in-one business management app helps professionals streamline operations. It allows for easy management of contacts, invoicing, quotes, tickets, and accounting. Analyze statistical data to understand business performance and make informed decisions for growth.

More apps like QI

4
Selbuk - Invoice Maker: iPh
Selbuk - Invoice Maker: iPh
Selbuk - Invoice Maker: iPh
Inventory - Multi user - Web
Free

This app allows users to create and send invoices, quotes, and orders on the go. It also manages inventory, customer and supplier information, and generates various reports. Real-time cloud syncing and multi-user access are supported.

Invoice creation and sendingInventory managementMulti-user access
💼 Business
(24)
free with in-app purchases
5
Billd Estimate & Invoice Maker
Billd Estimate & Invoice Maker
Billd Estimate & Invoice Maker
Simple invoices, Bill, Receipt
Free
💼 Business
(0)
6
Invoice Estimate Maker
Invoice Estimate Maker
Invoice Estimate Maker
Bill Book - SpeedInvoice
Free

Create professional invoices and estimates with customizable templates and over 500 background images. Securely store and back up your data, and allow customers to sign directly on your device. Share invoices via email, print, or messaging apps.

Professional invoice and estimate creationCustomizable templates with 500+ backgroundsCustomer signature capture
💼 Business
(531)
subscription
7
Invoice Creator l Kivana
Invoice Creator l Kivana
Invoice Creator l Kivana
Receipt generator & maker
Free

Easily create and send professional invoices with this minimalist app. Generate PDF invoices, track payment status, and add your logo for a personalized touch. Ideal for freelancers and small businesses seeking efficiency.

Professional invoice generationPDF invoice creation and sharingInvoice tracking (paid, pending, overdue)
💼 Business
(23)
free with in-app purchases
8
Invoice maker, invoice simple
Invoice maker, invoice simple
Invoice maker, invoice simple
Invoice generator,Estimate app
Free

This app simplifies invoice creation, sending, and tracking for freelancers and small businesses. It offers professional templates, automatic calculations, and due date reminders to streamline billing and improve cash flow. Manage estimates and receipts efficiently with cross-device synchronization.

Diverse invoice templatesInvoice status trackingSmart due date reminders
💼 Business
(12)
free with in-app purchases
9
Invoice Maker +ã…¤
Invoice Maker +ã…¤
Invoice Maker +ã…¤
Billing & Estimate Generator
Free

Easily create and send professional invoices and estimates to clients in seconds. Customize your documents with logos and colors, import contacts, and track payment statuses. Generate insightful income reports and share invoices via email, PDF, or print.

Create invoices in 3 stepsSend estimates and quotesAdd logo and customize appearance
💼 Business
(83)
subscription