Zoho Invoice

Judgement

What it is

Complete system

What it does

Free invoicing app from Zoho with quotes, recurring invoices, time tracking, expenses and a client portal.

Adopt it when

A freelancer wants free professional invoicing and may move to Zoho Books later.

Watch out

It has no bookkeeping, so it only covers the billing side.

Ready for

Production-ready

Runs as

Cloud service and mobile app

What the license allows

Closed source: you use it under the maker's terms and cannot change or resell the code.

Judged on 2026-11-03 from the maker's description and Wikipedia. The license and age lines are worked out directly.

Open-source alternatives to Zoho Invoice

1. 1
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2. 2
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3. 3
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4. 4
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7. 7
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9. 9
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Other commercial invoicing apps

1. 1
   Harvest Harvest

   Time tracking and management software with powerful easy reporting and streamlined online invoicing. Loved by 73,000 businesses. Get started for free.

   Complete system Production-ready An agency or consultancy bills by the hour and wants staff to track time easily against project budgets.

   503 readers a month Commercial
2. 2
   Stripe Invoicing Stripe, Inc.

   Create and send invoices online in minutes with Stripe. Use our invoicing software to automate payment collection and recover revenue with AI-powered dunning.

   Complete system Production-ready You already take payments through Stripe and want invoices that collect card and bank payments automatically.

   Commercial
3. 3
   Bill.com BILL Holdings

   The AP, AR, and spend & expense solution that lets you create and pay bills, manage expenses, control budgets, and get the credit your business/firm needs to grow.

   Complete system Production-ready A US small or midsize company or its accounting firm wants to automate bill approval and payment runs.

   363 readers a month Since 2006 Commercial
4. 4
   Wave Wave Financial

   Create beautiful invoices, accept online payments, and make accounting easy—all in one place—with Wave’s suite of money management tools.

   Complete system Production-ready A US or Canadian freelancer or micro-business wants free bookkeeping and invoicing and does not need integrations.

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5. 5
   FreshBooks FreshBooks

   Cloud-based accounting software service

   Complete system Production-ready A freelancer or small agency bills clients for time and wants invoicing first and accounting second.

   103 readers a month Since 2004 Commercial
6. 6
   Invoice Ninja (hosted) Invoice Ninja

   Free invoicing software for freelancers and small businesses. Send invoices and quotes, get paid online, and track time and expenses. Free forever.

   Complete system Production-ready A freelancer or small business wants free or cheap invoicing with the option to self-host the same software later.

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Under it

Every program, Zoho Invoice included, runs on a microchip.

How compilers were built, back to punched paper tape