Billdu is paid invoicing software for the web, iOS, and Android.
Alternatives to InvoiceOcean
ProfitBooks is accounting software from ProfitBooks, a company founded in 2012 and headquartered in Pune, Maharashtra, India.
Invoice Home is a billing and invoicing service from Invoice Home, the company founded in 2011 and headquartered in Austin, Texas.
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PayPal Invoicing
PayPal Invoicing lets freelancers, service professionals, consultants, and small businesses create and send invoices to clients.
Free planAndroidiOSWeb8.6Free plan - 5
Zoho Billing
Zoho Billing is a paid service for creating recurring invoices, collecting online payments, and managing customer billing.
AndroidiOSWebAPI8.6From $39 a month - 6

Recurly
Recurly is web-based subscription billing software from Recurly, a company founded in 2009 and headquartered in San Francisco.
AndroidiOSWebAPI8.5From $249 a month - 7
SumUp Invoices
SumUp Invoices is invoicing software for creating and managing invoices and quotes, available through the web, iOS, and Android.
Free planAndroidiOSWebAPI8.5From £7 a month - 8

BillingServ
AndroidiOSWebAPI8.4From £50 a year - 9

Hiveage
Hiveage is online invoicing and billing software for small businesses and freelancers.
Free planAndroidiOSWebAPI8.3From $19 a month - 10
FactuChat
Free planAndroidiOSWebLinux8.2From €7.99 a month - 11

Invoice Ninja
Invoice Ninja provides invoicing, payments, expense and time tracking, and project tools for freelancers and small businesses.
Free planAndroidiOSWebAPI8.2From $40 a year - 12

InvoiceShelf
InvoiceShelf is an open-source, self-hosted web application for making invoices and estimates, tracking payments, and managing expenses.
Free planOpen sourceAndroidWebAPISelf-hosted8.1Free plan - 13

Lago
Lago is an open-source billing platform that links product usage and commercial terms to customer invoices.
Free planOpen sourceWebAPISelf-hosted8.1Free plan - 14
Fakturka.bg
Fakturka.bg is an online invoicing, expense-management, and financial-reporting platform for freelancers, small and medium businesses, and accountants in Bulgaria.
Free planAndroidiOSWebAPI8.1Free plan - 15

Zoho Invoice
Zoho Invoice is invoicing software with a free plan for small businesses, consultants, agencies, contractors, freelancers, entrepreneurs, and startups.
Free planAndroidiOSmacOSWindows8.0Free plan - 16
WorkflowMAX
WorkflowMAX is a job profitability platform for professional services firms, covering quoting, job management, time tracking, work in progress, and invoicing.
AndroidiOSWebAPI8.0From $8.33 a month - 17

Billbooks
Billbooks is an online billing application for freelancers and small businesses, covering invoices, quotes, scheduling, expenses, and reports.
AndroidiOSWebAPI8.0From $7.95 a month - 18

BillingEngine
BillingEngine is cloud invoicing and accounting software for freelancers and small businesses.
Free planWebAPI8.0From €6 a month - 19
MargBooks
MargBooks is cloud-based billing and accounting software for businesses of all sizes.
AndroidiOSWebAPI7.9From ₹5,400 a year - 20
Online Invoices
Online Invoices is a web-based invoicing and business-management service with a free plan and paid plans.
Free planWeb7.8From $6.50 a month - 21
GoGSTBill
Free planAndroidiOSWeb7.8From ₹0.15 a year - 22
Brisk Invoicing
Free planAndroidiOSWeb7.8From $4.85 a month - 23

InvoiceXpress
InvoiceXpress is online invoicing software for companies, freelancers, independent professionals, and online stores.
AndroidiOSWebAPI7.7From €3 a month - 24
Finco
Free planAndroidiOSWeb7.7From 49 TND a month - 25
Sleek Bill
Free planAndroidWebmacOSWindows7.7From $69 a year - 26
Quipu
AndroidiOSWebAPI7.7From €8.50 a month - 27

Inkvoice
Inkvoice is open-source invoicing software for freelancers, small businesses, and small teams.
Free planWebAPILinuxSelf-hosted7.6From $4.99 a month - 28
InvoiceQuick
AndroidiOSWeb7.6From $170 a year - 29
GimBooks
AndroidiOSWeb7.6From ₹278 a month - 30
Factu.me
Free planAndroidiOSWeb7.6From €1,999 a month
