Freedom251 › Finance & Accounting
Free and open first
Best Invoicing Software in 2026
Invoicing software can support creating bills, collecting payment, and handling recurring client charges. Compare online payments and client portals, then check multi-currency invoicing, payment reminders, and recurring invoice support against your billing workflow. Included team users can matter when several people manage accounts. Free-plan availability and paid-from pricing provide additional cost context. The entries include Zoho Invoice, PayPal Invoicing, and SumUp Invoices, alongside InvoiceOcean and Hiveage. Consider how clients will pay, whether you bill across currencies or on a repeating schedule, and what access your team needs when comparing the stated features and plan details.
- 83 apps
- Research read 27 Sept 2026
- How the order is worked out
- 1
InvoiceShelf
Free plan Open source AndroidAPISelf-hosted+1InvoiceShelf combines invoicing, expense tracking, payment records, customer access, and reports in a free self-hosted package.
- 2
Lago
Free plan Open source APISelf-hostedWebLago covers multiple billing models and gives developers several connection options, including separate metering for AI token categories.
- 3
InvoicePlane
Free plan Open source Self-hostedWebChoose InvoicePlane if you want free, self-hosted billing management with client records, recurring invoices, and a customer payment portal.
- 4
Zoho Invoice
by Zoho InvoiceFree plan AndroidiPhoneMac+1Zoho Invoice provides a broad set of invoicing, payment and reporting features on a free plan. Its user, project and invoice caps, branding and inactive-data deletion policy are worth reviewing first.
- 5
SumUp Invoices
by SumUp InvoicesFree plan AndroidAPIiPhone+1SumUp Invoices covers recurring invoicing, reminders, quotes, and customer management, with additional language and currency options on Invoices Plus. The listed payment methods are cards only.
- 6
- 7
ProfitBooks
by ProfitBooksFree plan AndroidAPIiPhone+2Choose ProfitBooks if you want invoicing, receipt capture, inventory tracking, and automated reconciliation on Android or iOS, with a free starting tier.
- 8
PayPal Invoicing
by PayPal InvoicingFree plan WebiPhoneAndroidPayPal Invoicing combines customizable invoices with tracking, recurring templates, reminders, and several sharing options.
- 9
Express Invoice
Free plan AndroidiPhoneMac+2Express Invoice covers recurring billing, reminders, reports, multiple tax rates, and offline invoice creation.
- 10
Inkvoice
Free plan APILinuxSelf-hosted+1Inkvoice combines invoicing, expense tracking and reporting, with both hosted and self-managed options.
- 11
InvoiceXpress
by InvoiceXpressFree plan AndroidAPIiPhone+1InvoiceXpress covers a broad set of billing documents alongside payment, reminder and reporting functions.
- 12
SolidInvoice
by SolidInvoiceFree plan WebLinuxMacChoose SolidInvoice if you need recurring invoices, online payments, and multi-currency support, with hosted plans starting at $9 a month.
- 13
- 14
Fakturka.bg
Free plan AndroidAPIiPhone+1Choose Fakturka.bg for web-based invoicing and accounting, especially if you need receipt capture, inventory tracking or accountant access.
- 15
InvoiceOcean
by InvoiceOceanFree plan AndroidiPhoneInvoiceOcean covers invoicing, payments, reports and inventory-related workflows, with a free option for low invoice volumes.
- 16
BillingEngine
by BillingEngineFree plan APIWebBillingEngine covers e-invoices, quotes, reminders, receipt capture and accounting exports, with a free tier and two paid plans.
- 17
- 18
- 19
Simple Invoices
by Simple InvoicesFree plan Self-hostedWebSimple Invoices offers broad invoicing and workspace features without license or per-user charges.
- 20
InvoiceASAP
Free plan AndroidiPhoneWebInvoiceASAP combines invoicing, estimates, customer management, payments, and reporting across mobile and web platforms.
- 21
Factu.me
Free plan AndroidiPhoneWebFactu.me is a fit for independent professionals and small businesses that want voice-assisted invoicing, payment tools, and business-document features.
- 22
Sleek Bill
by Sleek BillFree plan AndroidMacWeb+1Sleek Bill combines invoicing with Indian GST/VAT tools, inventory and payment tracking across desktop and online platforms.
- 23
- 24
Online Invoices
by Online InvoicesFree plan WebOnline Invoices brings invoicing together with payment tracking, accounting, inventory, and staff controls.
- 25
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
More in Finance & Accounting
- Job Costing Software32
- KYC Software25
- Lease Accounting Software56
- Legal Accounting Software24
- Legal Billing Software25
- Liquidity Management Software23
- Loan Management Software30
- Management Reporting Software32
- Manufacturing Accounting Software25
- Marketplace Payment Platforms28
- Medical Billing Software28
- Membership Billing Software34