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Cheapest Invoicing Software in 2026

Every invoicing tool ranked by real cost. Send professional invoices without overpaying.

Invoicing software should not cost more than the invoices you send. This guide ranks every major invoicing tool by actual price, focusing on what freelancers and small businesses actually need - professional invoices, payment tracking, and basic expense management.

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Tier 1: Completely Free

Wave $0 - Best Free

Wave is the gold standard for free invoicing. Unlimited invoices, unlimited clients, online payments, recurring invoices, and receipt scanning. Wave makes money from payment processing (2.9% + 30 cents) and payroll add-ons, so the core invoicing is genuinely free forever.

Get Wave Free

Zoho Invoice Free $0 - 5 Clients

Zoho Invoice is free for up to 5 clients with unlimited invoices. You get automated payment reminders, online payments, time tracking, and multi-currency support. For freelancers with a small client base, this covers everything.

Get Zoho Invoice Free

Tier 2: Under $10/Month

Zoho Invoice Basic $4/mo

At $4/month, Zoho Invoice Basic removes the client limit and adds automated workflows, client portal, and snail mail invoicing. This is the cheapest paid invoicing software that offers a full professional feature set.

Try Zoho Invoice

Invoice Ninja Free/Pro $0 or $10/mo

Invoice Ninja is open-source invoicing software. The free plan supports 100 clients. The Pro plan at $10/month adds custom branding, proposals, and purchase orders. You can also self-host the open-source version for free with no limits.

Try Invoice Ninja

Tier 3: $10-$20/Month

FreshBooks Lite $17/mo

FreshBooks Lite supports 5 clients at $17/month. More expensive than alternatives, but FreshBooks has the best invoicing UX in the market. Time tracking, expense tracking, and the most professional-looking invoices out of the box.

Try FreshBooks

Complete Pricing Table

ToolPrice/MoFree TierClientsBest For
Wave$0UnlimitedUnlimitedBest free overall
Zoho Invoice Free$05 clients5Zoho users
Invoice Ninja Free$0100 clients100Open source
Zoho Invoice Basic$4N/A50Cheapest paid
Invoice Ninja Pro$10N/AUnlimitedFull features
FreshBooks Lite$17Trial5Best UX

Bottom Line

For free invoicing, Wave is the clear winner with unlimited everything. For the cheapest paid plan, Zoho Invoice at $4/month is the floor. If UX matters most, FreshBooks is worth the premium for its polished invoice templates.

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