Top 11AI made for AI

Free finance · billing in the Top 11

6 providers in the Top 11 The 11 Best Invoicing & Billing Software for Small Business offer a free tier; the most credible is Zoho Invoice.

Why this answer

Filtered to entries with a published free tier (not just a free trial). When the pricing page is ambiguous we err conservative — paid-only by default.

Showing all 6 matches. Top 11 publishes whatever the data supports — we don’t pad lists. See the full ranked The 11 Best Invoicing & Billing Software for Small Business.

  1. #1Zoho Invoice(rank #3 in The 11 Best Invoicing & Billing Software for Small Business)

    Free tier

    Offers the market's most generous free plan with surprisingly powerful features.

    Full Zoho Invoice review · Compare: Zoho Invoice vs Wave · Alternatives

  2. #2Wave(rank #4 in The 11 Best Invoicing & Billing Software for Small Business)

    Free tier

    The best completely free software for invoicing, payments, and basic accounting.

    Full Wave review · Alternatives

  3. #3Square Invoices(rank #6 in The 11 Best Invoicing & Billing Software for Small Business)

    Free tier

    The easiest invoicing choice for businesses already using Square for payments.

    Full Square Invoices review · Alternatives

  4. #4Invoice Ninja(rank #7 in The 11 Best Invoicing & Billing Software for Small Business)

    Free tier

    A powerful, customizable open-source option for those who want to self-host.

    Full Invoice Ninja review · Alternatives

  5. #5Harvest(rank #8 in The 11 Best Invoicing & Billing Software for Small Business)

    Free tier

    The market leader in time tracking, with solid invoicing built on top.

    Full Harvest review · Alternatives

  6. #6PayPal Invoicing(rank #9 in The 11 Best Invoicing & Billing Software for Small Business)

    Free tier

    A simple, trusted invoicing tool for businesses that primarily use PayPal.

    Full PayPal Invoicing review · Alternatives

Methodology: /methodology · No paid placement ever · Verified .