Ballpark
- Time tracking with project categorization
- Professional invoice generation and customization
Best for: Solo practitioner
Compare 10 alternatives to Square Invoices for invoice & ap automation
Last updated April 2026
Best for: Solo practitioner
Best for: Small firm (2-10)
Best for: Small firm (2-10)
| Tool | Rating | AI Level | Firm Size | Key Features | Integrations | Pricing | Setup |
|---|---|---|---|---|---|---|---|
| Square Invoices(current) | 4.6/5 | Traditional | Small firm (2-10) | Integrated payment processing with Square ecosystem, Professional invoice templates with Square branding | Square POS, Square Payments | Freemium | Instant signup |
| Ballpark | 4.5/5 | Traditional | Solo practitioner | Time tracking with project categorization, Professional invoice generation and customization | Stripe, PayPal | From $12/mo | Instant signup |
| Invoice Ninja | 4.6/5 | Traditional | Small firm (2-10) | Recurring invoice automation, Multi-gateway payment processing | Stripe, PayPal | Freemium | Light setup |
| Hiveage | 4.5/5 | Traditional | Small firm (2-10) | Recurring billing automation, Multi-currency invoicing | PayPal, Stripe | Freemium | Instant signup |
| Notch | 4.4/5 | Traditional | Small firm (2-10) | Customer self-service payment portal, Automated payment reminder sequences | QuickBooks, Xero | Paid | Light setup |
| FreshBooks Payments | 4.6/5 | Traditional | Small firm (2-10) | Direct invoice payment processing, Automated payment reminders | FreshBooks, Stripe | Paid | Light setup |
Simple invoicing and time tracking for freelancers.
Simple invoicing and time tracking for freelancers. Clean, minimal interface for creating estimates, tracking time, and sending invoices.
vs Square Invoices: Strong integration ecosystem with Stripe, PayPal
Free, open-source invoicing, payments, and expense tracking platform. Supports recurring invoices, online payments, and time tracking with...Read more →
vs Square Invoices: Strong integration ecosystem with Stripe, PayPal
Online invoicing and billing tool for freelancers and small businesses.
Online invoicing and billing tool for freelancers and small businesses. Supports recurring invoicing, online payments, expense tracking, and...Read more →
vs Square Invoices: Strong integration ecosystem with PayPal, Stripe
Accounts receivable platform for growing businesses.
Accounts receivable platform for growing businesses. Provides customer portal, automated payment reminders, and dispute management with simple setup.
vs Square Invoices: Strong integration ecosystem with QuickBooks, Xero
Payment processing built into FreshBooks. Accept credit cards, ACH, and online payments directly from invoices with automated payment reminders.
vs Square Invoices: Strong option for FreshBooks users wanting simple payment acceptance directly
Merchant of record for digital products and SaaS. Handles payments, tax compliance, fraud prevention, and subscription management.
vs Square Invoices: Strong integration ecosystem with Stripe, PayPal
Accounts receivable automation for small businesses.
Accounts receivable automation for small businesses. Automates payment chasing with personalized, polite follow-ups that maintain client...Read more →
vs Square Invoices: Strong integration ecosystem with QuickBooks, Xero
Free, open-source invoicing and expense tracking application for freelancers and small businesses.
Free, open-source invoicing and expense tracking application for freelancers and small businesses. Self-hosted or cloud option with estimates,...Read more →
vs Square Invoices: Strong integration ecosystem with Stripe, PayPal
B2B payments platform that lets businesses pay vendors by bank transfer or credit card, even when vendors only accept checks.
B2B payments platform that lets businesses pay vendors by bank transfer or credit card, even when vendors only accept checks. AI-powered invoice...Read more →
vs Square Invoices: More advanced AI capabilities (AI-enhanced vs Traditional)
Payment processing platform designed for accounting firms.
Payment processing platform designed for accounting firms. Enables credit card and ACH payments with PCI compliance, trust accounting support, and...Read more →
vs Square Invoices: Strong integration ecosystem with QuickBooks, Xero
We evaluate AI accounting tools across multiple dimensions: feature depth, pricing transparency, integration ecosystem, user ratings, and vendor stability. The alternatives listed here share the same primary category as Square Invoices and are actively maintained. Tools are ranked by user ratings and review volume. We update this page as new tools enter the market and existing ones evolve.