The best AR automation software helps small businesses create invoices, accept payments, send reminders, track overdue balances, and record transactions without relying on spreadsheets or repeated data entry. Some products combine these tools with accounting software, while others focus on collections, cash application, or subscription billing.
I evaluated seven SMB-oriented invoicing platforms and accounts receivable tools using a weighted rubric I developed around pricing, core AR features, ease of use, customer support, advanced automation, and overall value. I excluded enterprise-first products with high implementation costs, long sales cycles, or feature sets that most small businesses are unlikely to need.
My top picks for best accounts receivable automation software for small businesses are:
| Best for statement | Monthly starting price | |
| QuickBooks Payments | QuickBooks users wanting invoicing, payments, and accounting in one system | $38 for QuickBooks Online Simple Start, plus processing fees* |
| Zoho Books | Budget-conscious small businesses | $0 |
| BILL | Growing businesses managing accounts payable and receivable | $49 per user |
| Centime | Established SMB finance teams needing collections and cash visibility | Custom quote |
| Upflow | Businesses needing automated collections workflows | Custom quote; free analytics plan available |
| Melio | Simple invoice payment collection | $0 |
| Chargebee Receivables | Subscription and SaaS businesses | Custom quote |
*QuickBooks Payments has no separate monthly payment processing fee, but the integrated AR workflow reviewed here generally uses a QuickBooks plan. QuickBooks Online Simple Start is listed at $38 per month before temporary discounts, and transaction fees apply.
What is accounts receivable automation software?
Accounts receivable automation software reduces manual work between creating a customer invoice and recording the payment. Depending on the product, it can automate invoice generation, recurring billing, payment reminders, online payment acceptance, payment matching, collections workflows, customer statements, and cash flow reporting.
Best accounts receivable automation software compared
| My score out of 5 | Key AR features | Payment methods | Integrations | |
| QuickBooks Payments | 4.53 | Invoicing, reminders, recurring payments, payment tracking | ACH, cards, PayPal, Venmo, Apple Pay | QuickBooks |
| Zoho Books | 4.51 | Recurring invoices, reminders, customer portal | ACH, cards (via gateways) | Zoho ecosystem, Stripe, PayPal, etc. |
| BILL | 4.43 | Invoice automation, reminders, AP & AR | ACH, cards | QuickBooks, Xero |
| Centime | 4.31 | AI collections, forecasting, customer portal | ACH, cards | QuickBooks, NetSuite, Sage Intacct |
| Upflow | 4.27 | Collections workflows, autopay, cash application | ACH, cards, direct debit | QuickBooks, Xero, NetSuite |
| Melio | 4.26 | Invoices, payment links, reminders | ACH, cards | QuickBooks, Xero |
| Chargebee Receivables | 4.12 | Subscription collections, dunning, reconciliation | 35+ payment gateways | Chargebee ecosystem, ERPs |

QuickBooks Payments: Best overall for QuickBooks users
Overall reviewer score
4.53/5
Pricing:
4.80/5
General features:
4.30/5
Advanced features:
3.50/5
Ease of use:
5.00/5
Customer support:
4.50/5
Expert score:
4.40/5
Pros
- Payments and invoices connect directly with QuickBooks accounting
- Supports cards, ACH, PayPal, Venmo, Apple Pay, and in-person payments
- Tracks when customers view and pay invoices
- Automatically records online payments in QuickBooks Online
- Offers recurring invoices and automated reminders
Cons
- Payment processing fees apply
- Advanced recurring billing features can depend on the QuickBooks plan
- It has fewer collections-management tools than Upflow or Centime
- Merchant approval is required to process payments
Why I chose QuickBooks Payments
QuickBooks Payments is my top choice for small businesses that already use QuickBooks or want invoicing, payments, and accounting in one system. It supports online and recurring invoices, automated payment reminders, real-time invoice tracking, and automatic payment recording in QuickBooks Online. Customers can pay using credit and debit cards, ACH, Apple Pay, PayPal, or Venmo, making it a practical choice for businesses with multiple payment channels.
QuickBooks Payments streamlines the entire accounts receivable process, from creating and sending invoices to accepting payments and reconciling transactions. That seamless workflow earned it the highest ease-of-use score in my rubric because it minimizes manual data entry and reduces the need for separate invoicing or payment software, making it an excellent fit for most small businesses.
When QuickBooks Payments may not fit: Your business needs advanced collections prioritization, detailed DSO and collections reporting, multi-ERP support, subscription dunning, usage-based billing, or a standalone accounts receivable platform that doesn’t rely on QuickBooks.

Zoho Books: Best value for budget-conscious small businesses
Overall reviewer score
4.51/5
Pricing:
5.00/5
General features:
4.50/5
Advanced features:
3.60/5
Ease of use:
4.60/5
Customer support:
4.30/5
Expert score:
4.40/5
Pros
- Free plan for qualifying small businesses
- Recurring invoices and automatic reminders on all plans
- Built-in customer portal
- Supports online and recurring payments
- No long-term contract requirement
Cons
- Free plan has revenue and invoice limits
- Online payment processing may require a connected payment gateway
- Advanced automation and forecasting require higher plans
- Businesses using QuickBooks would need to change accounting systems or operate both products
Why I chose Zoho Books
Zoho Books combines accounting, invoicing, online payments, reminders, recurring invoices, and a customer portal at a low entry price. Its free plan supports one user and one accountant, is available to US businesses with annual revenue of no more than $50,000, and allows up to 1,000 invoices per year.
I chose Zoho Books for businesses that need more than a basic invoice generator but are not ready to pay for a dedicated AR platform. It scored just 0.02 points below QuickBooks Payments, performing better on pricing while trailing on ease of use and its payment-to-accounting workflow.
When Zoho Books may not fit: Your business already relies on QuickBooks, needs dedicated collection queues, requires cash application or advanced subscription billing, or expects to outgrow the free plan’s revenue and invoice limits.

BILL: Best for growing businesses managing AP and AR
Overall reviewer score
4.43/5
Pricing:
3.90/5
General features:
4.80/5
Advanced features:
4.60/5
Ease of use:
4.40/5
Customer support:
4.40/5
Expert score:
4.50/5
Pros
- Combines accounts payable and receivable functions
- Supports recurring invoices and automated reminders
- Accepts ACH and card payments
- Offers auto-charge and autopay
- Two-way accounting sync on eligible plans
Cons
- Per-user pricing can become expensive
- Automatic accounting sync requires at least the Team plan
- Payment transaction fees may apply
- More setup and administration than QuickBooks Payments or Zoho Books
Why I chose BILL
BILL is a strong fit for growing companies that want accounts payable and accounts receivable tools in one platform. Its AR features include invoice creation, scheduled and recurring invoices, automated reminders, payment tracking, ACH and card acceptance, auto-charge, and autopay.
I chose BILL for small businesses moving from owner-managed bookkeeping to a more structured finance operation. It supports two-way synchronization with QuickBooks Online, QuickBooks Pro, QuickBooks Premier, and Xero on the Team plan and above, making it a practical step up for teams adding finance staff or formal approval controls.
When BILL may not fit: Your business is a freelancer or sole proprietorship, has low invoice volume, only needs payment links, does not need AP automation, or cannot justify per-user pricing and a higher-tier plan for automatic two-way accounting sync.

Centime: Best for established SMB finance teams
Overall reviewer score
4.31/5
Pricing:
4.20/5
General features:
4.50/5
Advanced features:
4.50/5
Ease of use:
4.20/5
Customer support:
4.20/5
Expert score:
4.20/5
Pros
- Full collections and payment workflow
- AI-assisted collections
- Customer portal with autopay
- Cash flow forecasting
- Supports all versions of QuickBooks
- Pricing is based on invoice volume rather than users
Cons
- Quote-based pricing
- Standard implementation fee
- Seven- to 21-day implementation period
- Product positioning leans toward mid-market finance teams
Why I chose Centime
Centime offers a deeper AR automation package than most accounting and invoicing platforms. Its features include collection campaigns, recurring invoicing, customer-specific autopay, payment delay predictions, cash flow forecasting, payment collection, and cash reconciliation, with integrations for QuickBooks, NetSuite, and Sage Intacct.
I chose Centime for established small businesses with a controller, finance manager, or AR employee. Its invoice-volume pricing can be attractive for teams that need multiple users because Centime does not charge per AR user, though its mid-market positioning makes it less suitable for freelancers and microbusinesses.
When Centime may not fit: Your business needs self-service signup, sends only a small number of invoices, cannot justify an implementation fee, does not have a dedicated finance employee, or prefers publicly listed subscription pricing.

Upflow: Best for automated collections workflows
Overall reviewer score
4.27/5
Pricing:
3.80/5
General features:
4.50/5
Advanced features:
4.60/5
Ease of use:
4.30/5
Customer support:
4.30/5
Expert score:
4.20/5
Pros
- Advanced automated collection workflows
- Customer portal with ACH, card, and direct debit payments
- Autopay and promise-to-pay tracking
- Automatic cash application
- Detailed DSO, aging, and collections analytics
Cons
- Requires an existing accounting or ERP system
- Public paid plan pricing needs confirmation
- More setup than accounting-native invoice tools
- May be excessive for businesses with low invoice volume
Why I chose Upflow
Upflow is a strong option for B2B businesses whose main challenge is collecting overdue invoices. It supports automated collection workflows, personalized reminders, a branded customer portal, autopay, promise-to-pay tracking, automatic cash application, and real-time AR analytics.
I chose Upflow for companies that already use accounting or finance software but need a stronger collections process. It connects with QuickBooks, Xero, NetSuite, Salesforce, Stripe, and other systems, and adds customer-specific workflows, dispute tracking, promised payment dates, shared account timelines, and account prioritization without replacing the existing accounting platform.
When Upflow may not fit: Your business needs accounting software, sends only a few invoices each month, wants a clear low-cost monthly subscription, does not need a formal collections process, or primarily sells subscriptions.

Melio: Best for simple invoice payment collection
Overall reviewer score
4.26/5
Pricing:
4.80/5
General features:
3.90/5
Advanced features:
3.20/5
Ease of use:
4.70/5
Customer support:
4.20/5
Expert score:
4.10/5
Pros
- Easy invoice and payment link creation
- Automatic and manual reminders
- Invoice activity and status tracking
- QuickBooks Online and Xero connections
- Includes accounts payable functions
Cons
- Limited advanced collections tools
- Plan and transaction limits require review
- No advanced cash forecasting
- Better for payments than full AR management
Why I chose Melio
Melio offers straightforward invoice creation, payment links, reminders, payment tracking, and accounting synchronization. It also supports accounts payable, making it a useful option for owners who want one system for collecting customer payments and paying vendors.
I recommend Melio for small businesses that need a simple invoice payment solution without advanced credit or collections tools. Its core workflow covers creating an invoice, sharing a payment link, tracking payment status, and scheduling vendor payments, though its AR features are lighter than those of BILL, Centime, or Upflow.
When Melio may not fit: Your business needs collection prioritization, cash application, DSO reporting, customer risk scoring, subscription dunning, or detailed cash flow forecasting.

Chargebee Receivables: Best for subscription businesses
Overall reviewer score
4.12/5
Pricing:
3.70/5
General features:
4.30/5
Advanced features:
4.60/5
Ease of use:
4.00/5
Customer support:
4.20/5
Expert score:
4.20/5
Pros
- Connected subscription billing and collections
- Dunning and failed payment recovery
- Supports recurring, usage-based, and hybrid billing
- Customer portal and hosted payment pages
- More than 35 payment gateway integrations
Cons
- Receivables is not a standalone product
- Pricing can be high for a small company
- Product structure is less suitable for simple invoices
- Receivables-specific pricing is not publicly isolated
Why I chose Chargebee Receivables
Chargebee Receivables is the most specialized option in this guide. It is built for recurring, usage-based, and hybrid billing rather than standard one-time invoicing, and it works from the same billing record used for quotes, invoices, collections, subscriptions, and revenue recognition.
I recommend it for SaaS and subscription businesses that need dunning, usage billing, seat-based pricing, credits, hybrid pricing, and customer self-service. It is less suitable for freelancers, retailers, and professional services firms that only need simple invoicing and payment collection.
When Chargebee Receivables may not fit: Your business does not sell subscriptions, sends basic one-time invoices, needs free general accounting software, wants standalone AR automation, or cannot justify the cost for its billing volume.
How to choose the best accounts receivable software for your business
- Start with the biggest bottleneck. Choose software based on the task taking the most time, such as sending invoices, chasing late payments, reconciling transactions, or managing subscriptions. Small businesses should avoid paying for advanced tools they will not use.
- Compare payments and invoicing automation. Review payment methods, recurring invoices, reminders, autopay, saved payment details, processing fees, and deposit times. Prioritize the features that make it easier for customers to pay.
- Check accounting and payables connections. Look for reliable two-way sync for customers, invoices, payments, taxes, and bank records. A weak integration can create duplicate work. BILL, Centime, and Melio may also suit businesses that want AP and AR in one system.
- Assess the full cost and room to grow. Include subscription fees, user charges, processing fees, setup costs, add-ons, and contract terms. Also check what happens when invoice volume, staff, or billing needs increase so you do not outgrow the software too quickly.






















