PaySimple
- Automated recurring billing for subscription services
- Integrated payment processing with ACH and credit cards
Best for: Small firm (2-10)
Compare 10 alternatives to Chaser for invoice & ap automation
Last updated April 2026
Best for: Small firm (2-10)
Best for: Small firm (2-10)
Best for: Small firm (2-10)
| Tool | Rating | AI Level | Firm Size | Key Features | Integrations | Pricing | Setup |
|---|---|---|---|---|---|---|---|
| Chaser(current) | 4.5/5 | Traditional | Small firm (2-10) | Automated payment reminder sequences, Personalized payment chasing campaigns | QuickBooks, Xero | From $35/mo | Light setup |
| PaySimple | 4.6/5 | Traditional | Small firm (2-10) | Automated recurring billing for subscription services, Integrated payment processing with ACH and credit cards | QuickBooks, Xero | From $49/mo | Light setup |
| Melio | 4.6/5 | AI-enhanced | Small firm (2-10) | AI-powered invoice capture and data extraction, Credit card to check conversion payments | QuickBooks, Xero | Freemium | Light setup |
| CPACharge | 4.6/5 | Traditional | Small firm (2-10) | Credit card and ACH payment processing, PCI DSS compliant payment handling | QuickBooks, Xero | Paid | Light setup |
| Lemon Squeezy | 4.6/5 | Traditional | Small firm (2-10) | Automated tax compliance and VAT handling, Subscription billing with dunning management | Stripe, PayPal | Paid | Light setup |
| Kloo | 4.4/5 | AI-native | Small firm (2-10) | AI-powered GL account coding without template setup, Integrated corporate cards with real-time spend controls | QuickBooks, Xero | Freemium | Light setup |
Payment management platform for service businesses.
PaySimple combines payment processing, recurring billing, and invoicing in one platform aimed at service businesses running subscription or retainer...Read more →
vs Chaser: Strong integration ecosystem with QuickBooks, Xero
B2B payments platform that lets businesses pay vendors by bank transfer or credit card, even when vendors only accept checks.
Melio handles the actual money movement in accounts payable, not just the workflow around it. Pay any vendor by ACH or credit card, even vendors who...Read more →
vs Chaser: More advanced AI capabilities (AI-enhanced vs Traditional)
Payment processing platform designed for accounting firms.
CPACharge processes credit card and ACH payments for accounting and tax firms, with the trust accounting controls that generic processors ignore....Read more →
vs Chaser: Strong integration ecosystem with QuickBooks, Xero
Lemon Squeezy acts as the merchant of record for digital product sales and SaaS subscriptions, taking on legal tax liability across jurisdictions...Read more →
vs Chaser: Strong integration ecosystem with Stripe, PayPal
AI-first accounts payable and spend management with corporate cards
Kloo handles invoice intake, GL coding, approval routing, and corporate card spend in one platform. When an invoice arrives, the AI reads it, assigns...Read more →
vs Chaser: More advanced AI capabilities (AI-native vs Traditional)
AI-powered debt collection for accounting firms.
CollBox identifies overdue invoices and runs AI-managed follow-up sequences on your behalf — emails, reminders, and payment negotiation exchanges...Read more →
vs Chaser: More advanced AI capabilities (AI-native vs Traditional)
Accounts receivable platform for growing businesses.
Notch handles accounts receivable by giving customers a self-service portal where they can view invoices, make ACH or card payments, and flag...Read more →
vs Chaser: Strong integration ecosystem with QuickBooks, Xero
Direct debit and bank payment platform.
GoCardless pulls recurring payments directly from customer bank accounts via direct debit (UK/EU) or ACH (US), bypassing card networks entirely. When...Read more →
vs Chaser: Strong integration ecosystem with QuickBooks, Xero
Square Invoices lets you create, send, and track invoices from a browser or the Square mobile app, with payment collected directly through Square's...Read more →
vs Chaser: Strong integration ecosystem with Square POS, Square Payments
Online invoicing and billing tool for freelancers and small businesses.
Hiveage sends invoices, collects payments, automates recurring billing, and tracks expenses. Freelancers and small service businesses set up...Read more →
vs Chaser: Strong integration ecosystem with PayPal, Stripe
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 Chaser 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.