Quick Overview
- 1#1: Square - Square offers seamless payment processing, POS hardware, and business tools tailored for small businesses.
- 2#2: Stripe - Stripe provides flexible online payment processing, invoicing, and subscription management APIs for small business websites.
- 3#3: PayPal - PayPal enables easy online payments, invoicing, and peer-to-peer transfers for small businesses worldwide.
- 4#4: QuickBooks Payments - QuickBooks Payments integrates card payments and invoicing directly with accounting software for small businesses.
- 5#5: Clover - Clover delivers customizable POS systems with integrated payment processing for retail and service small businesses.
- 6#6: Shopify Payments - Shopify Payments powers secure ecommerce transactions and checkout for small online stores.
- 7#7: Helcim - Helcim offers transparent, interchange-plus pricing for card payments and virtual terminals suited to small businesses.
- 8#8: Toast - Toast provides restaurant-specific POS and payment solutions with online ordering for small food businesses.
- 9#9: Authorize.net - Authorize.net is a reliable payment gateway for secure online transactions and recurring billing for small businesses.
- 10#10: Stax - Stax delivers membership-based payment processing with low rates and integrated tools for growing small businesses.
We prioritized tools based on feature relevance, operational quality, ease of use, and value, ensuring the list includes platforms that deliver tangible benefits for small businesses across industries.
Comparison Table
Managing payments efficiently is critical for small businesses, with numerous software options to streamline transactions. This comparison table evaluates popular tools like Square, Stripe, PayPal, QuickBooks Payments, and Clover, examining key features, pricing models, and suitability for different business types. Readers will discover how to align their needs with the right solution for seamless operations.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | Square Square offers seamless payment processing, POS hardware, and business tools tailored for small businesses. | specialized | 9.5/10 | 9.3/10 | 9.8/10 | 9.1/10 |
| 2 | Stripe Stripe provides flexible online payment processing, invoicing, and subscription management APIs for small business websites. | specialized | 9.2/10 | 9.5/10 | 8.4/10 | 9.1/10 |
| 3 | PayPal PayPal enables easy online payments, invoicing, and peer-to-peer transfers for small businesses worldwide. | specialized | 8.7/10 | 8.5/10 | 9.4/10 | 8.0/10 |
| 4 | QuickBooks Payments QuickBooks Payments integrates card payments and invoicing directly with accounting software for small businesses. | specialized | 8.4/10 | 9.1/10 | 8.6/10 | 7.7/10 |
| 5 | Clover Clover delivers customizable POS systems with integrated payment processing for retail and service small businesses. | specialized | 8.4/10 | 9.1/10 | 8.2/10 | 7.6/10 |
| 6 |  Shopify Payments Shopify Payments powers secure ecommerce transactions and checkout for small online stores. | specialized | 8.7/10 | 8.5/10 | 9.2/10 | 8.3/10 |
| 7 | Helcim Helcim offers transparent, interchange-plus pricing for card payments and virtual terminals suited to small businesses. | specialized | 8.4/10 | 8.2/10 | 8.6/10 | 9.2/10 |
| 8 | Toast Toast provides restaurant-specific POS and payment solutions with online ordering for small food businesses. | specialized | 8.4/10 | 9.2/10 | 7.6/10 | |
| 9 | Authorize.net Authorize.net is a reliable payment gateway for secure online transactions and recurring billing for small businesses. | specialized | 8.1/10 | 8.7/10 | 6.9/10 | 7.8/10 |
| 10 | Stax Stax delivers membership-based payment processing with low rates and integrated tools for growing small businesses. | specialized | 8.1/10 | 7.9/10 | 8.2/10 | 9.2/10 |
Square offers seamless payment processing, POS hardware, and business tools tailored for small businesses.
Stripe provides flexible online payment processing, invoicing, and subscription management APIs for small business websites.
PayPal enables easy online payments, invoicing, and peer-to-peer transfers for small businesses worldwide.
QuickBooks Payments integrates card payments and invoicing directly with accounting software for small businesses.
Clover delivers customizable POS systems with integrated payment processing for retail and service small businesses.
Shopify Payments powers secure ecommerce transactions and checkout for small online stores.
Helcim offers transparent, interchange-plus pricing for card payments and virtual terminals suited to small businesses.
Toast provides restaurant-specific POS and payment solutions with online ordering for small food businesses.
Authorize.net is a reliable payment gateway for secure online transactions and recurring billing for small businesses.
Stax delivers membership-based payment processing with low rates and integrated tools for growing small businesses.
Square
specializedSquare offers seamless payment processing, POS hardware, and business tools tailored for small businesses.
Free magstripe card reader with plug-and-play setup, allowing businesses to accept payments in minutes without hardware investment.
Square is a leading all-in-one payment processing platform tailored for small businesses, enabling seamless acceptance of contactless, chip, swipe, and online payments via its intuitive POS app and hardware. It offers free point-of-sale software, invoicing, e-commerce tools, payroll, and appointment scheduling, all integrated into a single ecosystem. With no monthly fees or contracts, Square empowers merchants to get started quickly on iOS or Android devices.
Pros
- No monthly fees or long-term contracts, with transparent pay-per-transaction pricing
- Free magstripe reader and easy hardware integrations for instant setup
- Comprehensive ecosystem including POS, invoicing, payroll, and e-commerce tools
Cons
- Transaction fees (2.6% + 10¢ in-person) can add up for very high-volume users
- Customer support primarily via email/chat with limited phone options for basic accounts
- Fewer advanced customization options compared to enterprise-level competitors
Best For
Small businesses, startups, mobile vendors, and retail shops seeking simple, reliable payment processing without upfront costs or complexity.
Pricing
Pay-as-you-go: 2.6% + 10¢ per in-person transaction; 2.9% + 30¢ for online, keyed, or invoiced payments; no monthly fees (premium hardware and features available at extra cost).
Stripe
specializedStripe provides flexible online payment processing, invoicing, and subscription management APIs for small business websites.
Stripe Connect, which simplifies payouts to multiple parties for marketplaces and platforms
Stripe is a versatile payment processing platform designed for online businesses, enabling seamless acceptance of credit cards, digital wallets, and bank transfers worldwide. It provides tools for one-time payments, recurring billing, invoicing, and fraud detection through its Radar system. Small businesses can integrate it via APIs, plugins for platforms like Shopify or WordPress, or use the pre-built dashboard for simpler setups.
Pros
- Highly customizable APIs and extensive integrations with e-commerce platforms
- Global payment support in 135+ currencies with automatic optimization
- Transparent pay-as-you-go pricing with no monthly fees or setup costs
Cons
- Steeper learning curve for non-technical users requiring custom integrations
- Customer support can be slower for entry-level accounts
- Additional fees for premium features like advanced fraud tools or international payouts
Best For
Tech-savvy small businesses or e-commerce stores needing scalable, customizable online payment solutions.
Pricing
Pay-as-you-go: 2.9% + 30¢ per successful online card transaction; custom pricing for high-volume or enterprise use; extra fees for ACH, international cards (1-2%), and add-ons.
PayPal
specializedPayPal enables easy online payments, invoicing, and peer-to-peer transfers for small businesses worldwide.
One-click payments via customer PayPal accounts for faster checkouts without entering card details
PayPal is a versatile digital payment platform that enables small businesses to accept online payments, send professional invoices, and process transactions via credit cards, debit cards, bank transfers, or PayPal balances. It offers seamless website integrations, mobile apps for point-of-sale, and tools for recurring billing and international sales. With robust security features like buyer and seller protection, it's a go-to for e-commerce and service-based businesses handling digital payments.
Pros
- Widely recognized brand with high customer trust and adoption
- Quick setup with easy integrations for websites, apps, and social media
- Comprehensive tools including invoicing, recurring payments, and mobile POS
Cons
- Transaction fees of 2.9% + $0.30 can add up for high-volume sales
- Frequent account holds or limitations for risk review
- Customer support often slow and resolution-dependent on self-service
Best For
E-commerce and online service small businesses needing fast, trusted digital payments from existing PayPal users.
Pricing
Online transactions: 2.9% + $0.30; invoicing: 2.99% + fixed fee; international: +1.5%; micropayments option available.
QuickBooks Payments
specializedQuickBooks Payments integrates card payments and invoicing directly with accounting software for small businesses.
Automatic transaction import and reconciliation directly into QuickBooks ledgers
QuickBooks Payments is Intuit's integrated payment processing solution tailored for small businesses using QuickBooks accounting software. It allows users to accept credit/debit cards, ACH transfers, and digital wallets like Apple Pay both in-person and online via invoices or payment links. The service automatically syncs transactions, deposits, and fees into QuickBooks for effortless reconciliation and reporting.
Pros
- Seamless integration with QuickBooks for automatic bookkeeping
- Supports multiple payment methods including cards, ACH, and digital wallets
- Robust reporting and fraud protection tools
Cons
- Higher transaction fees compared to standalone processors like Square
- Limited standalone functionality without QuickBooks
- Customer support can be slow for non-subscribers
Best For
Small businesses already using QuickBooks Online or Desktop that prioritize integrated payment processing and accounting automation.
Pricing
Pay-as-you-go: 2.9% + $0.30 (card-present), 3.4% + $0.30 (keyed-in), 1% (ACH); volume discounts available via QuickBooks Payments account ($20-$45/month).
Clover
specializedClover delivers customizable POS systems with integrated payment processing for retail and service small businesses.
Clover App Market offering thousands of apps for tailored functionality like loyalty programs and delivery integrations
Clover is an all-in-one point-of-sale (POS) system tailored for small businesses, combining customizable hardware like card readers, terminals, and registers with cloud-based software for payments, inventory management, sales tracking, and customer engagement. It supports diverse payment methods including EMV chip cards, contactless NFC, and online invoicing, with seamless integration via its extensive App Market. Ideal for retail, restaurants, and service-based businesses, Clover streamlines operations while offering scalability for growth.
Pros
- Vast App Market with over 1,000 third-party integrations for customization
- Durable, versatile hardware options suited for various business environments
- Integrated payment processing with competitive rates for high-volume users
Cons
- High upfront hardware costs and opaque custom pricing
- Transaction fees can add up for low-volume businesses
- Customer support often criticized for slow response times
Best For
Small retail shops, restaurants, and quick-service businesses needing a customizable POS with strong hardware and app ecosystem.
Pricing
Hardware from $49-$1,699 upfront; software plans $14.95-$114.85/month; payments 2.3%-3.5% + $0.10 per transaction (custom quotes common).
Shopify Payments
specializedShopify Payments powers secure ecommerce transactions and checkout for small online stores.
Zero extra transaction fees when paired with Shopify, unlike third-party gateways
Shopify Payments is the integrated payment gateway for Shopify merchants, enabling seamless acceptance of credit cards, debit cards, Apple Pay, Google Pay, and over 100 other methods directly through the Shopify platform. It eliminates extra transaction fees charged by third-party processors, offering a frictionless checkout for online stores and in-person sales via Shopify POS. Designed for e-commerce businesses, it includes built-in fraud analysis and supports multiple currencies for global sales.
Pros
- Seamless integration with Shopify stores and POS
- No additional transaction fees beyond standard rates
- Supports 100+ payment methods including local options
Cons
- Only available to Shopify platform users
- Transaction fees tied to Shopify subscription plan
- Limited standalone use outside Shopify ecosystem
Best For
Small e-commerce businesses already on or committed to the Shopify platform seeking integrated payment processing.
Pricing
No setup or monthly fees; online domestic cards 2.9% + 30¢ (Basic plan) to 2.4% + 30¢ (Advanced); in-person rates 2.7% + 0¢ (Basic) to 2.5% + 0¢ (Advanced).
Helcim
specializedHelcim offers transparent, interchange-plus pricing for card payments and virtual terminals suited to small businesses.
Dynamic interchange-plus pricing engine that passes through the lowest possible rates with quarterly adjustments for transparency
Helcim is a payment processing platform designed for small businesses, offering tools for in-person, online, and mobile payments through POS hardware, virtual terminals, and e-commerce gateways. It emphasizes transparency with an interchange-plus pricing model that avoids hidden fees, monthly charges, or long-term contracts, while providing features like invoicing, recurring billing, and QuickBooks integration. Ideal for retail, restaurants, and service-based SMBs seeking cost-effective solutions without lock-in.
Pros
- Transparent interchange-plus pricing with no markups or hidden fees
- No monthly fees, setup costs, or contracts for maximum flexibility
- Versatile options including POS, online payments, invoicing, and integrations
Cons
- Limited POS hardware options compared to competitors like Square
- Fewer third-party app integrations than larger platforms
- Customer support primarily email/phone, with mixed response times
Best For
Small to medium businesses prioritizing low-cost, transparent payment processing for retail, services, or e-commerce without long-term commitments.
Pricing
Interchange-plus rates (e.g., ~0.30% + 10¢ in-person, ~0.50% + 25¢ online/keyed), no monthly fees, no contracts; volume discounts available.
Toast
specializedToast provides restaurant-specific POS and payment solutions with online ordering for small food businesses.
End-to-end restaurant operations suite with real-time analytics and seamless online ordering integration
Toast is a cloud-based POS and payment platform tailored for restaurants and hospitality businesses, offering integrated payment processing, order management, inventory tracking, and customer engagement tools. It supports everything from table-side ordering and kitchen display systems to online ordering, delivery integrations, and detailed analytics for optimizing operations. Designed for small to mid-sized food service establishments, Toast combines hardware, software, and payment solutions to streamline the entire restaurant workflow.
Pros
- Comprehensive restaurant-specific features like kitchen display and table management
- Reliable payment processing with low rates and offline capabilities
- Strong integrations with delivery apps and loyalty programs
Cons
- High upfront hardware costs and long-term contracts
- Primarily suited for restaurants, less flexible for other small businesses
- Steeper learning curve for non-tech-savvy users
Best For
Small restaurant and hospitality owners seeking an all-in-one POS and payment system with robust operational tools.
Pricing
Software starts at $69/month per location; payment processing at 2.49% + $0.15 per transaction (in-person), plus required hardware bundles from $799.
Authorize.net
specializedAuthorize.net is a reliable payment gateway for secure online transactions and recurring billing for small businesses.
Customer Information Manager (CIM) for secure, PCI-compliant tokenization and storage of customer payment profiles.
Authorize.net is a veteran payment gateway service that allows small businesses to accept credit card payments, eChecks, and ACH transfers online, in-person, or over the phone. It provides robust tools like tokenization via Customer Information Manager (CIM), customizable fraud detection filters, and seamless integrations with over 300 shopping carts and e-commerce platforms. With PCI DSS compliance and high reliability, it's suited for businesses needing scalable payment processing without building from scratch.
Pros
- Extensive API and plugin integrations for e-commerce platforms
- Advanced security with tokenization and fraud prevention tools
- Reliable uptime and PCI compliance for secure transactions
Cons
- Technical setup requires developer knowledge
- Monthly gateway fee plus per-transaction costs add up
- Outdated user interface and mixed customer support experiences
Best For
Small businesses with technical teams or existing websites needing robust, customizable payment gateway integrations.
Pricing
$25/month gateway fee + $0.10 per transaction; requires separate merchant account (typically 2.5-3.5% + $0.25-0.30 per sale).
Stax
specializedStax delivers membership-based payment processing with low rates and integrated tools for growing small businesses.
Subscription membership model eliminating transaction percentage fees for cost predictability
Stax is a payment processing platform tailored for small businesses, featuring a subscription-based model that charges a flat monthly fee instead of traditional percentage-based transaction markups. It supports in-person payments via POS hardware, online payments, invoicing, and virtual terminals, with integrations for popular e-commerce and accounting software. This approach helps businesses with predictable costs and savings on high-volume transactions.
Pros
- Transparent interchange-plus pricing with no hidden markups
- Predictable flat monthly fees ideal for budgeting
- Strong support for POS hardware and e-commerce integrations
Cons
- Monthly subscription may not suit very low-volume businesses
- Requires sales rep for onboarding which can slow setup
- Limited options for international payments
Best For
Small businesses with moderate to high transaction volumes looking to reduce processing costs.
Pricing
Membership plans start at $99/month (Starter) up to $299+/month (Pro), including interchange-plus rates with no percentage fees; hardware sold separately.
Conclusion
After evaluating the top small business payment software, Square stands out as the leading choice, combining seamless payment processing, POS hardware, and tailored business tools. Stripe and PayPal follow closely, with Stripe’s flexible online tools and APIs and PayPal’s global reach and peer-to-peer capabilities, each offering unique strengths for different business needs. The range ensures there’s a solution for nearly every small business, but Square’s all-in-one approach makes it the top pick.
Start streamlining your payments today by trying Square—its integrated tools can help you focus on what matters most: growing your business.
Tools Reviewed
All tools were independently evaluated for this comparison
shopify.comReferenced in the comparison table and product reviews above.