January 16, 2026
Best Small-Business Apps of January 2026

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influence our evaluations or ratings. Our opinions are our own.

Product Best for NerdWallet rating Payment processing fees Monthly fee Learn more

Square

Square POS

Best POS app

In-person:

2.6% + $0.15

Online:

3.3% + $0.30

Xero

Xero

Best expense tracking app

N/A

$0

Gusto

Gusto Payroll

Best payroll app

N/A

$0

QuickBooks

QuickBooks Online

Best accounting app

N/A

$0

Square

Square Invoices

Best invoicing app

N/A

$0

Product Best for NerdWallet rating Payment processing fees Monthly fee Learn more

Square

Square POS

Best POS app

In-person:

2.6% + $0.15

Online:

3.3% + $0.30

Xero

Xero

Best expense tracking app

N/A

$0

Gusto

Gusto Payroll

Best payroll app

N/A

$0

QuickBooks

QuickBooks Online

Best accounting app

N/A

$0

Square

Square Invoices

Best invoicing app

N/A

$0

Close

Square

Payment processing fees

In-person: 2.6% + $0.15
Online: 3.3% + $0.30

Pros

  • Free plan option available.
  • Offers helpful related services, like payroll, that integrate closely with its POS system.
  • No long-term contracts or termination fees.
  • All plans include a free online store.

Cons

  • Free plan processing rates are more expensive than competitors.
  • Complex industries might prefer a more specialized system.

Xero

Best for Best expense tracking app

Close

Xero

Starting at

$25/month

Additional pricing tiers (per month): $55, $90.

Pros

  • Unlimited users in all pricing plans.
  • Integrates with more than 1,000 third-party apps.
  • Feature set includes an excellent mobile app and suite of reports, capable invoicing features, plus automated bill and receipt capture through Hubdoc.
  • Simple layout and easy to use.

Cons

  • No inbound phone customer support (callbacks are available, though).
  • Entry-level plan limits bills and invoices to five and 20 per month, respectively.
  • Must subscribe to the highest-tier Established plan to claim expenses.

Gusto Payroll

Best for Best payroll app

Close

Gusto

Starting at

$49/month

Additional pricing tiers (per month): $80, $180. Fee per employee varies by tier.

Pros

  • Benefits administration (health benefits are available in 38 states and Washington, D.C.; 401(k) plans are available in all 50 states).
  • Time-tracking features at higher-price tiers (limited at Simple level).
  • Certified HR experts available (at the Premium level).
  • Free account setup.
  • Next-day direct deposit (at Plus and Premium levels).

Cons

  • More expensive than some options.
  • Limited hours for live support.

QuickBooks Online

Best for Best accounting app

Close

QuickBooks

Starting at

$38/month

Additional pricing tiers (per month): $75, $115, $275.

Promotion

50% off

for 3 months or free 30-day trial.

Pros

  • Easy to share information with your accountant and to find QuickBooks experts and online resources if needed.
  • More than 750 app integrations.
  • Robust feature set includes record-keeping, reporting, invoicing and inventory management, plus a capable mobile app.
  • Chat and phone support available Monday through Saturday in all plans.

Cons

  • Expensive compared with the competition.
  • Frequent price increases and a tendency toward upselling.
  • Limited account users with each plan.

Square Invoices

Best for Best invoicing app

Close

Square

Starting at

$0

Free plan; $49 Plus plan; $149 Premium plan.

Promotion

30-day free trial

of the Plus and Premium plans.

Pros

  • Free plan supports unlimited invoicing and unlimited users.

  • Create digital contracts for clients to e-sign.

  • Send invoices via SMS.

  • Integrates with various third-party products, including QuickBooks Online and Xero. You can accept online payments through Square, Apple Pay or Google Pay.

Sort by:

Square POS

Best for Best POS app

Square

Best for Best POS app

Payment processing fees

In-person: 2.6% + $0.15
Online: 3.3% + $0.30

Xero

Xero

Best for Best expense tracking app

Xero

Best for Best expense tracking app

Xero

Best for Best expense tracking app

Gusto

Gusto Payroll

Best for Best payroll app

Gusto Payroll

Best for Best payroll app

Gusto

Best for Best payroll app

QuickBooks

QuickBooks Online

Best for Best accounting app

QuickBooks Online

Best for Best accounting app

QuickBooks

Best for Best accounting app

Square

Square Invoices

Best for Best invoicing app

Square Invoices

Best for Best invoicing app

Square

Best for Best invoicing app

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